Westport Oregon Climate Data

Monthly Average Climate Data for Westport Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C8.2 °C212.6 mm
February1.4 °C10 °C166.62 mm
March2.6 °C12.1 °C189.23 mm
April4.3 °C14.9 °C167.64 mm
May7.1 °C18.2 °C74.68 mm
June9.6 °C20.2 °C44.7 mm
July11.6 °C23.5 °C18.54 mm
August11.7 °C24.1 °C28.45 mm
September9.6 °C22.3 °C65.28 mm
October6.2 °C16.7 °C148.34 mm
November3.3 °C11 °C230.38 mm
December1.5 °C7.8 °C243.84 mm
Annual5.9 °C15.8 °C1590.3 mm

Climate Data for Westport Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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