Covington Washington Climate Data

Monthly Average Climate Data for Covington Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.8 °C8.1 °C162.05 mm
February1.8 °C9.6 °C113.79 mm
March3 °C11.8 °C134.11 mm
April4.8 °C14.7 °C107.7 mm
May7.9 °C18.6 °C68.58 mm
June10.3 °C21.1 °C61.21 mm
July12.3 °C24.7 °C25.65 mm
August12.4 °C24.9 °C33.78 mm
September10.2 °C21.7 °C54.36 mm
October6.7 °C15.6 °C123.44 mm
November3.7 °C10.7 °C172.97 mm
December1.5 °C7.6 °C160.02 mm
Annual6.4 °C15.8 °C1217.66 mm

Climate Data for Covington Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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