Cornwall, Ontario, Canada: What to pack, what to wear, and when to go [2024]

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Ready to pack for Cornwall, Ontario, Canada? If you're planning to go to Cornwall, here is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Cornwall, Ontario, Canada

Based on the climate and weather in Cornwall, Ontario, Canada, the best time to go is July. See below for details.

What to wear/what to pack for Cornwall, Ontario, Canada

Already know when you're traveling?

Here are some general tips on what to wear in Cornwall, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Cornwall, Ontario, Canada by month

January

January is unbearably cold and somewhat snowy. Temperatures average in the low 20s F (single digits below 0 C) during the day. It rains occasionally and snows 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

  • AirTag to track your luggage

    With airports frequently losing things recently, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    What we like is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Make sure to pick the correct type. Many adapters that you can buy are just plugs and expect your electronics to adjust the voltage themselves. If your electronics can't do that they could get destroyed. This one should be appropriate for most locations.

  • Luggage scale to avoid fees

    Airlines charge excessive penalties for overweight luggage. Save money with this

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

February

February in Cornwall can be dangerously cold. The average overnight temperatures in the area are in the single digits F (10+ below zero C). It tends to rain occasionally. It also snows a bit less than half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airlines constantly losing things recently, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Save money with this

  • Travel neck pillow

    Our favorite is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Plug adapter

    A plug adapter that supports outlet types A and B. Take care to choose the correct type. Many adapters available are just plug changers and expect your electronics to adjust the voltage themselves. If your devices can't do that they could burn up. This one should be appropriate for most countries.

  • Power bank for devices

    A portable power bank, like this one

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

March

Traveling to Cornwall in March, you will notice that it can be very chilly. Expect it to rain 5-10 days this month and snow occasionally. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airlines constantly losing things these days, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    Our fave is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge excessive penalties for overweight luggage. Avoid penalties with this

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the necessary type. Many adapters currently available are just plug changers and require your electronics to adjust the voltage themselves. If yours can't do that they could get destroyed. This one should work in most locations.

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

April

In April, Cornwall is pretty cool and somewhat rainy. Temperatures routinely are in the 50s F (low 10s C) and occasionally jump into the low 70s F (low 20s C) range. At night, lows are in the 30s F (single digits C). This is also a rainy time for Cornwall, with several of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airlines constantly losing bags recently, an AirTag can locate it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Travel neck support pillow

    Our fave is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be sure to choose the necessary kind. The majority of adapters on sale are just plugs and expect your devices to change the voltage themselves. If your electronics can't do that they could get fried. This one should be appropriate for most areas.

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

May

May in Cornwall is mild and somewhat rainy. Temperatures average in the high 60s F (high 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airlines always losing luggage recently, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A top rated pillow is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Ensure that you find the correct type. Most adapters currently available are simply plugs and require your devices to change the voltage themselves. If your devices can't do that they could get destroyed. This one works in most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid penalties with this

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

June

June in Cornwall is warm and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C), although night temperatures can dip into the 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airlines always losing luggage these days, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Travel neck support pillow

    A versatile choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid penalties with this

  • Travel adapter

    A plug adapter that supports outlet types A and B. Make sure to get the correct type. The vast majority of adapters available online are simply plugs and expect your electronics to convert the voltage themselves. If your electronics can't do that they could burn up. This one should work in most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

July

July is pretty consistently hot and somewhat rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines frequently losing things nowadays, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    Our fave is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid penalties with this

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be careful to get the correct kind. The vast majority of adapters available are simply plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one should be sufficient for most places.

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

August

If you are traveling to Cornwall in August, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airlines constantly losing things recently, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Travel pillow

    What we like is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge excessive penalties for overweight luggage. Save money with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to get the right kind. Many adapters available online are just plugs and expect your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one should be sufficient for most locations.

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

September

September in Cornwall is balmy and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C), although night temperatures can dip into the 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports repeatedly losing bags nowadays, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the necessary kind. Many adapters that you can buy are just plug changers and require your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most places.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid penalties with this

  • Travel neck pillow

    Our favorite is this one

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

October

If you visit Cornwall during October, you may see that it can be chilly and somewhat rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airports repeatedly losing luggage recently, an AirTag can find it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the correct type. Most adapters available online are simply plugs and expect your devices to change the voltage themselves. If your devices can't do that they could get fried. This one is sufficent for most countries.

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Save money with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A versatile choice is this one

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

November

November here is pretty cool and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains about half of the time and snows occasionally.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airlines constantly losing bags recently, an AirTag can locate it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Check that you pick the correct kind. Many adapters currently available are just plug changers and require your devices to change the voltage themselves. If your electronics can't do that they could get destroyed. This one works in most countries.

  • Travel pillow

    A versatile choice is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid surcharges with this

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

December

In December, Cornwall is frigid. Temperatures routinely are in the high 20s F (single digits below 0 C) and about half of the time jump into the low 30s F (single digits C) range. At night, lows are in the 10s F (single digits below 0 C). This is also a rainy time for Cornwall, with a few of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Canada has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airlines frequently losing luggage recently, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your belongings.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Avoid penalties with this

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the right type. Many adapters on sale are simply plug changers and require your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one works in most places.

  • Travel neck support pillow

    Our favorite is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

If you visit the Lost Villages Museum, wear museum-appropriate clothing and take:

What to do in Cornwall, Ontario, Canada

Cornwall, Ontario is a peaceful and quiet city that is located along the St. Lawrence River. The city may not be as well-known as other Ontario cities such as Toronto, but it still offers a wealth of tourist attractions for those looking for a unique and relaxing getaway.

Here are some of the top tourist attractions to visit in Cornwall, Ontario:

1) Upper Canada Village

Upper Canada Village is an open-air museum located in Morrisburg, Ontario, which is just a short drive from Cornwall. Visitors can experience what life was like in the 19th century in a recreated rural village. You can attend interactive workshops, visit working farms, and see folk music and dance performances. During the summer months, the village also has special events such as a ghost walk and a Grand Muster.

2) Cornwall Community Museum

Located in the former post office and customs building, the Cornwall Community Museum houses many exhibits showcasing the city's history, including artifacts from the city's manufacturing days and military history. Visitors can also learn about the area's Indigenous peoples and early settlers. The museum is also known for its impressive genealogy resources for those looking to research their family history.

3) St. Lawrence Power Development Visitor Centre

The St. Lawrence Power Development Visitor Centre is located on the banks of the St. Lawrence River and offers a glimpse into the history of the Seaway Project. It boasts interactive exhibits, showcases the hydroelectric power-generating process, and even provides guided tours of the powerhouse.

4) Cornwall Waterfront Trail

Take in the sights and sounds along the Cornwall Waterfront Trail, a scenic path that stretches for kilometers along the St. Lawrence River. The trail is perfect for cycling, jogging, or leisurely walks. Along the way, visitors can stop at various playgrounds and picnic areas, as well as enjoy the incredible views of the river.

5) Splashpad in Lamoureux Park

The Splashpad in Lamoureux Park is a fun and interactive water play area for children. It features various water fountains and splash zones, and it's free to use, making it the perfect spot for a family outing. The park also has amazing views of the St. Lawrence River and is easily accessible from the Waterfront Trail.

In conclusion, Cornwall, Ontario may not be as famous as other Ontario cities such as Toronto, but it has plenty of attractions that make for a great visit. From open-air museums and scenic trails to water play areas and historical sites, there's something for everyone in Cornwall.

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.

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