Rockford Washington Climate Data

Monthly Average Climate Data for Rockford Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.6 °F36.4 °F2.69 in.
February25.4 °F40.8 °F1.96 in.
March29.4 °F48.8 °F2.31 in.
April34.2 °F56.6 °F1.76 in.
May40.8 °F66.0 °F2.01 in.
June46.7 °F72.4 °F1.6 in.
July51.0 °F83.6 °F0.58 in.
August50.3 °F84.0 °F0.53 in.
September42.8 °F74.3 °F0.74 in.
October34.7 °F59.2 °F1.81 in.
November29.1 °F44.2 °F2.7 in.
December24.0 °F35.3 °F2.96 in.
Annual36.1 °F58.5 °F21.65 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer