Mossyrock Washington Climate Data

Monthly Average Climate Data for Mossyrock Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.6 °C7.4 °C207.77 mm
February0.6 °C9.6 °C147.32 mm
March1.7 °C12.2 °C160.27 mm
April3.4 °C15.4 °C136.4 mm
May6.4 °C19.6 °C93.98 mm
June8.7 °C22 °C68.07 mm
July10.6 °C26.3 °C22.35 mm
August10.6 °C26.4 °C29.97 mm
September8.2 °C23 °C59.44 mm
October4.9 °C15.8 °C138.18 mm
November2.2 °C10.2 °C216.66 mm
December0.3 °C6.8 °C210.06 mm
Annual4.9 °C16.2 °C1490.47 mm

Climate Data for Mossyrock Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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