Brier Washington Climate Data

Monthly Average Climate Data for Brier Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C8.2 °C141.48 mm
February2.1 °C9.6 °C99.57 mm
March3.4 °C11.8 °C110.74 mm
April5.2 °C14.3 °C86.11 mm
May8.1 °C18.1 °C54.36 mm
June10.3 °C20.3 °C52.83 mm
July12.4 °C23.8 °C23.62 mm
August12.7 °C24.2 °C28.96 mm
September10.7 °C20.9 °C43.43 mm
October7.2 °C15.4 °C99.06 mm
November3.9 °C10.6 °C159 mm
December1.9 °C7.7 °C145.29 mm
Annual6.7 °C15.4 °C1044.45 mm

Climate Data for Brier 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 : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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