Milan Ohio Climate Data

Monthly Average Climate Data for Milan Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.2 °C0.9 °C68.33 mm
February-6.3 °C2.4 °C58.17 mm
March-2.1 °C7.5 °C73.15 mm
April3.7 °C14.9 °C100.33 mm
May10.1 °C21.3 °C98.3 mm
June15.6 °C26.2 °C106.17 mm
July17.7 °C28.4 °C101.35 mm
August16.6 °C27.4 °C90.68 mm
September12.6 °C24.1 °C90.17 mm
October6.4 °C17.4 °C83.82 mm
November1.2 °C10 °C72.64 mm
December-3.7 °C3.7 °C67.56 mm
Annual5.4 °C15.4 °C1010.67 mm

Climate Data for Milan Ohio

Average First Frost DateOct. 21 - Oct. 31
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