Mill Shoals, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mill Shoals, a village in Wayne County, Illinois.
Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. West southwest wind 5 to 8 mph.
7-day forecast for Mill Shoals
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 8 mph WSW | 5% |
| Tonight | 72°F | Partly Cloudy | 1 to 5 mph SSW | 3% |
| Sunday | 97°F | Mostly Sunny | 3 to 7 mph WSW | 3% |
| Sunday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph NNE | 41% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 54% |
| Monday Night | 60°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 12 mph NNE | 54% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 6 to 13 mph NNE | 52% |
| Tuesday Night | 57°F | Mostly Cloudy | 3 to 13 mph N | 7% |
| Wednesday | 77°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Wednesday Night | 55°F | Partly Cloudy | 1 to 10 mph N | 2% |
| Thursday | 78°F | Partly Sunny | 2 to 7 mph N | 1% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph NNE | 1% |
| Friday | 80°F | Partly Sunny | 2 to 8 mph NNE | 4% |
| Friday Night | 57°F | Partly Cloudy | 2 to 7 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Mill Shoals (38.250, -88.346). Updated through the day.
Growing snapshot for Mill Shoals
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
More local growing data for Mill Shoals: nearby ZIP 62809 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fairfield Radio Wfiw, Il (7.1 mi from Mill Shoals). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.