Brinnon Washington Climate Data

Monthly Average Climate Data for Brinnon Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.7 °F46.8 °F6.05 in.
February35.5 °F49.4 °F4.1 in.
March37.5 °F53.7 °F4.58 in.
April40.7 °F59.1 °F2.83 in.
May46.1 °F65.6 °F1.94 in.
June50.5 °F69.5 °F1.65 in.
July53.7 °F75.8 °F0.77 in.
August53.8 °F76.6 °F1.03 in.
September50.1 °F71.3 °F1.61 in.
October44.2 °F60.3 °F3.34 in.
November38.8 °F51.2 °F5.96 in.
December35.4 °F46.0 °F6.49 in.
Annual43.5 °F60.4 °F40.35 in.

Climate Data for Brinnon 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 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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