2025 Compare Climate & Weather:
Grantsville, UT vs Fairmont, OK

Highlights

On average, there are 236 sunny days per year in Fairmont. Grantsville averages 228 sunny days per year. The US average is 205 sunny days.

Fairmont, Oklahoma gets 34.6 inches of rain, on average, per year. Grantsville, Utah gets 15.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Fairmont averages 9 inches of snow per year. Grantsville averages 33.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Fairmont, Oklahoma
Summer High: the July high is around 94 degrees
Winter Low: the January low is 23.2
Rain: averages 34.6 inches of rain a year
Snow: averages 9 inches of snow a year

Grantsville, Utah
Summer High: the July high is around 92.2 degrees
Winter Low: the January low is 21.1
Rain: averages 15.6 inches of rain a year
Snow: averages 33.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Fairmont is 7.2 (10=best), which means it is about average compared to other places in Oklahoma.

The annual BestPlaces Comfort Index for Grantsville is 7.2 (10=best), which means it is more comfortable than most places in Utah.

Today's Weather - Grantsville, UT

82°F

Today's Weather - Fairmont, OK

78°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Grantsville / Fairmont

July is the hottest month for Grantsville with an average high temperature of 92.2°, which ranks it as warmer than most places in Utah. In Grantsville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grantsville are September, June and May.

July is the hottest month for Fairmont with an average high temperature of 94.0°, which ranks it as warmer than most places in Oklahoma. In Fairmont, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Fairmont are May, October and September.

January has the coldest nighttime temperatures for Grantsville with an average of 21.1°. This is warmer than most places in Utah.

January has the coldest nighttime temperatures for Fairmont with an average of 23.2°. This is colder than most places in Oklahoma.

In Grantsville, there are 49.5 days annually when the high temperature is over 90°, which is hotter than most places in Utah.

In Fairmont, there are 69.4 days annually when the high temperature is over 90°, which is hotter than most places in Oklahoma.

In Grantsville, there are 119.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Utah.

In Fairmont, there are 95.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Oklahoma.

In Grantsville, there are 0.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Utah.

In Fairmont, there are 1.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Oklahoma.

May is the wettest month in Grantsville with 2.0 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Summer with 35% of yearly precipitation and 17% occurs in Autumn, which is the driest season. The annual rainfall of 15.6 inches in Grantsville means that it is about average compared to other places in Utah.


June is the wettest month in Fairmont with 5.1 inches of rain, and the driest month is January with 1.2 inches. The wettest season is Autumn with 33% of yearly precipitation and 12% occurs in Spring, which is the driest season. The annual rainfall of 34.6 inches in Fairmont means that it is drier than most places in Oklahoma.

March is the rainiest month in Grantsville with 9.1 days of rain, and July is the driest month with only 4.3 rainy days. There are 84.0 rainy days annually in Grantsville, which is rainier than most places in Utah. The rainiest season is Summer when it rains 31% of the time and the driest is Autumn with only a 17% chance of a rainy day.

May is the rainiest month in Fairmont with 8.4 days of rain, and January is the driest month with only 4.4 rainy days. There are 74.2 rainy days annually in Fairmont, which is less rainy than most places in Oklahoma. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 20% chance of a rainy day.

An annual snowfall of 33.8 inches in Grantsville means that it is less snowy than most places in Utah.

An annual snowfall of 9.0 inches in Fairmont means that it is snowier than most places in Oklahoma.

December is the snowiest month in Grantsville with 9.0 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Fairmont with 3.1 inches of snow, and 4 months of the year have significant snowfall.