Ontario, Oregon, United States of America: What to pack, what to wear, and when to go [2024]

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Ready to pack for Ontario, Oregon, United States of America? If you're planning to go to Ontario, we've got some important information about when to go, what to wear, and what to pack.

Contents

When to go to Ontario, Oregon, United States of America

Based on the climate and weather in Ontario, Oregon, United States of America, the best time to go is August. See below for details.

What to wear/what to pack for Ontario, Oregon, United States of America

Already know when you're traveling?

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

What to wear/what to pack for Ontario, Oregon, United States of America by month

January

January in Ontario is frigid. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Ontario. 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 belongings.

  • Money/passport pouch

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

  • AirTag to track your luggage

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

Comfort + Essentials

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be careful to pick the correct kind. The vast majority of adapters currently being sold are simply plugs and require your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most locations.

  • Travel pillow

    Our favorite is this one

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

February

February here can be brisk. Temperatures average in the low 40s F (single digits C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

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

  • AirTag to track your luggage

    With airlines frequently losing bags these days, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Ontario. 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

  • Plug adapter

    A plug adapter that supports outlet types A and B. Make sure to get the necessary kind. Many adapters currently available are just plug changers and expect your electronics to convert the voltage themselves. If yours can't do that they could get fried. This one is sufficent for most countries.

  • Luggage scale to avoid fees

    Airlines charge excessive 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

  • Travel neck pillow

    A versatile choice is this one

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

March

If you go to Ontario in March, you will notice that it can be very chilly. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports frequently 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.

  • Voice and data SIM card

    A SIM card that works in Ontario. 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 belongings.

Comfort + Essentials

  • Travel pillow

    A great choice is this one

  • Luggage scale to avoid fees

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

  • Voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you get the correct kind. The vast majority of adapters currently sold are simply plug changers and require your devices to convert the voltage themselves. If your electronics can't do that they could burn up. This one is sufficent for most areas.

  • 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 see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

April

April for Ontario is balmy. Temperatures average in the 60s F (high 10s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

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

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airlines frequently losing luggage these days, an AirTag can help you find 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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be sure to find the right kind. The majority of adapters currently available are simply plug changers and require your devices to change the voltage themselves. If yours can't do that they could burn up. This one should work in most locations.

  • Travel pillow

    An excellent option is this one

  • Power bank for devices

    A portable power bank, like this one

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

May

If you visit Ontario during May, you might see that it is a perfect temperature and dry with little rain. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • 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 Ontario. 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 stuff.

  • AirTag to track your luggage

    With airports constantly losing luggage recently, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you find the correct kind. The vast majority of adapters for sale now are simply plugs and require your electronics to change the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most locations.

  • 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 amounts for overweight luggage. Save money with this

  • Travel neck support pillow

    A versatile choice is this one

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

June

June in Ontario is hot and very dry with almost no rain. The average overnight temperatures in the area are in the low 50s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

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

  • AirTag to track your luggage

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

  • Anti-theft backpack

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

Comfort + Essentials

  • Travel neck pillow

    A great choice is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Take care to pick the correct kind. The majority of adapters currently available are simply plug changers and expect your devices to convert the voltage themselves. If yours 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

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

July

If you vacation in Ontario during July, you may find that it is a scorcher and very dry with almost no rain. Temperatures tend to hover around the 90s F (mid 30s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports frequently losing bags recently, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Ontario. 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

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to pick the correct type. The vast majority of adapters for sale now are just plugs and require your electronics to convert the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    Our favorite is this one

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

August

If you go to Ontario in August, you will notice that it is constantly hot and very dry with almost no rain. Daytime temperatures are in the low 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

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

  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Ontario. 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

  • Travel neck support pillow

    Our favorite is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to pick the correct type. A lot of adapters available are just plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could burn up. This one works in most places.

