Balltown Iowa Climate Data

Monthly Average Climate Data for Balltown Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.8 °F25.8 °F1.25 in.
February13.5 °F30.3 °F1.36 in.
March25.1 °F43.1 °F2.03 in.
April36.7 °F57.0 °F3.81 in.
May48.4 °F68.6 °F4.53 in.
June58.6 °F78.1 °F5.77 in.
July62.3 °F81.3 °F4.83 in.
August60.2 °F79.6 °F3.97 in.
September51.8 °F72.8 °F3.85 in.
October39.7 °F59.9 °F2.88 in.
November27.7 °F44.4 °F2.21 in.
December16.7 °F31.6 °F1.66 in.
Annual37.5 °F56 °F38.15 in.

Climate Data for Balltown Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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