Granger Washington Climate Data

Monthly Average Climate Data for Granger Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.7 °F39.5 °F0.98 in.
February27.1 °F47.1 °F0.75 in.
March31.9 °F56.5 °F0.62 in.
April36.7 °F64.1 °F0.53 in.
May44.3 °F73.3 °F0.79 in.
June50.0 °F79.5 °F0.71 in.
July55.1 °F88.6 °F0.27 in.
August53.7 °F87.4 °F0.22 in.
September46.2 °F78.7 °F0.17 in.
October37.3 °F64.5 °F0.69 in.
November29.6 °F49.4 °F0.97 in.
December25.0 °F38.5 °F1.03 in.
Annual38.6 °F63.9 °F7.73 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate