Washington Oklahoma Climate Data

Monthly Average Climate Data for Washington Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.8 °F51.0 °F1.44 in.
February30.6 °F55.5 °F1.76 in.
March39.3 °F64.5 °F2.71 in.
April47.6 °F72.8 °F3.79 in.
May57.9 °F80.1 °F5.49 in.
June66.7 °F88.5 °F4.39 in.
July70.5 °F94.1 °F3.34 in.
August69.2 °F94.1 °F2.95 in.
September61.4 °F86.1 °F4.01 in.
October49.4 °F75.1 °F3.51 in.
November38.3 °F62.9 °F2.13 in.
December29.5 °F52.5 °F2.11 in.
Annual48.9 °F73.1 °F37.63 in.

Climate Data for Washington Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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