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Milan, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Milan, a village in Rock Island County, Illinois.

This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Milan

WhenTempForecastWindPrecip
This Afternoon 69°F Showers And Thunderstorms 15 mph S 95%
Tonight 52°F Showers And Thunderstorms Likely 10 to 15 mph S 74%
Wednesday 56°F Chance Rain Showers 15 mph SW 27%
Wednesday Night 45°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph SW 21%
Thursday 55°F Chance Rain Showers 10 to 15 mph W 45%
Thursday Night 42°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 27%
Friday 52°F Partly Sunny 5 to 10 mph N 12%
Friday Night 35°F Partly Cloudy 0 to 5 mph N 1%
Saturday 53°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 36°F Partly Cloudy 0 to 5 mph W 3%
Sunday 59°F Mostly Sunny 5 to 10 mph W 11%
Sunday Night 37°F Mostly Clear 5 mph W 3%
Monday 63°F Sunny 5 to 10 mph SW 1%
Monday Night 41°F Mostly Clear 5 to 10 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Milan (41.435, -90.563). Updated through the day.

Growing snapshot for Milan

Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
176 days
Hardiness zone
5b

More local growing data for Milan: nearby ZIP 61201 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Moline Quad City Intl Ap, Il (2.8 mi from Milan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.