2025 Compare Climate & Weather:
Washougal, WA vs Longmont, CO

Highlights

On average, there are 247 sunny days per year in Longmont. Washougal averages 143 sunny days per year. The US average is 205 sunny days.

Longmont, Colorado gets 14.8 inches of rain, on average, per year. Washougal, Washington gets 71 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Longmont averages 36.4 inches of snow per year. Washougal averages 4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Longmont, Colorado
Summer High: the July high is around 89.1 degrees
Winter Low: the January low is 12.5
Rain: averages 14.8 inches of rain a year
Snow: averages 36.4 inches of snow a year

Washougal, Washington
Summer High: the July high is around 79.4 degrees
Winter Low: the January low is 32.8
Rain: averages 71 inches of rain a year
Snow: averages 4 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Washougal is 7.0 (10=best), which means it is less comfortable than most places in Washington.

Today's Weather - Washougal, WA

66°F

Today's Weather - Longmont, CO

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Washougal / Longmont

August is the hottest month for Washougal with an average high temperature of 80.2°, which ranks it as warmer than most places in Washington. In Washougal, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Washougal are July, August and September.

July is the hottest month for Longmont with an average high temperature of 89.1°, which ranks it as warmer than most places in Colorado. In Longmont, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Longmont are September, June and May.

December has the coldest nighttime temperatures for Washougal with an average of 32.0°. This is colder than most places in Washington.

December has the coldest nighttime temperatures for Longmont with an average of 12.2°. This is colder than most places in Colorado.

In Washougal, there are 11.5 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Longmont, there are 37.5 days annually when the high temperature is over 90°, which is hotter than most places in Colorado.

In Washougal, there are 62.2 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

In Longmont, there are 178.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Colorado.

In Washougal, 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 Longmont, there are 11.2 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Colorado.

November is the wettest month in Washougal with 10.7 inches of rain, and the driest month is July with 1.1 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 71.0 inches in Washougal means that it is wetter than most places in Washington.


May is the wettest month in Longmont with 2.3 inches of rain, and the driest month is February with 0.4 inches. The wettest season is Summer with 38% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 14.8 inches in Longmont means that it is drier than most places in Colorado.

November is the rainiest month in Washougal with 20.4 days of rain, and August is the driest month with only 4.5 rainy days. There are 171.3 rainy days annually in Washougal, which is rainier 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 12% chance of a rainy day.

May is the rainiest month in Longmont with 9.8 days of rain, and January is the driest month with only 4.2 rainy days. There are 79.2 rainy days annually in Longmont, 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.

An annual snowfall of 4.0 inches in Washougal means that it is less snowy than most places in Washington.

An annual snowfall of 36.4 inches in Longmont means that it is less snowy than most places in Colorado.

January is the snowiest month in Washougal with 1.3 inches of snow, and 4 months of the year have significant snowfall.

March is the snowiest month in Longmont with 7.3 inches of snow, and 7 months of the year have significant snowfall.