Kirby Wyoming Climate Data

Monthly Average Climate Data for Kirby Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.1 °C0.3 °C6.86 mm
February-12 °C3.4 °C8.13 mm
March-5.8 °C10.8 °C19.56 mm
April-0.9 °C15.4 °C29.97 mm
May4.6 °C20.5 °C54.1 mm
June9.1 °C26.7 °C33.27 mm
July12.6 °C31.8 °C17.53 mm
August10.9 °C30.8 °C15.75 mm
September5.7 °C24.8 °C27.69 mm
October-0.8 °C16.5 °C25.65 mm
November-8.1 °C7.7 °C13.46 mm
December-13.7 °C0.9 °C9.14 mm
Annual-1.1 °C15.8 °C261.11 mm

Climate Data for Kirby Wyoming

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°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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