Firestone (CO) Weather & Climate: Best Time to Visit

Visitors to Firestone can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 5°C (41°F) in the coolest month, December.

Nights vary from 15°C (59°F) in July to around -10°C (14°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Firestone's climate is marked by below-average rain/snowfall, accumulating 375 mm (15 in) of precipitation yearly. The climate in Firestone shows significant variation throughout the year. Expect moderate rainfall in May, the wettest month, with an average of 65 mm (2.6 in) of precipitation over 12 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 8.6 mm (0.3 in) of snow/rainfall over 4 snowy/rainy days. For more details, please visit our Firestone Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Firestone serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.8 hours of sunshine daily, and embrace the darker days in November, offering only 6.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is moderate throughout the year in Firestone.

The city experiences its highest humidity in December, reaching 56%. In July, the humidity drops to its lowest level at 46%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year