Rosedale Washington Climate Data

Monthly Average Climate Data for Rosedale Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.7 °F47.3 °F7.51 in.
February35.3 °F49.9 °F4.39 in.
March37.6 °F54.2 °F5.4 in.
April40.8 °F59.1 °F3.63 in.
May46.3 °F66.0 °F2.2 in.
June50.8 °F70.6 °F1.52 in.
July54.3 °F76.7 °F0.66 in.
August54.2 °F77.1 °F1.06 in.
September50.2 °F71.5 °F1.77 in.
October44.2 °F59.7 °F5.03 in.
November38.6 °F51.7 °F7.99 in.
December35.2 °F46.3 °F7.78 in.
Annual43.6 °F60.8 °F48.94 in.

Climate Data for Rosedale Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate