Hermiston (zip 97838), Oregon gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hermiston (zip 97838) averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Hermiston (zip 97838). The US average is 205 sunny days.
Hermiston (zip 97838) gets some kind of precipitation, on average, 78 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.
Summer High: the July high is around 89 degrees
Winter Low: the January low is 28
Rain: averages 10 inches of rain a year
Snow: averages 2 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 97838 zip code is 7.5 (10=best), which means it is more comfortable than most places in Oregon.
7.5 / 10
June, September and May are the most pleasant months in the 97838 zip code, while December and January are the least comfortable months.