Westport Oregon Climate Data

Monthly Average Climate Data for Westport Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.0 °F46.7 °F8.37 in.
February34.6 °F50.0 °F6.56 in.
March36.6 °F53.7 °F7.45 in.
April39.8 °F58.8 °F6.6 in.
May44.8 °F64.7 °F2.94 in.
June49.2 °F68.4 °F1.76 in.
July52.8 °F74.3 °F0.73 in.
August53.1 °F75.4 °F1.12 in.
September49.2 °F72.1 °F2.57 in.
October43.1 °F62.0 °F5.84 in.
November37.9 °F51.8 °F9.07 in.
December34.7 °F46.1 °F9.6 in.
Annual42.6 °F60.3 °F62.61 in.

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 : 15°F to 20°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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