Federal Way Washington Climate Data

Monthly Average Climate Data for Federal Way Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.3 °F46.4 °F7.05 in.
February35.2 °F48.9 °F4.94 in.
March37.4 °F53.0 °F5.69 in.
April40.7 °F58.6 °F3.95 in.
May46.1 °F65.8 °F2.36 in.
June50.3 °F70.2 °F1.97 in.
July54.1 °F76.8 °F0.86 in.
August54.4 °F77.3 °F1.29 in.
September50.4 °F71.5 °F2.2 in.
October44.1 °F60.4 °F4.92 in.
November38.6 °F51.0 °F7.04 in.
December34.8 °F45.4 °F6.98 in.
Annual43.5 °F60.4 °F49.25 in.

Climate Data for Federal Way Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 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
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