2025 Compare Climate & Weather:
Thatcher, UT vs Delta, UT

Highlights

On average, there are 256 sunny days per year in Delta. Thatcher averages 220 sunny days per year. The US average is 205 sunny days.

Delta, Utah gets 10.2 inches of rain, on average, per year. Thatcher, Utah gets 17.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Delta averages 28.2 inches of snow per year. Thatcher averages 40.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Delta, Utah
Summer High: the July high is around 94 degrees
Winter Low: the January low is 15.3
Rain: averages 10.2 inches of rain a year
Snow: averages 28.2 inches of snow a year

Thatcher, Utah
Summer High: the July high is around 91 degrees
Winter Low: the January low is 16.1
Rain: averages 17.2 inches of rain a year
Snow: averages 40.9 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Delta is 7.1 (10=best), which means it is more comfortable than most places in Utah.

The annual BestPlaces Comfort Index for Thatcher is 6.9 (10=best), which means it is less comfortable than most places in Utah.

Today's Weather - Thatcher, UT

55°F

Today's Weather - Delta, UT

48°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Thatcher / Delta

July is the hottest month for Thatcher with an average high temperature of 91.0°, which ranks it as warmer than most places in Utah. In Thatcher, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Thatcher are September, June and May.

July is the hottest month for Delta with an average high temperature of 94.0°, which ranks it as one of the hottest places in Utah. In Delta, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Delta are September, May and June.

January has the coldest nighttime temperatures for Thatcher with an average of 16.1°. This is about average compared to other places in Utah.

January has the coldest nighttime temperatures for Delta with an average of 15.3°. This is about average compared to other places in Utah.

In Thatcher, there are 41.1 days annually when the high temperature is over 90°, which is hotter than most places in Utah.

In Delta, there are 60.8 days annually when the high temperature is over 90°, which is one of the hottest places in Utah.

In Thatcher, there are 146.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Utah.

In Delta, there are 163.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Utah.

In Thatcher, there are 6.2 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Utah.

In Delta, there are 7.3 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Utah.

May is the wettest month in Thatcher with 2.2 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Summer with 32% of yearly precipitation and 16% occurs in Autumn, which is the driest season. The annual rainfall of 17.2 inches in Thatcher means that it is wetter than most places in Utah.


October is the wettest month in Delta with 1.2 inches of rain, and the driest month is July with 0.5 inches. The wettest season is Summer with 31% of yearly precipitation and 17% occurs in Autumn, which is the driest season. The annual rainfall of 10.2 inches in Delta means that it is drier than most places in Utah.

May is the rainiest month in Thatcher with 9.9 days of rain, and July is the driest month with only 4.1 rainy days. There are 87.4 rainy days annually in Thatcher, 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 15% chance of a rainy day.

March is the rainiest month in Delta with 6.2 days of rain, and July is the driest month with only 3.4 rainy days. There are 60.3 rainy days annually in Delta, which is less rainy 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 18% chance of a rainy day.

An annual snowfall of 40.9 inches in Thatcher means that it is about average compared to other places in Utah.

An annual snowfall of 28.2 inches in Delta means that it is less snowy than most places in Utah.

January is the snowiest month in Thatcher with 12.5 inches of snow, and 7 months of the year have significant snowfall.

December is the snowiest month in Delta with 6.4 inches of snow, and 7 months of the year have significant snowfall.