Weather Forecast and Radar for Kelso, Washington

Weather in Kelso, WA

Kelso, Washington, United States has mild temperatures year-round. In the winter months, temperatures usually range between 28°F and 50°F. On average, the coldest month is January and the warmest month is July. During the summer, temperatures usually range between 50°F and 80°F. July is typically the warmest month, with temperatures often reaching into the upper 80s.

Rainfall is quite common in Kelso, especially during the winter months. The average annual precipitation is around 44 inches. Snow is rare, with an average of just 4 inches per year.

Spring is mild and pleasant in Kelso, with temperatures ranging between 50°F and 70°F. April and May are the wettest months, with an average of 6 inches of rain each month.

Summer temperatures in Kelso can reach into the upper 80s, but are generally comfortable. June and July are the warmest months, with average highs in the low to mid 80s.

Autumn is cool and comfortable in Kelso. Temperatures usually range between 50°F and 70°F. October is usually the wettest month, with an average of 6 inches of rain.

Overall, Kelso enjoys mild temperatures year-round, with minimal snowfall and plenty of rainfall.

Fast Facts About Kelso, WA

As of 2020, the city population is 12237.

Major Cities Nearby Kelso, WA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Kelso, Washington.