Okmulgee Oklahoma Climate Data

Monthly Average Climate Data for Okmulgee Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C9.9 °C49.28 mm
February-1.1 °C12.2 °C53.59 mm
March3.9 °C17.2 °C81.28 mm
April8.5 °C22.1 °C112.52 mm
May14.2 °C26.1 °C147.57 mm
June19.4 °C30.8 °C118.87 mm
July21.2 °C33.8 °C107.7 mm
August20.5 °C33.8 °C81.79 mm
September15.8 °C29.7 °C99.31 mm
October9.2 °C23.6 °C101.09 mm
November3.4 °C17 °C79.25 mm
December-1.4 °C11 °C64.26 mm
Annual9.2 °C22.3 °C1096.51 mm

Climate Data for Okmulgee Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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