Durham Oregon Climate Data

Monthly Average Climate Data for Durham Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.0 °F47.4 °F6.37 in.
February36.3 °F51.2 °F4.73 in.
March38.7 °F56.0 °F4.66 in.
April41.9 °F61.3 °F3.5 in.
May47.3 °F68.4 °F2.38 in.
June51.5 °F73.5 °F1.85 in.
July55.5 °F81.4 °F0.31 in.
August55.5 °F82.0 °F0.41 in.
September51.3 °F76.1 °F1.5 in.
October45.0 °F64.0 °F3.78 in.
November39.6 °F52.9 °F6.36 in.
December35.6 °F46.5 °F7.23 in.
Annual44.5 °F63.4 °F43.08 in.

Climate Data for Durham Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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