South Prairie, WA has a mild climate, with generally warm and dry summers and cool, wet winters. Temperatures tend to stay relatively mild throughout the year, with average highs of around 74°F in the summer months and 44°F in the winter months. Rainfall is frequent throughout the year, especially from October through March, when rainfall accumulates to around three to five inches per month. The area does not usually get extreme temperatures during any season, making it a pleasant place to live year-round.
South Prairie, Washington gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Prairie averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 137 sunny days per year in South Prairie. The US average is 205 sunny days.
South Prairie gets some kind of precipitation, on average, 173 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 76 degrees
Winter Low: the January low is 35
Rain: averages 49 inches of rain a year
Snow: averages 5 inches of snow a year