Weather Forecast and Radar for Clayton, California

Weather in Clayton, CA

Clayton, California, United States experiences a Mediterranean climate with mild winters and warm, dry summers.

In the winter months, temperatures average around 38°F (3.3°C) during the day and drop to a low of around 28°F (-2.2°C) at night. Snow is rare, with the only snowfall usually occurring in the highest elevations of the surrounding hills and mountains.

In the spring, temperatures increase gradually, reaching an average high of around 69°F (20.6°C) and a low of around 48°F (8.9°C) by late spring.

During the summer, temperatures in Clayton can reach up to 95°F (35°C) and rarely drop below 65°F (18.3°C) at night. The summer months are also the driest, with an average of about 7 inches of rain.

The fall months see an average high of around 76°F (24.4°C) and a low of around 56°F (13.3°C). Rainfall increases to an average of around 13 inches, with most of the rain falling in late fall and early winter.

Fast Facts About Clayton, CA

As of 2020, the city population is 11585.

Major Cities Nearby Clayton, CA

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