The climate in Campbell County, Wyoming is a semi-arid continental climate with cool to cold winters and warm to hot summers. Average temperatures range from -13°F in January to 81°F in July, making for long, cold winters and short, moderately warm summers. Despite the relatively dry climate, precipitation is spread fairly evenly throughout the year with about 13 inches of rain and snowfall annually. Snow can begin as early as October and usually ends by April. The area is known for its strong winds which are usually strongest during the winter months but can still be felt through much of the year.
Campbell County, Wyoming gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Campbell County averages 49 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 212 sunny days per year in Campbell County. The US average is 205 sunny days.
Campbell County gets some kind of precipitation, on average, 75 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 11
Rain: averages 15 inches of rain a year
Snow: averages 49 inches of snow a year