Brush Prairie Washington Climate Data

Monthly Average Climate Data for Brush Prairie Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.3 °C8.1 °C175.77 mm
February1.3 °C10.3 °C129.29 mm
March2.8 °C12.8 °C135.13 mm
April4.6 °C15.5 °C106.43 mm
May7.7 °C19.3 °C79.25 mm
June9.9 °C21.9 °C55.88 mm
July12.2 °C26.1 °C14.22 mm
August12.1 °C26.7 °C18.29 mm
September9.7 °C23.7 °C53.09 mm
October6.2 °C17.3 °C116.84 mm
November3.3 °C11.3 °C177.8 mm
December1.2 °C7.6 °C191.01 mm
Annual6 °C16.7 °C1253 mm

Climate Data for Brush Prairie Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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