Washington Oklahoma Climate Data

Monthly Average Climate Data for Washington Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C10.6 °C36.58 mm
February-0.8 °C13.1 °C44.7 mm
March4.1 °C18.1 °C68.83 mm
April8.7 °C22.7 °C96.27 mm
May14.4 °C26.7 °C139.45 mm
June19.3 °C31.4 °C111.51 mm
July21.4 °C34.5 °C84.84 mm
August20.7 °C34.5 °C74.93 mm
September16.3 °C30.1 °C101.85 mm
October9.7 °C23.9 °C89.15 mm
November3.5 °C17.2 °C54.1 mm
December-1.4 °C11.4 °C53.59 mm
Annual9.4 °C22.9 °C955.8 mm

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 : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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