Washington, KS County is generally characterized by mild temperatures throughout the year. Summers tend to bring hot and humid days, with average highs in the mid-80s and lows in the mid-60s. Winters are cold but not extreme, with average highs in the upper 40s and lows dipping into the high 20s. Rainfall is fairly consistent throughout the year, averaging around 3 inches per month with light snowfall in December and January. The county also experiences moderate amounts of sunshine which helps balance out some of its wetter months.
Washington County, Kansas gets 32 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Washington County averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 225 sunny days per year in Washington County. The US average is 205 sunny days.
Washington County gets some kind of precipitation, on average, 79 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 90 degrees
Winter Low: the January low is 15
Rain: averages 32 inches of rain a year
Snow: averages 18 inches of snow a year