Simms Oklahoma Climate Data

Monthly Average Climate Data for Simms Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C9.8 °C65.02 mm
February0.2 °C12.4 °C57.66 mm
March4.9 °C17.1 °C97.28 mm
April9.7 °C22.1 °C113.79 mm
May15.2 °C26.1 °C147.32 mm
June19.9 °C30.8 °C118.36 mm
July22.2 °C33.8 °C91.19 mm
August21.6 °C33.7 °C84.84 mm
September17.2 °C29.5 °C117.6 mm
October10.8 °C23.5 °C103.89 mm
November4.9 °C17.1 °C89.92 mm
December0 °C11.3 °C74.93 mm
Annual10.4 °C22.3 °C1161.8 mm

Climate Data for Simms Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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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