Copan Oklahoma Climate Data

Monthly Average Climate Data for Copan Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.8 °C7.8 °C36.58 mm
February-2.9 °C10.3 °C46.48 mm
March2.2 °C15.7 °C77.72 mm
April7.7 °C20.9 °C108.2 mm
May13.5 °C25.2 °C156.46 mm
June18.7 °C30.1 °C135.64 mm
July21.1 °C33.1 °C93.98 mm
August19.9 °C32.9 °C90.42 mm
September15.3 °C28.8 °C83.06 mm
October8.3 °C22.3 °C95.25 mm
November2 °C15.4 °C55.63 mm
December-3.2 °C9.1 °C46.99 mm
Annual8.2 °C21 °C1026.41 mm

Climate Data for Copan Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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