Hazel Dell Washington Climate Data

Monthly Average Climate Data for Hazel Dell Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.6 °C8.2 °C152.91 mm
February1.7 °C10.3 °C105.16 mm
March3.2 °C13.1 °C119.89 mm
April5 °C15.7 °C86.87 mm
May8.1 °C19.7 °C67.31 mm
June10.4 °C22.3 °C46.48 mm
July12.7 °C26.4 °C13.21 mm
August12.7 °C27.1 °C15.24 mm
September10.2 °C23.9 °C41.15 mm
October6.7 °C17.4 °C97.28 mm
November3.7 °C11.4 °C152.15 mm
December1.4 °C7.8 °C175.01 mm
Annual6.5 °C16.9 °C1072.66 mm

Climate Data for Hazel Dell Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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