Casper, Wyoming, United States of America: What to pack, what to wear, and when to go [2021]

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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.

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

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

Important esssentials for Casper, Wyoming, United States of America

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 for Casper is very cold. Temperatures average in the 30s F (single digits C) during the day. It rains a bit less than half of the time and snows a bit less than half of the time.

What to wear/what to pack:

February

February in Casper is brisk. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It tends to rain a bit less than half of the time.

It also snows a bit less than half of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

March

Traveling to Casper in March, you will notice that it can be brisk. Expect it to rain regularly and snow regularly. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

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 a bit less than half of the time.

It also snows 5-10 days this month. With the colder weather comes lower humidity, which is in the 30% to 40% range on average.

What to wear/what to pack:

May

If you go to Casper in May, you will notice that it is balmy and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 60s F (low 10s C).

What to wear/what to pack:

June

June in Casper is a perfect temperature. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 60s F (high 10s C) to high 70s F (mid 20s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

July

Traveling to Casper in July, you will notice that it can be very hot and very dry. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 80s F (low 30s C).

What to wear/what to pack:

August

If you are traveling to Casper in August, you will notice that it is really hot and very dry. Expect it to rain occasionally. Daytime temperatures are in the 80s F (low 30s C).

What to wear/what to pack:

September

September in this region is warm and very dry. Temperatures average in the 70s F (mid 20s C) during the day. It rains occasionally.

What to wear/what to pack:

October

October in Casper can be chilly. 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:

November

November in this region can be brisk. Temperatures average in the 40s F (single digits C) during the day. It rains about a third of the time and snows 5-10 days this month.

What to wear/what to pack:

December

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

Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

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