Monthly weather forecast and climate
Thermopolis, WY

How many days does it rain in Thermopolis?

Throughout the year, in Thermopolis, there are 62.6 rainfall days, and 12" (305.7mm) of precipitation is accumulated.

When does it snow in Thermopolis?

January through May, September through December are months with snowfall in Thermopolis, Wyoming.

How many days does it snow in Thermopolis?

In Thermopolis, Wyoming, during the entire year, snow falls for 12 days, and aggregates up to 28.7" (729mm) of snow.

When does it snow the most in Thermopolis?

January is the month with the most snowfall. Snow falls for 2.4 days and accumulates 5.4" (137.2mm) of snow.

What is the wettest month in Thermopolis?

The month with the most rainfall is May when the rain falls for 7.9 days and typically aggregates up to 2.3" (57.2mm) of precipitation.

What is the warmest month in Thermopolis?

The warmest month in Thermopolis is July, with an average high-temperature of 93.4°F (34.1°C) and an average low-temperature of 57°F (13.9°C).

What is the coldest month in Thermopolis?

With an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 11.1°F (-11.6°C), December is the coldest month in Thermopolis, Wyoming.

What is the driest month in Thermopolis?

December is the month with the least rainfall. Rain falls for 3.4 days and accumulates 0.4" (9.7mm) of precipitation.
Average temperature - Thermopolis, WY
Average rainfall - Thermopolis, WY

The wettest month (with the highest rainfall) is May (2.3").
Driest months (with the lowest rainfall) are January, February and December (0.4").

Average rainfall days - Thermopolis, WY

The month with the highest number of rainy days is June (8.3 days).
Months with the lowest number of rainy days are January and February (3.3 days).

Average snowfall days - Thermopolis, WY

Months with the highest number of snowfall days are January and December (2.4 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight - Thermopolis, WY
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