The climate in Post Falls, ID is a typical humid continental climate with warm summers and cold winters. Summers are characterized by temperatures that range from the mid-70s to the low-90s Fahrenheit with occasional days exceeding 100 degree temperatures. Winters bring snowfall along with temperatures that range from the low 20s to mid-30s Fahrenheit. Precipitation occurs year round, however it is significantly lower in the winter months compared to other seasons. On average Post Falls receives approximately 16 inches of snow annually.
Post Falls, Idaho gets 22 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Post Falls averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Post Falls. The US average is 205 sunny days.
Post Falls gets some kind of precipitation, on average, 118 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 83 degrees
Winter Low: the January low is 24
Rain: averages 22 inches of rain a year
Snow: averages 40 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Post Falls is 6.8 (10=best), which means it is more comfortable than most places in Idaho.
9.2 / 4.1
Summer / Winter
August, July and September are the most pleasant months in Post Falls, while December and January are the least comfortable months.