Duvall Washington Climate Data

Monthly Average Climate Data for Duvall Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F46.7 °F6.22 in.
February35.5 °F49.7 °F4.44 in.
March37.9 °F53.8 °F4.97 in.
April41.4 °F59.1 °F4.14 in.
May46.8 °F65.9 °F2.93 in.
June51.1 °F69.9 °F2.59 in.
July54.5 °F76.7 °F1.04 in.
August54.6 °F77.6 °F1.11 in.
September50.6 °F71.7 °F2.35 in.
October44.5 °F60.9 °F4.75 in.
November39.0 °F51.3 °F6.97 in.
December35.1 °F45.8 °F6.42 in.
Annual43.9 °F60.8 °F47.93 in.

Climate Data for Duvall Washington

Average First Frost DateOct. 21 - Oct. 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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