Thermopolis (WY) Climate by Month
The climate in Thermopolis is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to very cold in the cooler months.
It's weather is marked by below-average rain/snowfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Thermopolis, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a very warm 33°C in July to a very cold 1°C in the coolest month, December. Nights are cooler, with temperatures generally dropping to -13°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Thermopolis's climate is marked by below-average rain/snowfall, accumulating 313 mm of precipitation yearly. The climate in Thermopolis shows significant variation throughout the year. Expect moderate rainfall in May, with an average of 77 mm of precipitation over 12 rainy days. In contrast, January offers drier and sunnier days, with around 8.6 mm of snowfall over 5 snowy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Thermopolis in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
Yes, the months of January, February, July, August, November and December are very dry.
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 1°C.
May tops the wettest month list with 77 mm of rainfall.
January is the driest month with 9 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
