Mill Shoals, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mill Shoals, a village in Wayne County, Illinois.
Tonight
57°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 57, with temperatures rising to around 59 overnight. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
7-day forecast for Mill Shoals
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Showers And Thunderstorms | 8 to 13 mph S | 97% |
| Wednesday | 66°F | Mostly Cloudy | 6 to 12 mph WSW | 13% |
| Wednesday Night | 44°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 67°F | Sunny | 2 to 9 mph WSW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph WNW | 4% |
| Friday | 61°F | Mostly Cloudy | 2 to 10 mph NW | 2% |
| Friday Night | 39°F | Mostly Cloudy | 1 to 6 mph NNW | 1% |
| Saturday | 57°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 1 mph NNW | 2% |
| Sunday | 62°F | Sunny | 0 to 7 mph NW | 7% |
| Sunday Night | 34°F | Mostly Clear | 3 mph NNW | 6% |
| Monday | 65°F | Sunny | 1 to 8 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 1 to 5 mph SW | 0% |
| Tuesday | 69°F | Sunny | 1 to 6 mph WSW | 1% |
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 Nov 4, 2026.