  • Luggage scale to avoid fees

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

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

September

If you are traveling to Ontario in September, you will notice that it is extremely warm and very dry with almost no rain. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airlines repeatedly losing luggage nowadays, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

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

  • Anti-theft backpack

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

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A great choice 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. Save money with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be sure to choose the necessary kind. The vast majority of adapters available online are simply plugs and expect your electronics to adjust the voltage themselves. If your devices can't do that they could get fried. This one is sufficent for most countries.

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

October

October in Ontario is mild. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

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

  • 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 Ontario. 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 things.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    What we like is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

  • Travel adapter

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

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

November

November in Ontario can be very chilly. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

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

  • Money/passport pouch

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

  • AirTag to track your luggage

    With airlines constantly losing bags nowadays, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Ontario. 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

  • Luggage scale to avoid fees

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

  • Travel pillow

    A versatile choice is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you pick the necessary type. The vast majority of adapters available are simply plug changers and require your devices to convert the voltage themselves. If your electronics can't do that they could get destroyed. This one works in most places.

  • Power bank for devices

    A portable power bank, like this one

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

December

If you are traveling to Ontario in December, you will notice that it is brisk. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Ontario. 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.

  • AirTag to track your luggage

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

  • Anti-theft backpack

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

Comfort + Essentials

  • Travel pillow

    A great choice is this one

  • Luggage scale to avoid fees

    Airlines charge excessive 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

  • Plug adapter

    A plug adapter that supports outlet types A and B. Check that you pick the correct type. Many adapters currently being sold are simply plug changers and require your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most places.

If you see the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

What to do in Ontario, Oregon, United States of America

Oregon is a picturesque state that attracts tourists from far and wide. Known for its beautiful mountain ranges, stunning beaches, and a plethora of outdoor activities, Oregon is a dream destination for adventure and nature enthusiasts. But among all the captivating places in Oregon, Ontario, a small town located in Malheur County, stands out for its unique tourist attractions.

Ontario is a quaint town in Oregon, situated in the eastern part of the state. Rich in history and culture, Ontario has several interesting tourist spots that visitors should explore. If you're planning a trip to Oregon, make sure to add Ontario to your list of must-visit places. Here are the top tourist attractions in Ontario, Oregon.

1. Four Rivers Cultural Center and Museum - The Four Rivers Cultural Center and Museum is a must-visit for history and culture buffs. The center hosts a variety of exhibits that showcase the history, culture, and development of the region. Visitors can explore the cultural center's galleries, which focus on the contributions of four major cultures - Japanese, Basque, Hispanic, and Native American - that shaped the area.

2. Oregon Trail Interpretive Center - The Oregon Trail Interpretive Center is a must-see destination for history enthusiasts exploring Ontario. The center offers visitors a glimpse of the hardships faced by the pioneers as they traveled the 2,000 mile Oregon Trail to reach the promised land of the Pacific Northwest.

3. Ontario Farmers' Market - Ontario Farmers Market is Ontario's most popular outdoor market, providing visitors with a chance to indulge in Oregon’s finest, fresh locally grown produce. The market runs every Saturday from May through October and offers visitors an array of fruits, vegetables, and other products that are grown within Malheur County.

4. Leslie Gulch - Located only a few miles from Ontario, Leslie Gulch is a hidden gem of Oregon. The area boasts of fascinating rock formations, a vibrant native plant population, and a variety of wildlife. It’s a hiker's, photographer’s and nature lover’s paradise. The best time to visit is between March and May, when the wildflowers are in full bloom.

5. Malheur Wildlife Refuge - The Malheur Wildlife Refuge is a bird watcher's paradise; this refuge is centered around Malheur Lake, which is a powerful magnet for rare bird species. Visitors can observe a range of birds such as herons, egrets, ducks, geese, and numerous other bird species. The refuge is a must-visit for travelers looking to experience Oregon's wildlife up close.

Ontario is a unique destination that offers visitors a chance to experience the diverse cultural and natural flavors of Eastern Oregon. From exploring museums and farms to hiking trails and bird watching, Ontario has something for everyone. So, make Ontario your next Oregon getaway, and explore these top tourist attractions.

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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