Glenwood Washington Climate Data

Monthly Average Climate Data for Glenwood Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.3 °F38.6 °F5.38 in.
February26.3 °F43.4 °F3.82 in.
March29.6 °F50.2 °F3.27 in.
April32.6 °F56.9 °F1.65 in.
May38.4 °F66.5 °F1.31 in.
June43.1 °F72.1 °F0.72 in.
July48.0 °F82.1 °F0.21 in.
August47.4 °F82.7 °F0.25 in.
September41.0 °F74.4 °F0.75 in.
October34.2 °F60.5 °F2.42 in.
November29.2 °F46.3 °F4.7 in.
December25.1 °F37.6 °F6.9 in.
Annual35 °F59.3 °F31.38 in.

Climate Data for Glenwood Washington

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer