Maltby Washington Climate Data

Monthly Average Climate Data for Maltby Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C7.8 °C155.19 mm
February2.2 °C9.2 °C114.3 mm
March3.4 °C11.3 °C122.94 mm
April5.2 °C13.8 °C101.35 mm
May8.2 °C17.7 °C70.87 mm
June10.3 °C20.1 °C64.77 mm
July12.4 °C23.6 °C26.16 mm
August12.7 °C23.9 °C27.69 mm
September10.7 °C20.7 °C58.42 mm
October7.3 °C14.8 °C113.28 mm
November3.9 °C10.3 °C174.24 mm
December2 °C7.4 °C159.26 mm
Annual6.7 °C15.1 °C1188.47 mm

Climate Data for Maltby Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 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