Boulder Climate and Weather Information

Boulder Flatirons at sunset. Courtesy:


12/11: Avg High 47.0 Avg Low: 24.0 Record High 71(1934) Record Low: -18(1932)

Current Temperature:  54.5°F  at the NCAR Foothills Lab, in NE Boulder.

Want to see what the weather is really like? Visit the Boulder area webcams page or the Denver–Boulder National Weather Service Forecast Office.

Climatologies, Records and Raw Data


Current Temperature: 54.5°F at the NCAR Foothills Lab in NE Boulder.

Current Weather Conditions

Severe Weather and Thunderstorms

Regional and Colorado Climate Information

Astronomical Information