Carrollton, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carrollton, a city in Greene County, Illinois.
Overnight
53°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy, with a low around 53. Southwest wind around 10 mph.
7-day forecast for Carrollton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Slight Chance Drizzle | 10 mph SW | 14% |
| Wednesday | 58°F | Slight Chance Drizzle | 10 to 14 mph W | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 8 mph SW | 1% |
| Thursday | 62°F | Mostly Sunny | 8 to 12 mph W | 0% |
| Thursday Night | 42°F | Mostly Cloudy | 7 mph NW | 3% |
| Friday | 56°F | Partly Sunny | 10 mph N | 1% |
| Friday Night | 32°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 3 mph NW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 61°F | Sunny | 2 to 7 mph W | 2% |
| Sunday Night | 33°F | Clear | 2 mph W | 0% |
| Monday | 66°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 38°F | Clear | 3 mph SW | 0% |
| Tuesday | 68°F | Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Carrollton (39.294, -90.407). Updated through the day.
Growing snapshot for Carrollton
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6a
More local growing data for Carrollton: nearby ZIP 62016 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, White Hall 1 E, Il (10.1 mi from Carrollton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.