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

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

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

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

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

January

January in Thermopolis is very cold. The average overnight temperatures in the area are in the single digits F (10+ below zero C).

What to wear/what to pack:

  • Coveralls
  • Fleece for under jacket
  • Thick pajamas
  • Multiple layer jacket shell
  • Neck gaiter
  • Umbrella
  • Goggles for eye protection
  • Thermal undergarments
  • High performance gloves
  • Extreme cold weather gear
  • Waterproof boots
  • Insulated boots
  • Waterproof coat

February

February in Thermopolis can be brisk. The average overnight temperatures in the area are in the single digits F (10+ below zero C).

What to wear/what to pack:

  • Umbrella
  • Goggles for eye protection
  • Insulated boots
  • Thermal undergarments
  • Multiple layer jacket shell
  • Fleece for under jacket
  • Waterproof boots
  • Coveralls
  • Thick pajamas
  • High performance gloves
  • Neck gaiter
  • Waterproof coat
  • Extreme cold weather gear

March

March can be very chilly. Temperatures average in the low 50s F (low 10s C) during the day.

What to wear/what to pack:

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

April

April in Thermopolis is chilly. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C). It tends to rain occasionally.

What to wear/what to pack:

  • Heavy socks
  • Waterproof boots
  • Heavy jacket
  • Umbrella
  • Waterproof coat
  • Gloves or mittens
  • Warm pants or jeans
  • Sweaters
  • Cold weather footwear

May

Traveling to Thermopolis in May, you will notice that it is mild. Expect it to rain once in a while. Daytime temperatures are in the high 60s F (low 10s C).

What to wear/what to pack:

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

June

June in Thermopolis 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:

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

July

If you visit Thermopolis during July, you are likely to find that it is constantly hot and dry with little rain.

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).

What to wear/what to pack:

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

August

August in Thermopolis can be sweltering and very dry with almost no rain. The average overnight temperatures in the area are in the low 40s F (single digits C).

What to wear/what to pack:

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

September

September in Thermopolis is warm and dry with little rain. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

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

October

October for Thermopolis is crisp. Temperatures average in the low 60s F (mid 10s C) during the day.

What to wear/what to pack:

  • Umbrella
  • Waterproof boots
  • Heavy jacket
  • Waterproof coat
  • Heavy socks
  • Sweaters
  • Warm pants or jeans
  • Gloves or mittens
  • Cold weather footwear

November

November can be brisk. Temperatures average in the 40s F (single digits C) during the day.

What to wear/what to pack:

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

December

December for Thermopolis is freezing. Temperatures average in the low 30s F (single digits below 0 C) during the day.

What to wear/what to pack:

  • Coveralls
  • Waterproof boots
  • High performance gloves
  • Extreme cold weather gear
  • Umbrella
  • Thick pajamas
  • Multiple layer jacket shell
  • Fleece for under jacket
  • Thermal undergarments
  • Goggles for eye protection
  • Neck gaiter
  • Waterproof coat
  • Insulated boots

Year-round what to wear/what to pack for Thermopolis, Wyoming, United States of America

Here are some general tips on what to wear in Thermopolis, 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 Thermopolis

Check out our guides for these other locations: Beau Vallon, Seychelles, Aegina, Greece, Shiraishi Island, Japan, Faridabad, India, Shimoda, Japan, Dongguan, China, Kushinagar, India, Lahinch, Ireland, Grand Junction, Colorado, United States of America, Nasu, Japan, and Arcadia, California, United States of America.