Humptulips Washington Climate Data

Monthly Average Climate Data for Humptulips Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C8.1 °C459.74 mm
February1.8 °C9.5 °C279.91 mm
March2.7 °C11.3 °C337.82 mm
April4.2 °C13.7 °C214.12 mm
May6.8 °C17.1 °C110.74 mm
June9.2 °C18.8 °C97.79 mm
July10.9 °C21.8 °C40.64 mm
August10.9 °C22.4 °C60.71 mm
September9.2 °C20.6 °C114.05 mm
October6.3 °C15.4 °C274.83 mm
November3.6 °C10.6 °C439.17 mm
December1.8 °C7.6 °C425.45 mm
Annual5.8 °C14.7 °C2854.97 mm

Climate Data for Humptulips 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 ClassificationCfb - Temperate Oceanic Climate
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