Milan Indiana Climate Data

Monthly Average Climate Data for Milan Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.5 °F37.8 °F3.51 in.
February23.3 °F42.0 °F3.0 in.
March32.1 °F52.1 °F3.99 in.
April42.5 °F64.7 °F4.92 in.
May52.8 °F73.9 °F5.33 in.
June61.4 °F81.3 °F4.89 in.
July64.6 °F84.5 °F4.11 in.
August63.2 °F83.8 °F3.5 in.
September55.5 °F78.5 °F3.2 in.
October44.2 °F66.4 °F3.39 in.
November33.5 °F53.2 °F3.43 in.
December26.1 °F42.2 °F3.86 in.
Annual43.4 °F63.4 °F47.13 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation