Glenwood Washington Climate Data

Monthly Average Climate Data for Glenwood Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.7 °C3.7 °C136.65 mm
February-3.2 °C6.3 °C97.03 mm
March-1.3 °C10.1 °C83.06 mm
April0.3 °C13.8 °C41.91 mm
May3.6 °C19.2 °C33.27 mm
June6.2 °C22.3 °C18.29 mm
July8.9 °C27.8 °C5.33 mm
August8.6 °C28.2 °C6.35 mm
September5 °C23.6 °C19.05 mm
October1.2 °C15.8 °C61.47 mm
November-1.6 °C7.9 °C119.38 mm
December-3.8 °C3.1 °C175.26 mm
Annual1.7 °C15.2 °C797.05 mm

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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer