Bow Washington Climate Data

Monthly Average Climate Data for Bow Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.5 °F46.4 °F5.54 in.
February35.3 °F48.2 °F3.31 in.
March37.8 °F52.0 °F4.2 in.
April41.0 °F56.8 °F3.14 in.
May45.6 °F63.2 °F2.45 in.
June49.7 °F67.6 °F1.83 in.
July52.0 °F72.7 °F0.99 in.
August51.9 °F73.6 °F1.17 in.
September48.6 °F68.1 °F1.81 in.
October43.3 °F58.6 °F4.32 in.
November38.8 °F50.9 °F6.22 in.
December35.1 °F45.5 °F4.7 in.
Annual42.9 °F58.6 °F39.68 in.

Climate Data for Bow Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 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