Derby Colorado Climate Data

Monthly Average Climate Data for Derby Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.9 °F45.6 °F0.45 in.
February19.6 °F46.5 °F0.56 in.
March27.9 °F56.3 °F1.14 in.
April34.7 °F62.3 °F1.96 in.
May44.0 °F71.0 °F2.57 in.
June53.5 °F83.4 °F1.55 in.
July59.6 °F89.6 °F1.82 in.
August57.4 °F87.4 °F1.37 in.
September48.7 °F79.6 °F1.42 in.
October36.1 °F66.0 °F1.11 in.
November25.9 °F54.0 °F0.76 in.
December17.7 °F44.6 °F0.51 in.
Annual36.9 °F65.5 °F15.22 in.

Climate Data for Derby 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 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate