2025 Compare Climate & Weather:
Thermopolis, WY vs Jonesborough, TN

Highlights

On average, there are 201 sunny days per year in Jonesborough. Thermopolis averages 235 sunny days per year. The US average is 205 sunny days.

Jonesborough, Tennessee gets 43.8 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.

Jonesborough averages 10.7 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

Jonesborough, Tennessee
Summer High: the July high is around 85.5 degrees
Winter Low: the January low is 25.5
Rain: averages 43.8 inches of rain a year
Snow: averages 10.7 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 Jonesborough is 7.5 (10=best), which means it is one of the most pleasant places in Tennessee.

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

63°F

Today's Weather - Jonesborough, TN

49°F

Average Monthly High / Low (°F)

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

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 Jonesborough with an average high temperature of 85.5°, which ranks it as cooler than most places in Tennessee. In Jonesborough, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jonesborough are September, May and June.

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 Jonesborough with an average of 25.5°. This is colder than most places in Tennessee.

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 Jonesborough, there are 14.5 days annually when the high temperature is over 90°, which is cooler than most places in Tennessee.

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 Jonesborough, there are 94.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Tennessee.

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 Jonesborough, there are 0.7 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Tennessee.

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.


July is the wettest month in Jonesborough with 5.3 inches of rain, and the driest month is October with 2.2 inches. The wettest season is Autumn with 32% of yearly precipitation and 19% occurs in Winter, which is the driest season. The annual rainfall of 43.8 inches in Jonesborough means that it is one of the driest places in Tennessee.

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.

July is the rainiest month in Jonesborough with 12.9 days of rain, and October is the driest month with only 8.3 rainy days. There are 134.7 rainy days annually in Jonesborough, which is one of the rainiest places in Tennessee. The rainiest season is Autumn when it rains 27% of the time and the driest is Winter with only a 20% 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 10.7 inches in Jonesborough means that it is one of the snowiest places in Tennessee.

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

January is the snowiest month in Jonesborough with 3.9 inches of snow, and 5 months of the year have significant snowfall.