Milton, IL Weather & Growing Conditions
Overnight
65°F
Patchy Fog
Patchy fog. Clear, with a low around 65. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Patchy Fog | 2 mph SE | 0% |
| Tuesday | 88°F | Patchy Fog then Sunny | 2 to 6 mph S | 0% |
| Tuesday Night | 68°F | Partly Cloudy | 5 mph S | 7% |
| Wednesday | 88°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 33% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 5 mph SE | 88% |
| Thursday | 84°F | Showers And Thunderstorms | 5 mph S | 88% |
| Thursday Night | 66°F | Partly Cloudy | 2 mph SE | 13% |
| Friday | 86°F | Partly Sunny | 2 mph SW | 9% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 mph S | 24% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms then Sunny | 5 mph SW | 24% |
| Saturday Night | 71°F | Mostly Clear | 3 to 7 mph S | 5% |
| Sunday | 91°F | Sunny | 9 mph S | 3% |
| Sunday Night | 73°F | Mostly Clear | 8 mph S | 6% |
| Monday | 92°F | Mostly Sunny | 9 mph SW | 6% |
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 Aug 4, 2026.