Smithtown, New York, United States of America: What to pack, what to wear, and when to go [2023]

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Ready to pack for Smithtown, New York, United States of America? If you're planning to go to Smithtown, I have some important information about when to go, what to wear, and what to pack.

Contents

When to go to Smithtown, New York, United States of America

Based on the climate and weather in Smithtown, New York, United States of America, the best time to go is September. See below for details.

What to wear/what to pack for Smithtown, New York, United States of America

Already know when you're traveling?

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

What to wear/what to pack for Smithtown, New York, United States of America by month

January

January in Smithtown is brisk and somewhat rainy. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It tends to rain about a third of the time. It also snows once in a while. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Smithtown. 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 stuff.

  • AirTag to track your luggage

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

Comfort + Essentials

  • Travel neck support pillow

    A great choice is this one

  • Luggage scale to avoid fees

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

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you get the necessary type. Most adapters on sale are just plugs and require your devices to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be sufficient for most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

February

February in Smithtown is brisk and somewhat rainy. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C). It tends to rain 5-10 days this month. It also snows sometimes. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

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 Smithtown. 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.

  • AirTag to track your luggage

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

Comfort + Essentials

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    What we like is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to get the right kind. The vast majority of adapters for sale now are simply plug changers and require your electronics to adjust the voltage themselves. If yours can't do that they could get fried. This one works in most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

March

If you vacation in Smithtown during March, you will probably notice that it can be brisk and somewhat rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • 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.

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airports always losing things these days, an AirTag can find it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Travel neck pillow

    Our fave is this one

  • Power bank for devices

    A portable power bank, like this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you choose the correct kind. The vast majority of adapters on sale are simply plug changers and require your devices to change the voltage themselves. If your devices can't do that they could get fried. This one should work in most locations.

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

April

In April, Smithtown is relatively cool and somewhat rainy. Temperatures routinely are in the high 50s F (mid 10s C) and about half of the time jump into the low 60s F (mid 10s C) range. At night, lows are in the low 40s F (single digits C). This is also a rainy time for Smithtown, with several of the days of the month having rain. In April, humidity reaches as high as 60%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airlines constantly losing bags these days, 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.

  • Voice and data SIM card

    A SIM card that works in Smithtown. 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.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    A versatile choice is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Take care to get the right kind. The vast majority of adapters currently available are just plugs and expect your devices to convert the voltage themselves. If your devices can't do that they could burn up. This one works in most countries.

May

In May, Smithtown is mild and somewhat rainy. Temperatures routinely are in the high 60s F (low 20s C) and about half of the time jump into the low 70s F (low 20s C) range. At night, lows are in the low 50s F (low 10s C). This is also a rainy time for Smithtown, with several of the days of the month having rain. In May, humidity reaches as high as 70%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airlines always losing things recently, an AirTag can locate it anywhere anywhere: 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 Smithtown. 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.

Comfort + Essentials

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you pick the necessary type. The majority of adapters currently available are simply plug changers and expect your devices to change the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most places.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

  • Travel neck pillow

    A versatile choice is this one

June

June in Smithtown is warm and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (low 20s C) to high 70s F (mid 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

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

  • 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 Smithtown. 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 pillow

    A top rated pillow is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you choose the correct kind. The vast majority of adapters on sale are just plugs and require your electronics to convert the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most locations.

  • Luggage scale to avoid fees

    Airlines charge large amounts for overweight luggage. Avoid penalties 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

July

July for Smithtown is pretty consistently hot. Temperatures average in the low 80s F (high 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Smithtown. 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 luggage recently, an AirTag can locate 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 bit of protection, an anti-theft backpack protects your things.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Save money 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

  • Travel neck support pillow

    Our favorite is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you choose the right type. The vast majority of adapters for sale now are just plugs and require your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most places.

August

If you vacation in Smithtown during August, you will probably find that it is extremely warm. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the high 60s F (low 10s C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

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.

