Milan Indiana Climate Data

Monthly Average Climate Data for Milan Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C3.2 °C89.15 mm
February-4.8 °C5.6 °C76.2 mm
March0.1 °C11.2 °C101.35 mm
April5.8 °C18.2 °C124.97 mm
May11.6 °C23.3 °C135.38 mm
June16.3 °C27.4 °C124.21 mm
July18.1 °C29.2 °C104.39 mm
August17.3 °C28.8 °C88.9 mm
September13.1 °C25.8 °C81.28 mm
October6.8 °C19.1 °C86.11 mm
November0.8 °C11.8 °C87.12 mm
December-3.3 °C5.7 °C98.04 mm
Annual6.3 °C17.4 °C1197.1 mm

Climate Data for Milan Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com