Hartville Wyoming Climate Data

Monthly Average Climate Data for Hartville Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.4 °C4.2 °C7.62 mm
February-8.6 °C5.4 °C13.46 mm
March-4 °C10.6 °C21.34 mm
April-0.2 °C14.4 °C44.96 mm
May5.2 °C19.8 °C69.85 mm
June10.6 °C26.4 °C59.44 mm
July14.4 °C31.2 °C39.12 mm
August13.1 °C30.5 °C28.45 mm
September7.7 °C25.2 °C33.78 mm
October0.8 °C16.9 °C28.96 mm
November-5 °C9.4 °C10.67 mm
December-9.1 °C4.3 °C11.18 mm
Annual1.3 °C16.5 °C368.83 mm

Climate Data for Hartville 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 ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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