Cottage Lake Washington Climate Data

Monthly Average Climate Data for Cottage Lake Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C8.2 °C159 mm
February1.9 °C9.7 °C114.3 mm
March3.2 °C11.9 °C117.86 mm
April5.1 °C14.7 °C103.38 mm
May8.1 °C18.4 °C73.66 mm
June10.4 °C20.8 °C65.02 mm
July12.4 °C24.6 °C26.67 mm
August12.4 °C24.9 °C26.16 mm
September10.3 °C21.6 °C57.4 mm
October6.8 °C15.6 °C110.49 mm
November3.8 °C10.7 °C176.78 mm
December1.7 °C7.6 °C156.97 mm
Annual6.5 °C15.7 °C1187.69 mm

Climate Data for Cottage Lake Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate