Brier Washington Climate Data

Monthly Average Climate Data for Brier Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.9 °F46.8 °F5.57 in.
February35.8 °F49.2 °F3.92 in.
March38.2 °F53.2 °F4.36 in.
April41.4 °F57.7 °F3.39 in.
May46.6 °F64.6 °F2.14 in.
June50.6 °F68.6 °F2.08 in.
July54.3 °F74.8 °F0.93 in.
August54.8 °F75.5 °F1.14 in.
September51.2 °F69.6 °F1.71 in.
October45.0 °F59.7 °F3.9 in.
November39.0 °F51.1 °F6.26 in.
December35.5 °F45.9 °F5.72 in.
Annual44 °F59.7 °F41.12 in.

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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate