Herndon, Virginia, 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 Herndon, Virginia, United States of America? If you're planning to go to Herndon, the following is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Herndon, Virginia, United States of America

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

What to wear/what to pack for Herndon, Virginia, United States of America

Already know when you're traveling?

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

What to wear/what to pack for Herndon, Virginia, United States of America by month

January

In January, Herndon can be brisk, snowy and somewhat rainy. Temperatures routinely are in the low 40s F (single digits C) and a bit less than half of the time jump into the low 50s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C). During your visit, you can expect several inches of snow. This is also a rainy time for Herndon, with several of the days of the month having rain. In January, humidity reaches as high as 60%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Herndon. 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 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.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    A great choice is this one

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to get the correct type. The majority of adapters currently available 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.

  • Power bank for devices

    A portable power bank, like this one

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

February

February here can be brisk and snowy. Temperatures average in the low 40s F (single digits 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 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.

  • AirTag to track your luggage

    With airports always losing things these days, an AirTag can locate it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Herndon. 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 large prices for overweight luggage. Avoid penalties with this

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Take care to pick the correct type. The majority of adapters currently sold are just plugs and expect your electronics to change the voltage themselves. If your electronics can't do that they could get destroyed. This one is sufficent for most countries.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    Our favorite is this one

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

March

March in Herndon can be brisk and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 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 Herndon. 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 peace of mind, an anti-theft backpack protects your belongings.

  • AirTag to track your luggage

    With airlines always losing luggage recently, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge huge 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

  • Travel pillow

    A versatile choice is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you choose the necessary type. Most adapters currently sold are simply plugs and expect your devices to convert the voltage themselves. If your electronics can't do that they could get fried. This one should be sufficient for most areas.

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

April

If you are traveling to Herndon in April, you will notice that it is chilly and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the 60s F (high 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 find it anywhere in the world: 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 stuff.

  • Voice and data SIM card

    A SIM card that works in Herndon. 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 neck support pillow

    What we like 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. Be careful to pick the necessary type. The majority of adapters that you can buy are just plug changers and require your electronics to change the voltage themselves. If your electronics can't do that they could burn up. This one should be sufficient for most areas.

  • Luggage scale to avoid fees

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

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

May

In May, Herndon is warm and somewhat rainy. Temperatures routinely are in the low 70s F (low 20s C) and regularly jump into the low 80s F (high 20s C) range. At night, lows are in the low 50s F (single digits C). This is also a rainy time for Herndon, with several of the days of the month having rain. In May, humidity reaches as high as 60%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airports constantly losing bags recently, 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.

  • Money/passport pouch

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

Comfort + Essentials

  • Travel neck pillow

    Our fave is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the correct type. Most adapters currently being sold 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 sufficient for most areas.

  • 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 prices for overweight luggage. Avoid surcharges with this

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

June

If you visit Herndon during June, you are likely to find that it is pretty consistently hot. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C). Humidity is generally between 50 and 60% 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

  • Voice and data SIM card

    A SIM card that works in Herndon. 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 luggage these days, 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.

  • Anti-theft backpack

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

Comfort + Essentials

  • Travel 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 large prices for overweight luggage. Avoid penalties with this

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to find the correct kind. Many adapters currently being sold are simply plug changers and require your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one should work in most locations.

  • Power bank for devices

    A portable power bank, like this one

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

July

If you vacation in Herndon during July, you are likely to find that it is really hot and somewhat rainy. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the 60s F (high 10s C). Humidity is generally between 50 and 60% 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

  • 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.

  • AirTag to track your luggage

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

  • Voice and data SIM card

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

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Check that you find the right type. The vast majority of adapters currently available are simply plug changers and require your electronics to convert the voltage themselves. If your devices can't do that they could get fried. This one is sufficent for 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

  • Luggage scale to avoid fees

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

  • Travel neck pillow

    What we like is this one

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

August

August here is pretty consistently hot. Temperatures average in the 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 constantly losing luggage nowadays, 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.

  • Voice and data SIM card

    A SIM card that works in Herndon. 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 stuff.

Comfort + Essentials

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to pick the correct kind. Most adapters on sale are just plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one should be appropriate for most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    A great choice is this one

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

September

September in Herndon is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the 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 bit of peace of mind, an anti-theft backpack protects your stuff.

