Harrison County, Missouri gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harrison County averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Harrison County. The US average is 205 sunny days.
Harrison County gets some kind of precipitation, on average, 95 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.
Summer High: the July high is around 86 degrees
Winter Low: the January low is 15
Rain: averages 38 inches of rain a year
Snow: averages 20 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Harrison County is 7.1 (10=best), which means it is less comfortable than most places in Missouri.
8.4 / 5.2
Summer / Winter
September, June and May are the most pleasant months in Harrison County, while January and December are the least comfortable months.