Lyman Wyoming Climate Data

Monthly Average Climate Data for Lyman Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.1 °C0.1 °C13.21 mm
February-11.3 °C1.2 °C13.72 mm
March-6.4 °C6.8 °C17.27 mm
April-2.9 °C12.2 °C26.92 mm
May1.6 °C17.7 °C35.56 mm
June5.7 °C23.8 °C23.88 mm
July9.6 °C28.5 °C22.35 mm
August8.7 °C27.6 °C20.32 mm
September4 °C22.4 °C29.97 mm
October-1.4 °C14.8 °C25.91 mm
November-7.2 °C6.1 °C19.56 mm
December-11.8 °C0.2 °C14.99 mm
Annual-2 °C13.5 °C263.66 mm

Climate Data for Lyman Wyoming

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