Afton, WY has a semi-arid climate with cold winters and hot summers. Average temperatures range from -12 degrees Fahrenheit in the winter to 86 degrees Fahrenheit in the summer. Precipitation averages around 11 inches per year, and is spread throughout the year mostly in the form of snowfall during the winter months. The area is also prone to occasional strong winds which can make outdoor activities difficult at times.
Afton, Wyoming gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Afton averages 87 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Afton. The US average is 205 sunny days.
Afton gets some kind of precipitation, on average, 109 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 81 degrees
Winter Low: the January low is 5
Rain: averages 19 inches of rain a year
Snow: averages 87 inches of snow a year