  • Anti-theft backpack

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

  • AirTag to track your luggage

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

  • Voice and data SIM card

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

Comfort + Essentials

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Check that you get the necessary kind. Many adapters currently available are simply plugs and expect your electronics to adjust the voltage themselves. If your devices can't do that they could get destroyed. This one should be appropriate for most countries.

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    Our fave is this one

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

September

September in Smithtown is warm. 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 low 50s F (single digits 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 stuff.

  • Voice and data SIM card

    A SIM card that works in Smithtown. 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 recently, an AirTag can 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

  • Travel neck pillow

    A great choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel adapter

    A plug adapter that supports outlet types A and B. It's important that you find the right type. A lot of adapters available are simply plugs and require your devices to change the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most areas.

October

October is chilly. Temperatures average in the 60s F (high 10s C) during the day. It rains regularly.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

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

  • 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 Smithtown. 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 things recently, an AirTag can locate it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

  • 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. Be sure to find the necessary type. Most adapters currently available are just plug changers and expect your devices to change the voltage themselves. If yours can't do that they could get fried. This one is sufficent for most locations.

  • Travel pillow

    A good option is this one

November

November in Smithtown can be very chilly and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C). It tends to rain 5-10 days this month. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

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.

  • Anti-theft backpack

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

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airports always losing bags nowadays, an AirTag can find it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    Our fave is this one

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to get the right type. Many adapters that you can buy 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 sufficient for most places.

December

December in Smithtown is brisk and somewhat rainy. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports always losing things these days, 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 things.

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

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    A versatile choice is this one

  • Plug adapter

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

  • 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

What to do in Smithtown, New York, United States of America

Located on the north shore of Long Island in Suffolk County, Smithtown, New York is a charming town packed with history, natural beauty, and cultural attractions. From fascinating museums to beautiful parks and everything in between, there is no shortage of things to do and see in Smithtown. Here are the top tourist attractions worth visiting in Smithtown.

Nissequogue River State Park

Nissequogue River State Park is a 521-acre park that offers a range of outdoor activities. The park features a swimming pool, fishing, hiking, biking, horseback riding, and boating. Visitors can also enjoy a picnic or a barbeque in one of the many picnic areas available in the park.

Smithtown Historical Society

If you are interested in the history of the town, the Smithtown Historical Society is the perfect place to visit. The society offers a variety of programs and exhibits throughout the year, which showcase the history of the area. Visitors can explore the Old Burying Ground, the Caleb Smith Homestead, the Frank Brush Barn, and more.

Caleb Smith State Park Preserve

Caleb Smith State Park Preserve is a 543-acre haven for nature lovers. The park is home to a variety of wildlife, including white-tailed deer, foxes, and many species of birds. Visitors can enjoy hiking, horseback riding, and fishing. The park also has a nature museum, which offers educational programs and exhibits.

Sweetbriar Nature Center

The Sweetbriar Nature Center is a non-profit nature preserve and wildlife rehabilitation center. The nature center offers a range of programs and exhibits for visitors of all ages, including live animal presentations, interactive exhibits, and nature trails. Visitors can also see exotics animals such as monkeys, reptiles, and more.

Smithtown Performing Arts Center

The Smithtown Performing Arts Center is located within the town of Smithtown's landmark building, the historic Smithtown Armory. The center hosts a variety of events and performances throughout the year, including theater productions, concerts, and more.

Belmont Lake State Park

Belmont Lake State Park is a popular destination for outdoor enthusiasts. The park offers activities such as boating, fishing, hiking, and picnicking. The park is also home to an outdoor pool and several athletic fields. In the winter, visitors can enjoy ice fishing or ice-skating.

Bottom line

Smithtown is a wonderful destination for those who love history, nature, and culture. From state parks and nature centers to museums and performing arts centers, there is something for everyone in Smithtown. Plan your visit today and discover the beauty of this charming town.

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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