Westminster, CO has a diverse climate which changes with the four distinct seasons. In the winter, temperatures drop below freezing and snowfall is common. Spring brings warmer temperatures, with average highs ranging between 65-75°F (18-24°C). Summer is dry and hot, with temperatures reaching up to 95°F (35°C) during the day. Fall brings cooler temperatures and an array of autumn colors as leaves begin to change. The average annual rainfall is 17 inches (44 cm), mostly during spring and summer months.
Westminster, Colorado gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westminster averages 64 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 242 sunny days per year in Westminster. The US average is 205 sunny days.
Westminster gets some kind of precipitation, on average, 84 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.
Summer High: the July high is around 90 degrees
Winter Low: the January low is 18
Rain: averages 17 inches of rain a year
Snow: averages 64 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Westminster is 7.2 (10=best), which means it is more comfortable than most places in Colorado.
8.5 / 5.6
Summer / Winter
September, June and August are the most pleasant months in Westminster, while December and January are the least comfortable months.