Smithtown, New York, United States of America: What to pack, what to wear, and when to go [2024]

Empty Lighthouse is a reader-supported site. This article may contain affiliate links to Amazon and other sites. We earn a commission on purchases made through these links.

Ready to pack for Smithtown, New York, United States of America? If you're planning to go to Smithtown, the following is 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 can be 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), 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

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

Comfort + Essentials

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Take care to get the right type. Many adapters that you can buy are simply plugs and expect your devices to convert the voltage themselves. If your devices can't do that they could burn up. This one should be sufficient 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 large penalties for overweight luggage. Avoid surcharges with this

  • Travel neck pillow

    What we like is this one

February

February here can be very chilly and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains a bit less than half of the time and snows once in a while.

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

  • Anti-theft backpack

    For a bit of 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

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

  • Travel pillow

    A versatile choice is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you pick the right kind. Most adapters on sale are simply plug changers and expect your devices to convert the voltage themselves. If your devices can't do that they could get fried. This one should work in most countries.

March

March in Smithtown is cold and somewhat rainy. Temperatures average in the high 40s F (single digits C) during the day. It rains regularly.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

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

  • Anti-theft backpack

    For a little 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.

  • 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. Avoid penalties with this

  • Travel adapter

    A plug adapter that supports outlet types A and B. It's important that you find the necessary type. A lot of adapters currently available are just plug changers and require your electronics to convert the voltage themselves. If your electronics can't do that they could burn up. This one works in most places.

  • Travel neck support pillow

    A great 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

April

April here is relatively cool and somewhat rainy. Temperatures average in the high 50s F (mid 10s 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.

  • 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.

  • AirTag to track your luggage

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

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid surcharges 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 pick the necessary type. Most adapters that you can buy are just plugs and expect your electronics to change the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most countries.

  • Travel neck pillow

    A top rated pillow is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

May

May in Smithtown is mild 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 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 belongings.

  • AirTag to track your luggage

    With airlines repeatedly losing luggage recently, an AirTag can locate 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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    An excellent option is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Be sure to find the necessary kind. A lot of adapters currently being sold are simply plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one is sufficent for most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

June

If you go to Smithtown in June, you will notice that it is warm and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the high 70s F (mid 20s 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.

  • AirTag to track your luggage

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

  • Anti-theft backpack

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

  • 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

  • Luggage scale to avoid fees

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

  • Travel neck pillow

    What we like is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be sure to find the correct type. Many adapters available online are simply plug changers and expect your devices to convert the voltage themselves. If your electronics can't do that they could get destroyed. This one should work in most places.

  • 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 is hot. Temperatures average in the low 80s F (high 20s C) during the day. It rains regularly.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports repeatedly 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 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 little protection, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • 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. Ensure that you get the correct type. The majority of adapters that you can buy 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 is sufficent for most areas.

  • Luggage scale to avoid fees

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

  • Travel neck pillow

    A good option is this one

August

August in Smithtown is extremely warm. 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

  • AirTag to track your luggage

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

  • 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 Smithtown. 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 voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to find the necessary type. A lot of adapters for sale now are simply plugs and expect your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most areas.

  • Travel neck pillow

    A versatile choice 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

September

If you visit Smithtown during September, you might see that it is warm. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about a third of the time.

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 always losing bags 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.

Comfort + Essentials

  • Travel 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 correct type. Most adapters currently being sold 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 work in 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. Save money with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

October

October here is chilly. Temperatures average in the 60s F (high 10s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports constantly losing things these days, an AirTag can help you find 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 protection, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Travel neck pillow

    Our fave is this one

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the correct type. The vast majority of adapters for sale now are simply plugs and expect your electronics to adjust the voltage themselves. If your electronics 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

  • Power bank for devices

    A portable power bank, like this one

November

November in Smithtown can be brisk and somewhat rainy. Temperatures average in the 50s F (low 10s C) during the day. It rains 5-10 days this month.

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 protection, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airports repeatedly losing luggage these days, an AirTag can locate it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Travel neck pillow

    Our fave is this one

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you find the necessary kind. The vast majority of adapters currently available are just plugs and require your devices to adjust the voltage themselves. If yours can't do that they could burn up. This one works in 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

December

In December, Smithtown is cold and somewhat rainy. Temperatures routinely are in the 40s F (single digits C) and about a third of the time jump into the low 50s F (single digits C) range. At night, lows are in the low 30s F (single digits below 0 C). This is also a rainy time for Smithtown, with several of the days of the month having rain. In December, humidity reaches as high as 70%.

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.

  • AirTag to track your luggage

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

  • Anti-theft backpack

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

  • 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

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Check that you pick the necessary type. Many adapters that you can buy are just plugs and require your devices to convert the voltage themselves. If yours can't do that they could get fried. This one should be appropriate for most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    A great choice is this one

  • Luggage scale to avoid fees

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

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.

Check out our guides for these other locations: Aphrodisias, Turkey, Augsburg, Germany, Chamarajanagar, India, Srirangapatna, India, Pyeongchang, South Korea, Ste.

Genevieve, Illinois, United States of America, Vama Veche, Romania, Surigao, Philippines, Namchi, India, Osoyoos, British Columbia, Canada, and Bulgarian Black Sea Coast, Bulgaria.