Douglas County has a semi-arid climate, with hot summers and cold winters. The average annual temperature is 47 degrees Fahrenheit (8.3 degrees Celsius). Summers are generally dry and sunny, with cooler nights. Winters are relatively mild, with some snowfall in the higher elevations of the county. Precipitation is fairly low year round, averaging only about 14 inches (35 cm) annually. The spring brings moderate temperatures and occasional thunderstorms, while autumn is generally dry and cool. Overall, Douglas County offers a pleasant climate year round for outdoor activities and sightseeing.
Douglas County, Colorado gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Douglas County averages 79 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 245 sunny days per year in Douglas County. The US average is 205 sunny days.
Douglas County gets some kind of precipitation, on average, 73 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 18
Rain: averages 19 inches of rain a year
Snow: averages 79 inches of snow a year