Nehalem Oregon Climate Data

Monthly Average Climate Data for Nehalem Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.7 °C10.1 °C304.55 mm
February3.4 °C10.7 °C208.28 mm
March3.9 °C11.8 °C241.3 mm
April5.1 °C13.3 °C177.29 mm
May7.4 °C15.6 °C105.41 mm
June9.6 °C17.3 °C89.41 mm
July11.2 °C19.3 °C25.65 mm
August11.3 °C20 °C48.77 mm
September9.7 °C19.6 °C74.93 mm
October7.3 °C16.1 °C182.88 mm
November5 °C12.3 °C317.75 mm
December3.4 °C9.7 °C321.06 mm
Annual6.8 °C14.7 °C2097.28 mm

Climate Data for Nehalem Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 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 ClassificationCsb - Warm-Summer Mediterranean Climate
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