Allyn Washington Climate Data

Monthly Average Climate Data for Allyn Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2 °C8.5 °C205.49 mm
February1.7 °C9.9 °C134.62 mm
March2.8 °C12.4 °C153.42 mm
April4.6 °C15.2 °C103.12 mm
May7.7 °C19.1 °C59.94 mm
June10.1 °C21.2 °C42.67 mm
July12.1 °C25.1 °C17.53 mm
August12 °C25.2 °C27.94 mm
September9.7 °C22.1 °C46.23 mm
October6.4 °C15.3 °C131.06 mm
November3.4 °C10.9 °C224.03 mm
December1.7 °C7.9 °C212.34 mm
Annual6.2 °C16.1 °C1358.39 mm

Climate Data for Allyn Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 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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