Clatskanie Oregon Climate Data

Monthly Average Climate Data for Clatskanie Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.5 °C8.1 °C211.07 mm
February1.2 °C10.1 °C143.51 mm
March2.6 °C12.4 °C156.46 mm
April4.2 °C14.8 °C110.49 mm
May7.2 °C18.2 °C68.33 mm
June9.6 °C20.3 °C44.96 mm
July11.7 °C23.7 °C14.99 mm
August11.7 °C24.4 °C17.27 mm
September9.4 °C22.3 °C53.09 mm
October6.1 °C16.3 °C119.13 mm
November3.3 °C11.1 °C220.22 mm
December1.3 °C7.7 °C241.05 mm
Annual5.8 °C15.8 °C1400.57 mm

Climate Data for Clatskanie Oregon

Average First Frost DateOct. 11 - Oct. 20
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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