Willapa Washington Climate Data

Monthly Average Climate Data for Willapa Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.4 °C9 °C326.14 mm
February1.9 °C10.4 °C209.8 mm
March2.9 °C12.1 °C241.05 mm
April4.3 °C14.4 °C169.67 mm
May7.1 °C17.5 °C88.39 mm
June9.4 °C19.4 °C69.34 mm
July11.3 °C22 °C25.4 mm
August11.3 °C22.7 °C36.58 mm
September9.3 °C21.3 °C77.98 mm
October6.2 °C16.3 °C206.5 mm
November3.5 °C11.6 °C324.1 mm
December2 °C8.6 °C324.36 mm
Annual6 °C15.4 °C2099.31 mm

Climate Data for Willapa Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 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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