Boulder (zip 80302), Colorado gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Boulder (zip 80302) averages 79 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 Boulder (zip 80302). The US average is 205 sunny days.
Boulder (zip 80302) gets some kind of precipitation, on average, 90 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 85 degrees
Winter Low: the January low is 18
Rain: averages 19 inches of rain a year
Snow: averages 79 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 80302 zip code is 7.0 (10=best), which means it is less comfortable than most places in Colorado.
8.8 / 5.4
Summer / Winter
August, June and September are the most pleasant months in the 80302 zip code, while December and February are the least comfortable months.