Westport Washington Climate Data

Monthly Average Climate Data for Westport Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.6 °F48.4 °F12.01 in.
February38.8 °F50.4 °F7.3 in.
March40.3 °F52.6 °F9.07 in.
April42.7 °F55.4 °F6.13 in.
May47.0 °F59.2 °F3.42 in.
June50.6 °F62.3 °F2.63 in.
July53.4 °F65.2 °F1.18 in.
August53.5 °F66.7 °F1.65 in.
September51.7 °F66.1 °F2.95 in.
October46.9 °F60.0 °F8.13 in.
November42.2 °F52.8 °F11.94 in.
December38.8 °F48.0 °F12.37 in.
Annual45.5 °F57.3 °F78.78 in.

Climate Data for Westport Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfb - Temperate Oceanic Climate
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