Milton Washington Climate Data

Monthly Average Climate Data for Milton Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.5 °F47.2 °F6.35 in.
February35.4 °F49.8 °F4.16 in.
March37.7 °F54.0 °F4.83 in.
April41.0 °F59.4 °F3.63 in.
May46.6 °F66.3 °F2.27 in.
June50.9 °F70.7 °F1.96 in.
July54.5 °F77.0 °F0.83 in.
August54.6 °F77.5 °F1.24 in.
September50.5 °F71.7 °F1.79 in.
October44.3 °F60.9 °F4.47 in.
November38.8 °F51.8 °F6.63 in.
December35.0 °F46.3 °F6.47 in.
Annual43.7 °F61.1 °F44.63 in.

Climate Data for Milton 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