Firestone Colorado Climate Data

Monthly Average Climate Data for Firestone Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.3 °F43.7 °F0.39 in.
February17.7 °F45.6 °F0.43 in.
March26.1 °F56.0 °F1.23 in.
April33.1 °F62.3 °F1.79 in.
May42.8 °F71.1 °F2.4 in.
June51.9 °F83.4 °F1.45 in.
July57.7 °F89.6 °F1.43 in.
August55.3 °F87.3 °F1.64 in.
September46.7 °F79.5 °F1.49 in.
October34.3 °F65.8 °F1.04 in.
November23.9 °F52.9 °F0.72 in.
December15.4 °F43.1 °F0.43 in.
Annual35 °F65 °F14.44 in.

Climate Data for Firestone Colorado

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate