De Soto, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for De Soto, a village in Jackson County, Illinois.
Overnight
55°F
Chance Rain Showers
A chance of rain showers before 3am. Mostly cloudy. Low around 55, with temperatures rising to around 58 overnight. South southwest wind around 7 mph. Chance of precipitation is 30%.
7-day forecast for De Soto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Chance Rain Showers | 7 mph SSW | 29% |
| Wednesday | 66°F | Partly Sunny | 5 to 9 mph WSW | 8% |
| Wednesday Night | 42°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 3 to 7 mph WSW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 2 mph WNW | 1% |
| Friday | 60°F | Partly Sunny | 3 to 10 mph NNW | 0% |
| Friday Night | 36°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph NNW | 0% |
| Sunday | 62°F | Mostly Sunny | 1 to 6 mph NW | 0% |
| Sunday Night | 33°F | Clear | 2 mph NNW | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 37°F | Clear | 2 mph SW | 1% |
| Tuesday | 70°F | Sunny | 1 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for De Soto (37.816, -89.227). Updated through the day.
Growing snapshot for De Soto
Last spring frost
Apr 9
First fall frost
Oct 22
Growing season
195 days
Hardiness zone
7a
More local growing data for De Soto: nearby ZIP 62924 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Ava
Campbell Hill
Carbondale
Dowell
Elkville
Gorham
Grand Tower
Harrison
Makanda
Murphysboro
Rockwood
Vergennes
Climate data from the nearest NOAA station, Carbondale Southern Il Ap, Il (3.8 mi from De Soto). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.