Westminster, CO has a semi-arid climate with low annual rainfall and warm summers. The average high temperature is typically in the upper 70s during summer months. Winters are cold, but not extreme, with temperatures often reaching the mid-30s during the day and falling into the teens at night. Snowfall can reach up to 20 inches over the winter season. Spring and fall bring mild temperatures, with highs typically staying in the 50s and 60s.
Westminster (zip 80234), Colorado gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westminster (zip 80234) averages 58 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 80234). The US average is 205 sunny days.
Westminster (zip 80234) gets some kind of precipitation, on average, 82 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 18
Rain: averages 16 inches of rain a year
Snow: averages 58 inches of snow a year