Sheridan, WY County has a semi-arid climate with cold and often snowy winters and warm summers. The area generally gets around 16 inches of precipitation annually, with most of this falling as snow in the winter months. Average high temperatures range from the mid-60s in the summer months to the mid-20s in the winter months, while average low temperatures range from the mid-30s in July to below 0°F or -17°C in January. During spring and fall, temperatures tend to be moderate with plenty of sunshine.
Sheridan County, Wyoming gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sheridan County averages 62 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 Sheridan County. The US average is 205 sunny days.
Sheridan County gets some kind of precipitation, on average, 86 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 86 degrees
Winter Low: the January low is 11
Rain: averages 16 inches of rain a year
Snow: averages 62 inches of snow a year