Welch Oklahoma Climate Data

Monthly Average Climate Data for Welch Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.3 °F45.3 °F1.82 in.
February27.8 °F50.0 °F1.93 in.
March36.5 °F59.6 °F3.34 in.
April45.8 °F68.9 °F4.76 in.
May56.0 °F76.7 °F7.03 in.
June65.4 °F85.4 °F5.24 in.
July69.4 °F90.3 °F4.03 in.
August67.5 °F90.3 °F3.78 in.
September59.4 °F82.8 °F4.36 in.
October47.3 °F71.4 °F3.89 in.
November36.4 °F59.3 °F3.01 in.
December27.6 °F48.1 °F2.42 in.
Annual47 °F69 °F45.61 in.

Climate Data for Welch 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 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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