2025 Compare Climate & Weather:
Thermopolis, WY vs Worland, WY

Highlights

On average, there are 208 sunny days per year in Worland. Thermopolis averages 235 sunny days per year. The US average is 205 sunny days.

Worland, Wyoming gets 7.5 inches of rain, on average, per year. Thermopolis, Wyoming gets 11.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Worland averages 23.3 inches of snow per year. Thermopolis averages 21.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Worland, Wyoming
Summer High: the July high is around 89.1 degrees
Winter Low: the January low is 3.5
Rain: averages 7.5 inches of rain a year
Snow: averages 23.3 inches of snow a year

Thermopolis, Wyoming
Summer High: the July high is around 90.4 degrees
Winter Low: the January low is 6.5
Rain: averages 11.1 inches of rain a year
Snow: averages 21.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Worland is 6.9 (10=best), which means it is more comfortable than most places in Wyoming.

The annual BestPlaces Comfort Index for Thermopolis is 7.0 (10=best), which means it is one of the most pleasant places in Wyoming.

Today's Weather - Thermopolis, WY

67°F

Today's Weather - Worland, WY

65°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Thermopolis / Worland

July is the hottest month for Thermopolis with an average high temperature of 90.4°, which ranks it as one of the hottest places in Wyoming. In Thermopolis, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Thermopolis are September, June and May.

July is the hottest month for Worland with an average high temperature of 89.1°, which ranks it as one of the hottest places in Wyoming. In Worland, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Worland are June, September and May.

January has the coldest nighttime temperatures for Thermopolis with an average of 6.5°. This is colder than most places in Wyoming.

January has the coldest nighttime temperatures for Worland with an average of 3.5°. This is colder than most places in Wyoming.

In Thermopolis, there are 41.4 days annually when the high temperature is over 90°, which is one of the hottest places in Wyoming.

In Worland, there are 36.1 days annually when the high temperature is over 90°, which is one of the hottest places in Wyoming.

In Thermopolis, there are 181.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wyoming.

In Worland, there are 189.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Wyoming.

In Thermopolis, there are 23.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Wyoming.

In Worland, there are 28.4 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Wyoming.

May is the wettest month in Thermopolis with 1.8 inches of rain, and the driest month is January with 0.3 inches. The wettest season is Summer with 37% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 11.1 inches in Thermopolis means that it is drier than most places in Wyoming.


May is the wettest month in Worland with 1.4 inches of rain, and the driest month is January with 0.2 inches. The wettest season is Summer with 35% of yearly precipitation and 8% occurs in Spring, which is the driest season. The annual rainfall of 7.5 inches in Worland means that it is one of the driest places in Wyoming.

May is the rainiest month in Thermopolis with 8.1 days of rain, and January is the driest month with only 3.2 rainy days. There are 60.8 rainy days annually in Thermopolis, which is less rainy than most places in Wyoming. The rainiest season is Summer when it rains 32% of the time and the driest is Spring with only a 16% chance of a rainy day.

May is the rainiest month in Worland with 8.0 days of rain, and February is the driest month with only 3.3 rainy days. There are 60.9 rainy days annually in Worland, which is less rainy than most places in Wyoming. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 18% chance of a rainy day.

An annual snowfall of 21.8 inches in Thermopolis means that it is one of the least snowy places in Wyoming.

An annual snowfall of 23.3 inches in Worland means that it is one of the least snowy places in Wyoming.

January is the snowiest month in Thermopolis with 4.1 inches of snow, and 7 months of the year have significant snowfall.

December is the snowiest month in Worland with 5.2 inches of snow, and 8 months of the year have significant snowfall.