  • 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 Herndon. 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 things these days, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A good option is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

  • Plug adapter

    A plug adapter that supports outlet types A and B. It's important that you find the right kind. The vast majority of adapters available are simply plug changers and expect your electronics to convert the voltage themselves. If yours can't do that they could get fried. This one should be appropriate for most countries.

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

October

If you vacation in Herndon during October, you will probably notice that it is mild. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the low 40s F (single digits C). Humidity is generally between 50 and 60% 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

  • 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 things.

  • AirTag to track your luggage

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

  • Voice and data SIM card

    A SIM card that works in Herndon. 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

  • 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. Be sure to pick the correct type. The vast majority of 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 get destroyed. This one is sufficent for most places.

  • Travel pillow

    A great choice is this one

  • Luggage scale to avoid fees

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

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

November

November for Herndon is crisp. Temperatures average in the 50s F (low 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports repeatedly losing luggage these days, 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.

  • 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 Herndon. 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 adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the correct kind. A lot of adapters currently sold are just plug changers and expect 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.

  • Travel neck support pillow

    A good option is this one

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

December

December here is pretty cool. Temperatures average in the 40s F (single digits C) during the day. It rains 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.

  • AirTag to track your luggage

    With airports frequently 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 Herndon. 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 stuff.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to get the necessary kind. Many adapters available online are simply plug changers 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 locations.

  • 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 top rated pillow is this one

If you see the Herndon Historical Society & Train Depot Museum, wear museum-appropriate clothing and take:

What to do in Herndon, Virginia, United States of America

Located in Fairfax County, Herndon, Virginia is a wonderful destination for tourists who are looking to enjoy their vacation while experiencing the best of what this area has to offer. From historic sites to local attractions, there is something for everyone in this charming town. Here are some of the top tourist attractions in Herndon, Virginia.

1. Steven F. Udvar-Hazy Center

The Steven F. Udvar-Hazy Center, located in Herndon, is the companion facility to the Smithsonian National Air and Space Museum that is located in Washington DC. Here, visitors can explore the history of aviation and space exploration. With over 200 aircraft and spacecraft on display including the Lockheed SR-71 Blackbird and the Space Shuttle Discovery, this center is an extraordinary attraction for visitors of all ages.

2. Herndon Historical Society Museum

Located in the heart of the town, the Herndon Historical Society Museum showcases the history of the town through various exhibitions, artifacts, and interactive displays. Visitors can learn about the town's Civil War past, origins of the town, and its development. The museum also houses a library and archives, making it an excellent resource center for researchers interested in the history of Herndon.

3. Frying Pan Farm Park

For visitors who love to experience rural life, Frying Pan Farm Park is a great attraction. The park is a working farm where visitors can see a variety of animals including horses, cows, pigs, sheep, and goats. They can also participate in various activities like wagon rides, cow milking, and horseback riding.

4. Lake Fairfax Park

Lake Fairfax Park is another great tourist attraction in Herndon. It offers recreational activities like hiking, swimming, boating, and fishing. The park also has a caravan camping area, which makes it an excellent place to spend the night.

5. Herndon Festival

Every year, the town hosts the Herndon Festival, which is a celebration of the town's heritage and culture. The festival features live music, dance performances, food vendors, and a variety of rides and games for kids. The festival is a great way to experience the town's vibrant community spirit.

6. ArtSpace Herndon

ArtSpace Herndon is a local art gallery and cultural center. It showcases a variety of exhibitions and hosts a variety of cultural events, including music concerts, theater productions, and film screenings. The ArtSpace Herndon is a great place to appreciate local art and culture.

In conclusion, Herndon, Virginia is an exciting destination for tourists looking to enjoy a great vacation while exploring the town's history, culture, and natural beauty. With the many tourist attractions in the town, visitors will never run out of things to do and see while visiting Herndon.

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: Kanniyakumari, India, Appleton, Wisconsin, United States of America, Sagamihara, Japan, Solebury, New Jersey, United States of America, Rushden, England, United Kingdom, Schwetzingen, Germany, Kotlas, Russia, Northern Aegean, Turkey, Antananarivo, Madagascar, Rawlins, Wyoming, United States of America, and Ghazni, Afghanistan.