Mitchell, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mitchell, a community in Madison County, Illinois.
This Afternoon
73°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 73, with temperatures falling to around 67 in the afternoon. South wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
7-day forecast for Mitchell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 18 to 23 mph S | 97% |
| Tonight | 54°F | Rain | 9 to 17 mph S | 99% |
| Wednesday | 64°F | Chance Rain Showers then Mostly Cloudy | 8 to 15 mph SW | 12% |
| Wednesday Night | 45°F | Partly Cloudy | 7 mph SW | 0% |
| Thursday | 70°F | Sunny | 5 to 10 mph SW | 3% |
| Thursday Night | 46°F | Slight Chance Light Rain then Mostly Cloudy | 6 mph W | 24% |
| Friday | 62°F | Partly Sunny | 5 to 10 mph NW | 5% |
| Friday Night | 43°F | Partly Cloudy | 2 to 7 mph N | 1% |
| Saturday | 61°F | Partly Sunny | 5 mph NW | 0% |
| Saturday Night | 39°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 61°F | Mostly Sunny | 2 to 9 mph W | 7% |
| Sunday Night | 38°F | Partly Cloudy | 2 to 7 mph W | 5% |
| Monday | 63°F | Sunny | 3 to 8 mph W | 3% |
| Monday Night | 40°F | Clear | 3 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Mitchell (38.763, -90.082). Updated through the day.
Growing snapshot for Mitchell
Last spring frost
Apr 8
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
7a
More local growing data for Mitchell: nearby ZIP 62040 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Alhambra
Alton
Bethalto
Collinsville
East Alton
Edwardsville
Glen Carbon
Godfrey
Granite City
Grantfork
Hamel
Hartford
Highland
Holiday Shores
Livingston
Madison
Marine
Maryville
Moro
New Douglas
Pontoon Beach
Prairietown
Rosewood Heights
Roxana
South Roxana
St. Jacob
Troy
Venice
Williamson
Wood River
Climate data from the nearest NOAA station, Cahokia St Louis Ap, Il (10.4 mi from Mitchell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.