Holly Colorado Climate Data

Monthly Average Climate Data for Holly Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F45.6 °F0.34 in.
February18.3 °F49.7 °F0.34 in.
March26.5 °F59.4 °F0.91 in.
April35.0 °F68.0 °F1.5 in.
May46.2 °F77.6 °F2.37 in.
June57.6 °F88.3 °F2.71 in.
July62.7 °F92.5 °F2.93 in.
August61.1 °F90.2 °F3.25 in.
September51.4 °F83.6 °F1.12 in.
October36.5 °F70.6 °F1.36 in.
November24.4 °F56.6 °F0.49 in.
December15.9 °F46.0 °F0.4 in.
Annual37.5 °F69 °F17.72 in.

Climate Data for Holly Colorado

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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
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