Casper, Wyoming, United States of America: What to pack, what to wear, and when to go [2018]

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:

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.

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

January

Traveling to Casper in January, you will notice that it is very cold. Expect it to rain about a third of the time 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:

  • Very heavy socks
  • Pajamas, such as sweats
  • Thermal undergarments
  • Gloves
  • Multiple layer jacket shell
  • Waterproof boots
  • Waterproof coat
  • Insulated boots
  • Fleeces
  • If you plan to ski, ski equipment
  • Umbrella
  • Scarf
  • Sweaters

February

If you go to Casper in February, you will notice that it can be brisk. Expect it to rain 5-10 days this month and snow 5-10 days this month. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

  • Sweaters
  • If you plan to ski, ski equipment
  • Pajamas, such as sweats
  • Very heavy socks
  • Waterproof boots
  • Thermal undergarments
  • Gloves
  • Umbrella
  • Scarf
  • Waterproof coat
  • Insulated boots
  • Multiple layer jacket shell
  • Fleeces

March

March in Casper can be brisk. Temperatures average in the high 40s 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:

  • Waterproof boots
  • Gloves or mittens
  • Waterproof coat
  • Heavy jacket
  • Cold weather footwear
  • If you plan to ski, ski equipment
  • Warm pants or jeans
  • Heavy socks
  • Sweaters
  • Umbrella

April

April is crisp and somewhat rainy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about a third of the time and snows regularly.

What to wear/what to pack:

  • Sweaters
  • Warm pants or jeans
  • Umbrella
  • Gloves or mittens
  • If you plan to ski, ski equipment
  • Heavy socks
  • Cold weather footwear
  • Waterproof coat
  • Waterproof boots
  • Heavy jacket

May

May in Casper is mild and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 60s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Umbrella
  • Warm pants or jeans
  • Rain coat
  • Light gloves or mittens
  • Waterproof footwear
  • Waterproof luggage
  • Fleeces
  • Socks
  • Jacket or coat
  • Standard footwear

June

June in Casper is a perfect temperature. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain about a third of the time. With the colder weather comes lower humidity, which is in the 20% to 30% range on average.

What to wear/what to pack:

  • Waterproof luggage
  • Sandals
  • Waterproof footwear
  • Dresses
  • Long and short sleeve shirts
  • Umbrella
  • Light footwear
  • Shorts or short pants
  • Skirts
  • Sunscreen lotion
  • Rain coat

July

If you visit Casper during July, you are likely to find that it is really hot and very dry. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 50s F (low 10s C).

Humidity is generally between 20 and 30% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

  • Rain coat
  • Umbrella
  • Short sleeve shirts
  • Dresses
  • Waterproof footwear
  • Skirts
  • Sunglasses
  • Sandals
  • Shorts
  • Sunscreen lotion
  • Waterproof luggage

August

August is really 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:

  • Skirts
  • Short sleeve shirts
  • Waterproof footwear
  • Waterproof luggage
  • Sunglasses
  • Sandals
  • Sunscreen lotion
  • Dresses
  • Shorts
  • Umbrella
  • Rain coat

September

If you visit Casper during September, you are likely to find that it is a perfect temperature and very dry. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the low 40s F (single digits C).

Humidity is generally between 20 and 30% during the day. In terms of precipitation, you can expect it to rain sometimes.

What to wear/what to pack:

  • Sunscreen lotion
  • Long and short sleeve shirts
  • Dresses
  • Rain coat
  • Light footwear
  • Sandals
  • Waterproof luggage
  • Skirts
  • Umbrella
  • Shorts or short pants
  • Waterproof footwear

October

If you visit Casper during October, you are likely to find that it is relatively cool. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).

Humidity is generally between 30 and 40% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time and snow occasionally.

What to wear/what to pack:

  • Fleeces
  • If you plan to ski, ski equipment
  • Light gloves or mittens
  • Socks
  • Warm pants or jeans
  • Standard footwear
  • Waterproof boots
  • Jacket or coat
  • Umbrella
  • Waterproof coat

November

November in Casper can be very chilly. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It tends to rain regularly.

It also snows 5-10 days this month. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

  • Cold weather footwear
  • Heavy jacket
  • Warm pants or jeans
  • Umbrella
  • Gloves or mittens
  • Waterproof boots
  • If you plan to ski, ski equipment
  • Heavy socks
  • Waterproof coat
  • Sweaters

December

December in Casper is frosty. Temperatures average in the 30s F (single digits C) during the day. It rains about a third of the time and snows about a third of the time.

What to wear/what to pack:

  • Multiple layer jacket shell
  • Fleeces
  • Very heavy socks
  • If you plan to ski, ski equipment
  • Insulated boots
  • Sweaters
  • Waterproof boots
  • Gloves
  • Pajamas, such as sweats
  • Waterproof coat
  • Umbrella
  • Scarf
  • Thermal undergarments

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Casper
  • Appropriate museum wear

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