Zionsville Indiana Climate Data

Monthly Average Climate Data for Zionsville Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C1.8 °C74.68 mm
February-5.2 °C4 °C62.99 mm
March-0.3 °C10 °C83.31 mm
April5.7 °C17.1 °C112.52 mm
May11.8 °C22.7 °C119.13 mm
June16.8 °C27.3 °C131.57 mm
July18.5 °C29 °C108.97 mm
August17.6 °C28.4 °C79.25 mm
September13.3 °C25.4 °C84.58 mm
October6.9 °C18.6 °C80.77 mm
November1.1 °C10.7 °C86.87 mm
December-3.8 °C4.2 °C75.44 mm
Annual6.3 °C16.6 °C1100.08 mm

Climate Data for Zionsville Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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