Copper Mountain (CO) Weather & Climate: Best Time to Visit

Visitors to Copper Mountain can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in July, the warmest time of the year, to a very cold -3°C (27°F) during cooler months like December.

At night, you can expect temperatures ranging from 5°C (41°F) in July to around -14°C (7°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Copper Mountain experiences moderate precipitation patterns, averaging 701 mm (28 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, April it receives moderate snowfall, averaging 83 mm (3.3 in) of precipitation, recorded across 19 snowy days. In contrast, the driest month June brings less rainfall, with 22 mm (0.9 in) over 9 rainy days. For more details, please visit our Copper Mountain Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The relative humidity is moderate throughout the year in Copper Mountain.

The city experiences its highest humidity in December, reaching 64%. In June, the humidity drops to its lowest level at 43%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year