The climate in Westminster, CO 80021 is typically mild and sunny with warm summers and cool winters. The average temperature during the summer months is around 80 degrees Fahrenheit, while the winter average temperatures can be as low as around 25 degrees. January tends to be the coldest month, while July is generally the hottest. There is an average of 255 days of sunshine per year, which helps amplifies the already pleasant temperatures. Precipitation averages about 15 inches per year and comes mainly from snowfall, with November and April being the two highest months for snowfall accumulation.
Westminster (zip 80021), Colorado gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westminster (zip 80021) averages 69 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 Westminster (zip 80021). The US average is 205 sunny days.
Westminster (zip 80021) gets some kind of precipitation, on average, 87 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 89 degrees
Winter Low: the January low is 19
Rain: averages 18 inches of rain a year
Snow: averages 69 inches of snow a year