Casper, Wyoming, United States of America: What to pack, what to wear, and when to go [2023]

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Traveling to Casper, Wyoming, United States of America? If you're planning to go to Casper, here is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Casper, Wyoming, United States of America

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

What to wear/what to pack for Casper, Wyoming, United States of America

Already know when you're traveling?

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

What to wear/what to pack for Casper, Wyoming, United States of America by month

January

January can be extremely cold. Temperatures average in the 30s F (single digits C) during the day. It rains about a third of the time and snows 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 Casper. 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.

  • Money/passport pouch

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

Comfort + Essentials
  • Ultraportable travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • 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

  • Plug adapter

    A plug adapter that supports outlet types A and B. Ensure that you get the necessary kind. The vast majority of adapters that you can buy are simply plugs 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 areas.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

February

February for Casper is cold. Temperatures average in the high 30s F (single digits C) during the day. It rains a bit less than half of the time and snows 5-10 days this month.

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 stuff.

  • Voice and data SIM card

    A SIM card that works in Casper. 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

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    What we like is this one

  • Ultralightweight travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you get the correct kind. The vast majority of adapters on sale 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 places.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

March

March for Casper can be very chilly. Temperatures average in the high 40s F (single digits C) during the day. It rains 5-10 days this month and snows 5-10 days this month.

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.

  • 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 Casper. 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. Ensure that you pick the necessary type. A lot of adapters on sale are just plug changers and expect your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A versatile choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Ultraportable travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

April

April in Casper is chilly 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 about a third of the time. It also snows regularly. With the colder weather comes lower humidity, which is in the 30% to 40% 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 Casper. 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.

  • Money/passport pouch

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

Comfort + Essentials
  • Voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to find the right type. A lot of adapters currently being sold are simply plugs and require your electronics to adjust the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most places.

  • 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

  • Super portable foldable travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

May

Traveling to Casper in May, you will notice that it is mild and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the high 60s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Casper. 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.

  • Money/passport pouch

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

Comfort + Essentials
  • Ultralightweight travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

  • 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

  • Plug adapter

    A plug adapter that supports outlet types A and B. Ensure that you pick the necessary type. A lot of adapters that you can buy 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 works in most areas.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

June

Traveling to Casper in June, you will notice that it is a perfect temperature. 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
  • 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 Casper. 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 voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the right type. Many adapters available 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.

  • Travel pillow

    What we like is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Folding travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

July

July for Casper is consistently hot and very dry. Temperatures average in the high 80s F (low 30s C) during the day. It rains regularly.

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 Casper. 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 adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the necessary type. The vast majority of 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 should be sufficient for most places.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    What we like is this one

  • Easy folding travel stroller

    This stroller weighs almost 10 lbs and folds to the size of a big book.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

August

August in Casper is extremely hot and very dry. Temperatures average in the 80s F (low 30s C) during the day. It rains once in a while.

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.

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

Comfort + Essentials
  • Ultraportable travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the necessary type. Most adapters available are just plugs and require your devices to adjust the voltage themselves. If your devices can't do that they could burn up. This one is sufficent for most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    An excellent option is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

September

Traveling to Casper in September, you will notice that it is a perfect temperature and very dry. Expect it to rain sometimes. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Casper. 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 things.

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 pillow

    Our fave is this one

  • Ultraportable travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Plug adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the correct type. The majority of adapters that you can buy are simply plug changers and require your devices to convert 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 Fort Caspar Museum, wear museum-appropriate clothing and take:

October

October in Casper is relatively cool. The average overnight temperatures in the area are in the low 30s F (single digits below 0 C). It tends to rain about a third of the time. It also snows sometimes. With the colder weather comes lower humidity, which is in the 30% to 40% range on average.

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.

  • Voice and data SIM card

    A SIM card that works in Casper. 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
  • Ultralightweight travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to get the right kind. Many adapters that you can buy 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 areas.

  • Travel pillow

    A great choice is this one

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

November

If you are traveling to Casper in November, you will notice that it is pretty cool. Expect it to rain a bit less than half of the time and snow 5-10 days this month. Daytime temperatures are in the 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.

  • 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 Casper. 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 find the right kind. Many adapters currently sold are simply plugs and expect your electronics to adjust the voltage themselves. If yours can't do that they could get fried. This one works in most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    A good option is this one

  • Power bank for devices

    A portable power bank, like this one

  • Super portable foldable travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

If you see the Fort Caspar Museum, wear museum-appropriate clothing and take:

December

December for Casper is frosty. Temperatures average in the 30s F (single digits C) during the day. It rains 5-10 days this month and snows 5-10 days this month.

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

Comfort + Essentials
  • Ultraportable travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

  • Travel neck pillow

    What we like is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the necessary kind. Most adapters available online are just plug changers and require your electronics to adjust the voltage themselves. If yours can't do that they could get fried. This one should be appropriate for most countries.

  • 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 Fort Caspar Museum, wear museum-appropriate clothing and take:

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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