Hartshorne Oklahoma Climate Data

Monthly Average Climate Data for Hartshorne Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C10.6 °C67.06 mm
February0.2 °C12.8 °C65.53 mm
March4.8 °C17.8 °C98.04 mm
April9.4 °C22.4 °C122.17 mm
May15 °C26.3 °C153.67 mm
June19.8 °C30.9 °C117.6 mm
July21.8 °C33.9 °C91.95 mm
August21 °C34 °C80.52 mm
September16.8 °C30.1 °C108.71 mm
October10.3 °C23.9 °C107.95 mm
November4.6 °C17.4 °C94.49 mm
December-0.2 °C11.8 °C88.65 mm
Annual10.1 °C22.7 °C1196.34 mm

Climate Data for Hartshorne 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 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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