2025 Compare Climate & Weather:
Sevierville, TN vs Guernsey, WY

Highlights

On average, there are 231 sunny days per year in Guernsey. Sevierville averages 204 sunny days per year. The US average is 205 sunny days.

Guernsey, Wyoming gets 14.1 inches of rain, on average, per year. Sevierville, Tennessee gets 45.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Guernsey averages 30.1 inches of snow per year. Sevierville averages 5.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Guernsey, Wyoming
Summer High: the July high is around 89.6 degrees
Winter Low: the January low is 14.4
Rain: averages 14.1 inches of rain a year
Snow: averages 30.1 inches of snow a year

Sevierville, Tennessee
Summer High: the July high is around 88.4 degrees
Winter Low: the January low is 26.8
Rain: averages 45.6 inches of rain a year
Snow: averages 5.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Guernsey is 7.1 (10=best), which means it is one of the most pleasant places in Wyoming.

The annual BestPlaces Comfort Index for Sevierville is 7.4 (10=best), which means it is more comfortable than most places in Tennessee.

Today's Weather - Sevierville, TN

67°F

Today's Weather - Guernsey, WY

64°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Sevierville / Guernsey

July is the hottest month for Sevierville with an average high temperature of 88.4°, which ranks it as about average compared to other places in Tennessee. In Sevierville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sevierville are May, September and October.

July is the hottest month for Guernsey with an average high temperature of 89.6°, which ranks it as one of the hottest places in Wyoming. In Guernsey, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Guernsey are September, June and May.

January has the coldest nighttime temperatures for Sevierville with an average of 26.8°. This is warmer than most places in Tennessee.

December has the coldest nighttime temperatures for Guernsey with an average of 14.1°. This is warmer than most places in Wyoming.

In Sevierville, there are 33.2 days annually when the high temperature is over 90°, which is about average compared to other places in Tennessee.

In Guernsey, there are 41.1 days annually when the high temperature is over 90°, which is one of the hottest places in Wyoming.

In Sevierville, there are 85.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Tennessee.

In Guernsey, there are 172.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wyoming.

In Sevierville, there are 0.4 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Tennessee.

In Guernsey, there are 13.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wyoming.

July is the wettest month in Sevierville with 4.7 inches of rain, and the driest month is October with 2.4 inches. The wettest season is Summer with 27% of yearly precipitation and 20% occurs in Winter, which is the driest season. The annual rainfall of 45.6 inches in Sevierville means that it is one of the driest places in Tennessee.


May is the wettest month in Guernsey with 2.5 inches of rain, and the driest month is January with 0.2 inches. The wettest season is Autumn with 39% of yearly precipitation and 6% occurs in Spring, which is the driest season. The annual rainfall of 14.1 inches in Guernsey means that it is wetter than most places in Wyoming.

March is the rainiest month in Sevierville with 11.4 days of rain, and September is the driest month with only 7.7 rainy days. There are 120.6 rainy days annually in Sevierville, which is rainier than most places in Tennessee. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.

May is the rainiest month in Guernsey with 9.8 days of rain, and January is the driest month with only 2.8 rainy days. There are 68.8 rainy days annually in Guernsey, 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 15% chance of a rainy day.

An annual snowfall of 5.1 inches in Sevierville means that it is snowier than most places in Tennessee.

An annual snowfall of 30.1 inches in Guernsey means that it is less snowy than most places in Wyoming.

January is the snowiest month in Sevierville with 2.4 inches of snow, and 4 months of the year have significant snowfall.

March is the snowiest month in Guernsey with 5.9 inches of snow, and 7 months of the year have significant snowfall.