Brinnon Washington Climate Data

Monthly Average Climate Data for Brinnon Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.1 °C8.2 °C153.67 mm
February1.9 °C9.7 °C104.14 mm
March3.1 °C12.1 °C116.33 mm
April4.8 °C15.1 °C71.88 mm
May7.8 °C18.7 °C49.28 mm
June10.3 °C20.8 °C41.91 mm
July12.1 °C24.3 °C19.56 mm
August12.1 °C24.8 °C26.16 mm
September10.1 °C21.8 °C40.89 mm
October6.8 °C15.7 °C84.84 mm
November3.8 °C10.7 °C151.38 mm
December1.9 °C7.8 °C164.85 mm
Annual6.4 °C15.8 °C1024.89 mm

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 : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate