Osage Wyoming Climate Data

Monthly Average Climate Data for Osage Wyoming

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.9 °F34.5 °F0.6 in.
February13.6 °F36.8 °F0.66 in.
March22.8 °F47.6 °F0.87 in.
April30.5 °F55.9 °F1.83 in.
May40.5 °F65.3 °F3.05 in.
June50.0 °F76.8 °F2.68 in.
July57.0 °F86.3 °F2.11 in.
August54.9 °F85.3 °F1.66 in.
September45.3 °F75.0 °F1.19 in.
October32.8 °F59.3 °F1.45 in.
November21.7 °F45.6 °F0.67 in.
December12.6 °F34.7 °F0.62 in.
Annual32.8 °F58.6 °F17.39 in.

Climate Data for Osage 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 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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