Weather Forecast and Radar for Monmouth, Oregon

Weather in Monmouth, OR

In Monmouth, Oregon, the weather year-round is generally mild with cool winters and warm summers. The average temperatures for the year range from lows in the mid-30s in January and February to highs in the mid-70s in July and August.

Spring usually brings a mix of rain and sunshine. Temperatures during the spring months of March, April, and May range from lows in the mid-40s to highs in the mid-70s.

Summer temperatures are warm and dry, with highs in the high 70s to low 80s and lows in the mid-50s.

Fall weather is mild and dry, with temperatures ranging from lows in the mid-40s to highs in the mid-70s.

Winter temperatures are cool and wet, with highs in the mid-40s and lows in the mid-30s. Snow can occasionally fall, but is usually light.

Fast Facts About Monmouth, OR

As of 2020, the city population is 10411.

Major Cities Nearby Monmouth, OR

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