Three Lakes Washington Climate Data

Monthly Average Climate Data for Three Lakes Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.3 °F45.6 °F7.09 in.
February35.3 °F48.2 °F4.95 in.
March37.7 °F52.2 °F5.44 in.
April41.1 °F56.9 °F4.33 in.
May46.4 °F63.3 °F3.2 in.
June50.3 °F67.7 °F3.0 in.
July54.0 °F74.0 °F1.17 in.
August54.5 °F74.9 °F1.16 in.
September50.6 °F69.0 °F2.63 in.
October44.5 °F58.1 °F5.45 in.
November38.6 °F50.0 °F7.19 in.
December35.0 °F44.8 °F6.65 in.
Annual43.6 °F58.7 °F52.26 in.

Climate Data for Three Lakes Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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