Belfair Washington Climate Data

Monthly Average Climate Data for Belfair Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °C8.2 °C216.92 mm
February1.7 °C9.7 °C138.18 mm
March2.9 °C12.1 °C160.02 mm
April4.7 °C15.1 °C105.41 mm
May7.8 °C19.1 °C59.94 mm
June10.2 °C21.4 °C42.67 mm
July12.2 °C24.8 °C17.78 mm
August12.2 °C25.1 °C28.7 mm
September10 °C21.9 °C49.28 mm
October6.7 °C15.3 °C137.67 mm
November3.6 °C10.7 °C234.95 mm
December1.7 °C7.7 °C226.06 mm
Annual6.3 °C15.9 °C1417.58 mm

Climate Data for Belfair 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 : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate