Johnson, KS County has a humid continental climate with hot summers and cold winters. The average high temperature in the summer months is around 84 degrees Fahrenheit, while the average low temperature in the winter months is around 25 degrees Fahrenheit. Rainfall also varies throughout the year, but snowfall typically ranges from 10 to 20 inches per season. Despite its wide range of temperatures, Johnson County has relatively mild weather compared to other areas in Kansas due to its location near the Missouri River.
Johnson County, Kansas gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Johnson County averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Johnson County. The US average is 205 sunny days.
Johnson County gets some kind of precipitation, on average, 92 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 88 degrees
Winter Low: the January low is 20
Rain: averages 41 inches of rain a year
Snow: averages 14 inches of snow a year