Westport Washington Climate Data

Monthly Average Climate Data for Westport Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.2 °C9.1 °C305.05 mm
February3.8 °C10.2 °C185.42 mm
March4.6 °C11.4 °C230.38 mm
April5.9 °C13 °C155.7 mm
May8.3 °C15.1 °C86.87 mm
June10.3 °C16.8 °C66.8 mm
July11.9 °C18.4 °C29.97 mm
August11.9 °C19.3 °C41.91 mm
September10.9 °C18.9 °C74.93 mm
October8.3 °C15.6 °C206.5 mm
November5.7 °C11.6 °C303.28 mm
December3.8 °C8.9 °C314.2 mm
Annual45.5 °C57.3 °C78.78 mm

Climate Data for Westport Washington

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 9a : -6.7°C to -3.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfb - Temperate Oceanic Climate
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