Keyport Washington Climate Data

Monthly Average Climate Data for Keyport Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.4 °C8.6 °C150.88 mm
February2.3 °C9.9 °C84.07 mm
March3.5 °C12.1 °C104.39 mm
April5.3 °C15.1 °C69.85 mm
May8.1 °C18.7 °C47.75 mm
June10.6 °C20.9 °C43.69 mm
July12.4 °C24.5 °C21.59 mm
August12.4 °C25 °C25.15 mm
September10.6 °C21.9 °C44.7 mm
October7.3 °C15.9 °C90.93 mm
November4.2 °C10.9 °C147.07 mm
December2.3 °C8.1 °C153.92 mm
Annual6.8 °C16 °C983.99 mm

Climate Data for Keyport Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate