2025 Compare Climate & Weather:
Renton, WA vs St. George, UT

Highlights

On average, there are 255 sunny days per year in St. George. Renton averages 151 sunny days per year. The US average is 205 sunny days.

St. George, Utah gets 10 inches of rain, on average, per year. Renton, Washington gets 43.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

St. George averages 1.5 inches of snow per year. Renton averages 5.6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

St. George, Utah
Summer High: the July high is around 101.2 degrees
Winter Low: the January low is 28.9
Rain: averages 10 inches of rain a year
Snow: averages 1.5 inches of snow a year

Renton, Washington
Summer High: the July high is around 76 degrees
Winter Low: the January low is 36.2
Rain: averages 43.6 inches of rain a year
Snow: averages 5.6 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for St. George is 7.5 (10=best), which means it is one of the most pleasant places in Utah.

The annual BestPlaces Comfort Index for Renton is 7.3 (10=best), which means it is more comfortable than most places in Washington.

Today's Weather - Renton, WA

52°F

Today's Weather - St. George, UT

68°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Renton / St. George

August is the hottest month for Renton with an average high temperature of 76.5°, which ranks it as about average compared to other places in Washington. In Renton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Renton are August, July and September.

July is the hottest month for St. George with an average high temperature of 101.2°, which ranks it as one of the hottest places in Utah. In St. George, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. George are October, April and May.

December has the coldest nighttime temperatures for Renton with an average of 34.8°. This is warmer than most places in Washington.

December has the coldest nighttime temperatures for St. George with an average of 28.1°. This is one of the warmest places in Utah.

In Renton, there are 2.7 days annually when the high temperature is over 90°, which is cooler than most places in Washington.

In St. George, there are 118.3 days annually when the high temperature is over 90°, which is one of the hottest places in Utah.

In Renton, there are 32.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Washington.

In St. George, there are 76.5 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Utah.

In Renton, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Washington.

In St. George, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Utah.

November is the wettest month in Renton with 7.2 inches of rain, and the driest month is July with 0.9 inches. The wettest season is Spring with 38% of yearly precipitation and 9% occurs in Autumn, which is the driest season. The annual rainfall of 43.6 inches in Renton means that it is about average compared to other places in Washington.


February is the wettest month in St. George with 1.5 inches of rain, and the driest month is June with 0.2 inches. The wettest season is Spring with 39% of yearly precipitation and 16% occurs in Autumn, which is the driest season. The annual rainfall of 10.0 inches in St. George means that it is drier than most places in Utah.

November is the rainiest month in Renton with 19.3 days of rain, and August is the driest month with only 5.1 rainy days. There are 160.8 rainy days annually in Renton, which is about average compared to other places in Washington. The rainiest season is Spring when it rains 33% of the time and the driest is Autumn with only a 13% chance of a rainy day.

February is the rainiest month in St. George with 5.9 days of rain, and June is the driest month with only 1.4 rainy days. There are 42.6 rainy days annually in St. George, which is one of the least rainy places in Utah. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 18% chance of a rainy day.

An annual snowfall of 5.6 inches in Renton means that it is about average compared to other places in Washington.

An annual snowfall of 1.5 inches in St. George means that it is one of the least snowy places in Utah.

December is the snowiest month in Renton with 1.9 inches of snow, and 4 months of the year have significant snowfall.

January is the snowiest month in St. George with 0.5 inches of snow, and 1 month of the year have significant snowfall.