Creston, WA has a cool-summer Mediterranean climate, with warm summers and mild winters. The average annual temperature is around 51°F (11°C). The hottest months of the year are July and August when temperatures range from the upper 70s to mid-80s (25-30°C). The coldest months are December and January when temperatures can range from the upper 30s to lower 40s (3-5°C). Rainfall is spread evenly throughout the year, with an average of about 25 inches annually. Snowfall is very rare in Creston, but it does occasionally occur during winter months.
Creston, Washington gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Creston averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Creston. The US average is 205 sunny days.
Creston gets some kind of precipitation, on average, 75 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 84 degrees
Winter Low: the January low is 20
Rain: averages 13 inches of rain a year
Snow: averages 34 inches of snow a year