Guernsey, WY has a semi-arid climate with mild temperatures during the summer months and cold temperatures in the winter. precipitation is low throughout the year, with most of it falling from late spring to early fall. The area experiences frequent winds, especially during the colder months, which can lead to an increase in wind chill temperatures. Snowfall is common between mid-November and mid-March but usually does not accumulate more than several inches at any one time.
Guernsey, Wyoming gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Guernsey averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 231 sunny days per year in Guernsey. The US average is 205 sunny days.
Guernsey gets some kind of precipitation, on average, 69 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 90 degrees
Winter Low: the January low is 14
Rain: averages 14 inches of rain a year
Snow: averages 30 inches of snow a year