Guernsey Wyoming Climate Data

Monthly Average Climate Data for Guernsey Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10 °C5.2 °C6.35 mm
February-8.8 °C6.4 °C10.16 mm
March-4.3 °C11.7 °C20.57 mm
April-0.3 °C15.5 °C43.43 mm
May5.3 °C20.9 °C72.14 mm
June10.7 °C27.7 °C60.96 mm
July14.2 °C32.1 °C36.32 mm
August12.8 °C31.3 °C27.94 mm
September7.3 °C26.2 °C27.43 mm
October0.2 °C17.9 °C28.45 mm
November-5.6 °C10.4 °C8.38 mm
December-9.8 °C5.1 °C7.37 mm
Annual1 °C17.5 °C349.5 mm

Climate Data for Guernsey Wyoming

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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