Fairfield Oklahoma Climate Data

Monthly Average Climate Data for Fairfield Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.2 °F47.7 °F3.01 in.
February30.4 °F52.1 °F2.63 in.
March38.6 °F60.8 °F4.29 in.
April46.8 °F69.7 °F5.07 in.
May56.2 °F76.6 °F6.53 in.
June65.0 °F84.7 °F5.29 in.
July69.0 °F89.9 °F4.26 in.
August67.7 °F89.8 °F3.41 in.
September60.0 °F82.8 °F4.83 in.
October48.6 °F71.8 °F4.58 in.
November38.7 °F60.1 °F3.99 in.
December30.0 °F49.9 °F3.28 in.
Annual48.2 °F69.7 °F51.17 in.

Climate Data for Fairfield Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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