Harrisonville, MO has a mild climate, with hot and humid summers and cold winters. The average temperature in the summer is around 80°F (26°C), while the winter months tend to get down to around 30°F (-1°C). Precipitation throughout the year is fairly predictable, with 28-29 inches (71-73 cm) of rain falling annually. The area does experience some snowfall during the winter months, generally averaging 14 inches (36 cm). In general, temperatures are comfortable throughout the year.
Harrisonville, Missouri gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harrisonville averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Harrisonville. The US average is 205 sunny days.
Harrisonville gets some kind of precipitation, on average, 98 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 43 inches of rain a year
Snow: averages 14 inches of snow a year