Greenfield Oklahoma Climate Data

Monthly Average Climate Data for Greenfield Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C9.4 °C25.91 mm
February-2 °C11.4 °C31.24 mm
March2.7 °C16.7 °C58.17 mm
April7.5 °C21.7 °C75.95 mm
May13.6 °C26.3 °C111 mm
June18.9 °C31.4 °C103.63 mm
July21.3 °C34.4 °C64.01 mm
August20.4 °C33.8 °C95.25 mm
September16 °C29.4 °C71.88 mm
October9.2 °C22.9 °C74.93 mm
November2.6 °C15.9 °C43.43 mm
December-2.5 °C9.9 °C36.32 mm
Annual8.7 °C21.9 °C791.72 mm

Climate Data for Greenfield Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 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 ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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