Milan Missouri Climate Data

Monthly Average Climate Data for Milan Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.7 °F33.9 °F1.17 in.
February19.5 °F39.2 °F1.62 in.
March29.6 °F51.4 °F2.48 in.
April40.5 °F62.9 °F3.84 in.
May51.7 °F72.6 °F5.92 in.
June61.6 °F81.8 °F4.8 in.
July65.5 °F86.1 °F4.56 in.
August63.1 °F84.8 °F4.44 in.
September54.4 °F77.7 °F4.41 in.
October42.4 °F65.0 °F3.06 in.
November30.9 °F51.2 °F2.33 in.
December21.0 °F38.5 °F1.56 in.
Annual41.3 °F62.1 °F40.19 in.

Climate Data for Milan Missouri

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation