Cottage Lake Washington Climate Data

Monthly Average Climate Data for Cottage Lake Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F46.7 °F6.26 in.
February35.4 °F49.5 °F4.5 in.
March37.8 °F53.5 °F4.64 in.
April41.2 °F58.5 °F4.07 in.
May46.6 °F65.2 °F2.9 in.
June50.8 °F69.5 °F2.56 in.
July54.3 °F76.2 °F1.05 in.
August54.4 °F76.8 °F1.03 in.
September50.5 °F70.8 °F2.26 in.
October44.3 °F60.1 °F4.35 in.
November38.8 °F51.2 °F6.96 in.
December35.1 °F45.7 °F6.18 in.
Annual43.7 °F60.3 °F46.76 in.

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 : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate