Weather Forecast and Radar for Clayton, Missouri

Weather in Clayton, MO

Clayton, Missouri, United States experiences four distinct seasons throughout the year. Summers in Clayton are typically hot and humid, with temperatures ranging from the mid-70s to the mid-90s. Temperatures often reach the triple digits in July and August. Winters in Clayton are cold and snowy, with temperatures typically ranging from the low 20s to the mid-40s. Snowfall averages around 22 inches per year, with January and February being the snowiest months.

Spring in Clayton is usually pleasant, with temperatures ranging from the mid-50s to the mid-70s. Rainfall is abundant, with April being one of the rainiest months.

Autumn in Clayton is mild and pleasant, with temperatures ranging from the mid-50s to the mid-70s. October is usually the mildest and driest month of the year.

Fast Facts About Clayton, MO

As of 2020, the city population is 16763.

Major Cities Nearby Clayton, MO

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