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Climate in Longmont, Colorado

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ClimateLongmont, COUnited States
Rainfall (in.)13.436.5
Snowfall (in.)34.225
Precipitation Days67100
Sunny Days247205
Avg. July High8986.5
Avg. Jan. Low11.920.5
Comfort Index (higher=better)6344
UV Index5.84.3
Elevation ft.5,0171,443



Longmont, CO, gets 13 inches of rain per year. The US average is 37. Snowfall is 34 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 67.

On average, there are 247 sunny days per year in Longmont, CO. The July high is around 89 degrees. The January low is 12. Our comfort index, which is based on humidity during the hot months, is a 63 out of 100, where higher is more comfortable. The US average on the comfort index is 44.


Longmont Climate SperlingViews

Something for everyone.: I have lived in Longmont for several years and while I am an inside man, my coworkers are always filling my head with stories of walking trails, mountain hikes, rock... (read more)A city transformed: The glare from sparkling Boulder is so intense, you might miss another gem just up the road. Longmont is a city rooted in an agricultural past. However, with more and... (read more)Quality of LIfe in Longmont CO: The quality of life here in Longmont is great. There is a strong sense of community and the city celebrates it's culture. Longmont get's a bad wrap sometimes and it just... (read more)Have an opinion about Longmont? Leave a commentTo See All SperlingViews for Longmont Click Here