Copalis Beach Washington Climate Data

Monthly Average Climate Data for Copalis Beach Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.6 °C8.9 °C349.5 mm
February3.2 °C10 °C214.38 mm
March4 °C11.2 °C266.45 mm
April5.3 °C12.6 °C189.23 mm
May7.8 °C14.7 °C91.44 mm
June9.9 °C16.6 °C86.61 mm
July11.6 °C18.1 °C33.27 mm
August11.6 °C18.9 °C47.5 mm
September10.2 °C18.6 °C76.45 mm
October7.4 °C15.3 °C218.44 mm
November4.9 °C11.3 °C350.27 mm
December3.2 °C8.7 °C343.92 mm
Annual6.9 °C13.7 °C2267.46 mm

Climate Data for Copalis Beach Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°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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