Haswell Colorado Climate Data

Monthly Average Climate Data for Haswell Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.9 °C7.6 °C7.11 mm
February-8.3 °C9 °C7.87 mm
March-3.8 °C14.7 °C20.57 mm
April0.6 °C18.5 °C31.75 mm
May6.7 °C24.1 °C50.29 mm
June12.4 °C30.3 °C46.99 mm
July15.4 °C33.1 °C67.82 mm
August14.6 °C31.6 °C66.29 mm
September9.3 °C27.6 °C22.35 mm
October1.6 °C20.4 °C24.89 mm
November-5.1 °C13.1 °C11.18 mm
December-9.6 °C7.5 °C8.38 mm
Annual2 °C19.8 °C365.49 mm

Climate Data for Haswell 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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