Durham Oregon Climate Data

Monthly Average Climate Data for Durham Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C8.6 °C161.8 mm
February2.4 °C10.7 °C120.14 mm
March3.7 °C13.3 °C118.36 mm
April5.5 °C16.3 °C88.9 mm
May8.5 °C20.2 °C60.45 mm
June10.8 °C23.1 °C46.99 mm
July13.1 °C27.4 °C7.87 mm
August13.1 °C27.8 °C10.41 mm
September10.7 °C24.5 °C38.1 mm
October7.2 °C17.8 °C96.01 mm
November4.2 °C11.6 °C161.54 mm
December2 °C8.1 °C183.64 mm
Annual7 °C17.5 °C1094.21 mm

Climate Data for Durham Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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