Fairmont Oklahoma Climate Data

Monthly Average Climate Data for Fairmont Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.2 °C8.6 °C26.92 mm
February-2.6 °C10.8 °C34.8 mm
March2.2 °C16.2 °C62.23 mm
April7 °C21.1 °C86.61 mm
May13.3 °C26.3 °C115.06 mm
June18.8 °C32 °C115.82 mm
July21.2 °C34.9 °C88.9 mm
August20.3 °C34.2 °C88.9 mm
September16 °C29.9 °C71.37 mm
October8.8 °C22.9 °C78.49 mm
November2.2 °C15.6 °C44.2 mm
December-2.9 °C9.2 °C37.85 mm
Annual8.3 °C21.8 °C851.15 mm

Climate Data for Fairmont 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 7a : -17.8°C to -15°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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