Granger Washington Climate Data

Monthly Average Climate Data for Granger Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.5 °C4.2 °C24.89 mm
February-2.7 °C8.4 °C19.05 mm
March-0.1 °C13.6 °C15.75 mm
April2.6 °C17.8 °C13.46 mm
May6.8 °C22.9 °C20.07 mm
June10 °C26.4 °C18.03 mm
July12.8 °C31.4 °C6.86 mm
August12.1 °C30.8 °C5.59 mm
September7.9 °C25.9 °C4.32 mm
October2.9 °C18.1 °C17.53 mm
November-1.3 °C9.7 °C24.64 mm
December-3.9 °C3.6 °C26.16 mm
Annual3.6 °C17.7 °C196.35 mm

Climate Data for Granger Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate