Oak Grove, OR has a moderate climate with warm summers and mild winters. The average temperature in the summer months can reach into the high 80s and low 90s, while the winter months stay in the mid-50s to mid-60s. Rainfall is well distributed throughout the year, with most of it coming during fall and winter months when temperatures are cooler. Snow is rare but does occur occasionally in the winter months. The area has an average of 300 sunny days annually, providing plenty of opportunities for outdoor activities during all seasons.
Oak Grove, Oregon gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oak Grove averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 143 sunny days per year in Oak Grove. The US average is 205 sunny days.
Oak Grove gets some kind of precipitation, on average, 147 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 37
Rain: averages 43 inches of rain a year
Snow: averages 2 inches of snow a year