Rockford Washington Climate Data

Monthly Average Climate Data for Rockford Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.1 °C2.4 °C68.33 mm
February-3.7 °C4.9 °C49.78 mm
March-1.4 °C9.3 °C58.67 mm
April1.2 °C13.7 °C44.7 mm
May4.9 °C18.9 °C51.05 mm
June8.2 °C22.4 °C40.64 mm
July10.6 °C28.7 °C14.73 mm
August10.2 °C28.9 °C13.46 mm
September6 °C23.5 °C18.8 mm
October1.5 °C15.1 °C45.97 mm
November-1.6 °C6.8 °C68.58 mm
December-4.4 °C1.8 °C75.18 mm
Annual2.3 °C14.7 °C549.89 mm

Climate Data for Rockford 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 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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