Big Horn Wyoming Climate Data

Monthly Average Climate Data for Big Horn Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11 °C2.4 °C19.81 mm
February-10.1 °C3.3 °C23.62 mm
March-5.3 °C8.9 °C39.37 mm
April-1 °C12.9 °C62.99 mm
May4.1 °C17.8 °C92.71 mm
June8.9 °C23.8 °C57.66 mm
July12.3 °C29.6 °C34.04 mm
August11 °C29 °C26.16 mm
September6.2 °C23.2 °C43.94 mm
October-0.3 °C14.9 °C51.31 mm
November-6.2 °C8.1 °C26.16 mm
December-10.7 °C2.7 °C17.78 mm
Annual-0.2 °C14.7 °C495.55 mm

Climate Data for Big Horn Wyoming

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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