82501 Riverton, WY has a semi-arid climate with long, warm summers and cold winters. During the summer months, temperatures average in the mid 70s to low 80s during the day and cool off to the mid 40s at night. The winter months are much colder, with temperatures ranging from highs in the 20s during the day to subzero lows at night. Overall, 82501 Riverton, WY receives little precipitation throughout the year with an average of about 11 inches per year.
Riverton (zip 82501), Wyoming gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riverton (zip 82501) averages 46 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 236 sunny days per year in Riverton (zip 82501). The US average is 205 sunny days.
Riverton (zip 82501) gets some kind of precipitation, on average, 45 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 87 degrees
Winter Low: the January low is 6
Rain: averages 10 inches of rain a year
Snow: averages 46 inches of snow a year