Brush Prairie Washington Climate Data

Monthly Average Climate Data for Brush Prairie Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.4 °F46.5 °F6.92 in.
February34.4 °F50.5 °F5.09 in.
March37.0 °F55.1 °F5.32 in.
April40.3 °F59.9 °F4.19 in.
May45.8 °F66.8 °F3.12 in.
June49.9 °F71.5 °F2.2 in.
July54.0 °F79.0 °F0.56 in.
August53.8 °F80.1 °F0.72 in.
September49.4 °F74.6 °F2.09 in.
October43.1 °F63.1 °F4.6 in.
November37.9 °F52.4 °F7.0 in.
December34.1 °F45.7 °F7.52 in.
Annual42.8 °F62.1 °F49.33 in.

Climate Data for Brush Prairie Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°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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