Okmulgee Oklahoma Climate Data

Monthly Average Climate Data for Okmulgee Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.7 °F49.9 °F1.94 in.
February30.0 °F54.0 °F2.11 in.
March39.0 °F63.0 °F3.2 in.
April47.3 °F71.8 °F4.43 in.
May57.6 °F78.9 °F5.81 in.
June66.9 °F87.5 °F4.68 in.
July70.2 °F92.8 °F4.24 in.
August68.9 °F92.9 °F3.22 in.
September60.5 °F85.4 °F3.91 in.
October48.5 °F74.5 °F3.98 in.
November38.1 °F62.6 °F3.12 in.
December29.4 °F51.8 °F2.53 in.
Annual48.6 °F72.1 °F43.17 in.

Climate Data for Okmulgee Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 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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