Marysville Washington Climate Data

Monthly Average Climate Data for Marysville Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.6 °F46.6 °F5.04 in.
February34.6 °F49.4 °F3.64 in.
March37.0 °F53.5 °F4.11 in.
April40.5 °F59.3 °F3.4 in.
May45.6 °F65.4 °F2.64 in.
June49.9 °F69.3 °F2.28 in.
July52.5 °F74.8 °F0.94 in.
August52.3 °F75.4 °F0.93 in.
September48.6 °F70.7 °F1.97 in.
October42.7 °F60.2 °F3.99 in.
November37.9 °F51.4 °F5.57 in.
December34.5 °F45.7 °F4.96 in.
Annual42.6 °F60.1 °F39.47 in.

Climate Data for Marysville Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 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