Powell Wyoming Climate Data

Monthly Average Climate Data for Powell Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.1 °C1 °C4.83 mm
February-10.1 °C3.2 °C5.08 mm
March-4.8 °C9.9 °C6.6 mm
April-0.3 °C14.5 °C15.24 mm
May5.1 °C19.6 °C34.54 mm
June9.6 °C25.3 °C32.26 mm
July13 °C30.3 °C24.38 mm
August11.7 °C29.6 °C9.91 mm
September6.6 °C23.7 °C21.59 mm
October0.2 °C15.2 °C16.26 mm
November-6.1 °C7.1 °C5.08 mm
December-11 °C1.3 °C3.56 mm
Annual0.2 °C15.1 °C179.33 mm

Climate Data for Powell Wyoming

Average First Frost DateSep.11 - Sep. 20
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 ConditionsNormal
Köppen Climate ClassificationBWk - Cold Desert Climate
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