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Milton, IL Weather & Growing Conditions

Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 72°F Mostly Clear 6 mph S 8%
Saturday 94°F Mostly Cloudy 7 mph SW 10%
Saturday Night 70°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 3 mph SW 24%
Sunday 84°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 2 to 8 mph NW 52%
Sunday Night 62°F Chance Showers And Thunderstorms 7 to 10 mph NE 71%
Monday 71°F Showers And Thunderstorms Likely 10 mph NE 71%
Monday Night 56°F Slight Chance Rain Showers 8 to 12 mph NE 24%
Tuesday 67°F Slight Chance Rain Showers then Partly Sunny 10 mph NE 23%
Tuesday Night 51°F Mostly Cloudy 5 to 9 mph N 5%
Wednesday 71°F Mostly Sunny 8 mph N 0%
Wednesday Night 53°F Partly Cloudy 2 to 7 mph NE 0%
Thursday 73°F Mostly Sunny 6 mph NE 2%
Thursday Night 56°F Partly Cloudy 5 mph NE 5%
Friday 75°F Mostly Sunny 2 to 6 mph NE 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Milton, IL

Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
189 days
Hardiness zone
6a

Explore more for Milton, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Pittsfield #2, Il (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.