Bainbridge Island Washington Climate Data

Monthly Average Climate Data for Bainbridge Island Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.3 °F47.3 °F6.4 in.
February37.3 °F49.8 °F3.75 in.
March39.4 °F53.8 °F4.46 in.
April42.5 °F59.0 °F2.79 in.
May47.4 °F65.4 °F1.93 in.
June51.6 °F69.7 °F1.65 in.
July55.0 °F75.9 °F0.83 in.
August55.3 °F76.7 °F1.0 in.
September52.0 °F71.2 °F1.62 in.
October46.5 °F60.4 °F4.02 in.
November40.7 °F51.7 °F6.16 in.
December37.1 °F46.5 °F6.44 in.
Annual45.2 °F60.6 °F41.05 in.

Climate Data for Bainbridge Island Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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