2025 Compare Climate & Weather:
Severance, CO vs Roy, WA

Highlights

On average, there are 142 sunny days per year in Roy. Severance averages 236 sunny days per year. The US average is 205 sunny days.

Roy, Washington gets 45.7 inches of rain, on average, per year. Severance, Colorado gets 15 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Roy averages 6.2 inches of snow per year. Severance averages 42.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Roy, Washington
Summer High: the July high is around 75.7 degrees
Winter Low: the January low is 35
Rain: averages 45.7 inches of rain a year
Snow: averages 6.2 inches of snow a year

Severance, Colorado
Summer High: the July high is around 89.5 degrees
Winter Low: the January low is 14.8
Rain: averages 15 inches of rain a year
Snow: averages 42.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Roy is 7.1 (10=best), which means it is about average compared to other places in Washington.

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

Today's Weather - Severance, CO

63°F

Today's Weather - Roy, WA

54°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Severance / Roy

July is the hottest month for Severance with an average high temperature of 89.5°, which ranks it as warmer than most places in Colorado. In Severance, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Severance are September, June and May.

August is the hottest month for Roy with an average high temperature of 76.3°, which ranks it as cooler than most places in Washington. In Roy, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Roy are August, July and September.

December has the coldest nighttime temperatures for Severance with an average of 14.6°. This is about average compared to other places in Colorado.

December has the coldest nighttime temperatures for Roy with an average of 33.8°. This is warmer than most places in Washington.

In Severance, there are 40.2 days annually when the high temperature is over 90°, which is hotter than most places in Colorado.

In Roy, there are 2.9 days annually when the high temperature is over 90°, which is about average compared to other places in Washington.

In Severance, there are 164.9 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Colorado.

In Roy, there are 46.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Washington.

In Severance, there are 7.7 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Colorado.

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

May is the wettest month in Severance with 2.4 inches of rain, and the driest month is February with 0.4 inches. The wettest season is Summer with 39% of yearly precipitation and 9% occurs in Spring, which is the driest season. The annual rainfall of 15.0 inches in Severance means that it is drier than most places in Colorado.


November is the wettest month in Roy with 7.5 inches of rain, and the driest month is July with 0.9 inches. The wettest season is Spring with 39% of yearly precipitation and 9% occurs in Autumn, which is the driest season. The annual rainfall of 45.7 inches in Roy means that it is wetter than most places in Washington.

May is the rainiest month in Severance with 10.5 days of rain, and December is the driest month with only 4.3 rainy days. There are 82.5 rainy days annually in Severance, which is about average compared to other places in Colorado. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 17% chance of a rainy day.

November is the rainiest month in Roy with 19.8 days of rain, and August is the driest month with only 4.7 rainy days. There are 161.0 rainy days annually in Roy, 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 12% chance of a rainy day.

An annual snowfall of 42.5 inches in Severance means that it is less snowy than most places in Colorado.

An annual snowfall of 6.2 inches in Roy means that it is about average compared to other places in Washington.

March is the snowiest month in Severance with 9.3 inches of snow, and 9 months of the year have significant snowfall.

February is the snowiest month in Roy with 2.0 inches of snow, and 5 months of the year have significant snowfall.