Indianola Washington Climate Data

Monthly Average Climate Data for Indianola Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.6 °F47.0 °F5.21 in.
February36.5 °F49.4 °F3.2 in.
March38.7 °F53.4 °F3.82 in.
April41.7 °F59.0 °F2.59 in.
May46.7 °F65.8 °F1.93 in.
June50.9 °F70.1 °F1.75 in.
July54.1 °F76.1 °F0.85 in.
August54.3 °F76.6 °F0.94 in.
September51.2 °F70.9 °F1.49 in.
October45.6 °F60.7 °F3.37 in.
November39.9 °F51.3 °F5.41 in.
December36.4 °F46.1 °F5.51 in.
Annual44.4 °F60.5 °F36.07 in.

Climate Data for Indianola Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate