Sterling Colorado Climate Data

Monthly Average Climate Data for Sterling Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.7 °C5.8 °C7.62 mm
February-8.4 °C7.2 °C10.67 mm
March-3.8 °C13.2 °C20.07 mm
April0.3 °C17.3 °C40.89 mm
May6.3 °C22.3 °C65.79 mm
June12 °C29.3 °C59.94 mm
July15.6 °C33 °C66.04 mm
August13.8 °C31.6 °C51.31 mm
September8.6 °C26.9 °C30.99 mm
October1.2 °C19.4 °C28.45 mm
November-4.9 °C11.7 °C11.68 mm
December-9.7 °C5.5 °C10.41 mm
Annual1.8 °C18.6 °C403.86 mm

Climate Data for Sterling 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 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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