Washta Iowa Climate Data

Monthly Average Climate Data for Washta Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.3 °F28.1 °F0.69 in.
February12.4 °F32.6 °F0.85 in.
March23.6 °F46.1 °F1.81 in.
April34.1 °F60.4 °F3.31 in.
May46.7 °F71.7 °F4.34 in.
June58.0 °F81.7 °F4.92 in.
July61.3 °F84.2 °F3.82 in.
August58.9 °F82.0 °F4.22 in.
September49.6 °F76.7 °F2.92 in.
October36.6 °F63.4 °F2.21 in.
November23.9 °F46.7 °F1.4 in.
December13.8 °F33.2 °F1.0 in.
Annual35.6 °F58.9 °F31.49 in.

Climate Data for Washta Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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