Holly Colorado Climate Data

Monthly Average Climate Data for Holly Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.5 °C7.6 °C8.64 mm
February-7.6 °C9.8 °C8.64 mm
March-3.1 °C15.2 °C23.11 mm
April1.7 °C20 °C38.1 mm
May7.9 °C25.3 °C60.2 mm
June14.2 °C31.3 °C68.83 mm
July17.1 °C33.6 °C74.42 mm
August16.2 °C32.3 °C82.55 mm
September10.8 °C28.7 °C28.45 mm
October2.5 °C21.4 °C34.54 mm
November-4.2 °C13.7 °C12.45 mm
December-8.9 °C7.8 °C10.16 mm
Annual3.1 °C20.6 °C450.09 mm

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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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