Forest Grove, OR is known for its mild and pleasant climate. It experiences warm summers with temperatures in the mid-70s, and cooler winters with temperatures in the low 40s. The area gets an average of 48 inches of rain each year, making it a great place for outdoor activities and events. The city also receives an average of 160 sunny days per year, providing plenty of opportunities to get outside and enjoy nature.
Forest Grove, Oregon gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Forest Grove averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 141 sunny days per year in Forest Grove. The US average is 205 sunny days.
Forest Grove gets some kind of precipitation, on average, 156 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 81 degrees
Winter Low: the January low is 34
Rain: averages 42 inches of rain a year
Snow: averages 4 inches of snow a year