Mill Shoals, IL Weather & Growing Conditions
This Afternoon
99°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny. High near 99, with temperatures falling to around 95 in the afternoon. West wind around 3 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Slight Chance Showers And Thunderstorms | 3 mph W | 22% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph ESE | 23% |
| Saturday | 98°F | Sunny | 2 to 6 mph SW | 10% |
| Saturday Night | 72°F | Partly Cloudy | 5 mph SSW | 7% |
| Sunday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 16% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 mph NNE | 28% |
| Monday | 87°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 9 mph NNE | 50% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 14 mph NNE | 50% |
| Tuesday | 76°F | Chance Showers And Thunderstorms | 8 to 13 mph NNE | 38% |
| Tuesday Night | 56°F | Mostly Cloudy | 5 to 14 mph NNE | 8% |
| Wednesday | 76°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 10 mph NNE | 3% |
| Thursday | 77°F | Mostly Sunny | 2 to 9 mph N | 3% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mill Shoals, IL
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
Explore more for Mill Shoals, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Fairfield Radio Wfiw, Il (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.