Williamsburg Colorado Climate Data

Monthly Average Climate Data for Williamsburg Colorado

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.1 °C8.8 °C16.26 mm
February-6.6 °C9.4 °C9.91 mm
March-2.7 °C14.3 °C26.92 mm
April1.2 °C18 °C43.43 mm
May6.6 °C22.9 °C50.8 mm
June11.7 °C29.2 °C23.88 mm
July15 °C31.7 °C47.5 mm
August14.1 °C30.2 °C44.45 mm
September9.4 °C26.7 °C30.99 mm
October2.4 °C20.3 °C20.07 mm
November-2.7 °C13.4 °C14.48 mm
December-6.7 °C8.7 °C8.13 mm
Annual2.9 °C19.5 °C336.82 mm

Climate Data for Williamsburg 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 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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