Westminster, CO is located in the northern part of Colorado and has a typical semi-arid climate with cool winters and warm summers. Average temperatures range from highs of 68掳F (20掳C) in July to lows of 23掳F (-5掳C) in January. Rainfall is scarce throughout the year, usually occurring during afternoon thunderstorms from April through September. Snowfall is common during the winter months, with annual snowfall averaging around 25 inches (64 cm).
Westminster (zip 80031), Colorado gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westminster (zip 80031) 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 80031). The US average is 205 sunny days.
Westminster (zip 80031) 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