Hennepin Oklahoma Climate Data

Monthly Average Climate Data for Hennepin Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C11.3 °C40.64 mm
February0.2 °C13.7 °C48.26 mm
March4.9 °C18.4 °C71.12 mm
April9.3 °C22.9 °C90.42 mm
May14.9 °C26.8 °C142.49 mm
June19.9 °C31.5 °C119.38 mm
July21.9 °C34.5 °C69.6 mm
August21.4 °C34.7 °C67.31 mm
September17.2 °C30.4 °C98.3 mm
October10.4 °C24.4 °C86.87 mm
November4.4 °C17.9 °C54.1 mm
December-0.7 °C12.2 °C52.32 mm
Annual10.2 °C23.2 °C940.81 mm

Climate Data for Hennepin 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 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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