2025 Compare Climate & Weather:
Deer Park, WA vs Grand Junction, CO

Highlights

On average, there are 245 sunny days per year in Grand Junction. Deer Park averages 174 sunny days per year. The US average is 205 sunny days.

Grand Junction, Colorado gets 9.9 inches of rain, on average, per year. Deer Park, Washington gets 22.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Grand Junction averages 15.8 inches of snow per year. Deer Park averages 50.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Grand Junction, Colorado
Summer High: the July high is around 92.8 degrees
Winter Low: the January low is 17.8
Rain: averages 9.9 inches of rain a year
Snow: averages 15.8 inches of snow a year

Deer Park, Washington
Summer High: the July high is around 83.6 degrees
Winter Low: the January low is 22.3
Rain: averages 22.3 inches of rain a year
Snow: averages 50.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Grand Junction is 7.4 (10=best), which means it is one of the most pleasant places in Colorado.

The annual BestPlaces Comfort Index for Deer Park is 6.6 (10=best), which means it is one of the least comfortable places in Washington.

Today's Weather - Deer Park, WA

74°F

Today's Weather - Grand Junction, CO

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Deer Park / Grand Junction

July is the hottest month for Deer Park with an average high temperature of 83.6°, which ranks it as warmer than most places in Washington. In Deer Park, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Deer Park are June, September and August.

July is the hottest month for Grand Junction with an average high temperature of 92.8°, which ranks it as one of the hottest places in Colorado. In Grand Junction, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grand Junction are May, September and June.

December has the coldest nighttime temperatures for Deer Park with an average of 20.8°. This is one of the coldest places in Washington.

January has the coldest nighttime temperatures for Grand Junction with an average of 17.8°. This is warmer than most places in Colorado.

In Deer Park, there are 16.4 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Grand Junction, there are 54.9 days annually when the high temperature is over 90°, which is one of the hottest places in Colorado.

In Deer Park, there are 159.1 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Washington.

In Grand Junction, there are 130.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Colorado.

In Deer Park, there are 3.5 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Washington.

In Grand Junction, there are 2.1 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Colorado.

December is the wettest month in Deer Park with 3.1 inches of rain, and the driest month is August with 0.8 inches. The wettest season is Spring with 33% of yearly precipitation and 16% occurs in Autumn, which is the driest season. The annual rainfall of 22.3 inches in Deer Park means that it is drier than most places in Washington.


September is the wettest month in Grand Junction with 1.2 inches of rain, and the driest month is January with 0.5 inches. The wettest season is Winter with 32% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 9.9 inches in Grand Junction means that it is one of the driest places in Colorado.

December is the rainiest month in Deer Park with 13.5 days of rain, and August is the driest month with only 4.0 rainy days. There are 110.9 rainy days annually in Deer Park, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 15% chance of a rainy day.

April is the rainiest month in Grand Junction with 6.9 days of rain, and June is the driest month with only 3.8 rainy days. There are 68.9 rainy days annually in Grand Junction, which is less rainy than most places in Colorado. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 22% chance of a rainy day.

An annual snowfall of 50.8 inches in Deer Park means that it is one of the snowiest places in Washington.

An annual snowfall of 15.8 inches in Grand Junction means that it is one of the least snowy places in Colorado.

December is the snowiest month in Deer Park with 17.6 inches of snow, and 6 months of the year have significant snowfall.

December is the snowiest month in Grand Junction with 4.3 inches of snow, and 6 months of the year have significant snowfall.