Carrollton, IL Weather & Growing Conditions
Tonight
55°F
Light Rain
Rain before 3am, then a chance of rain showers. Cloudy, with a low around 55. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Light Rain | 9 to 14 mph SW | 77% |
| Wednesday | 61°F | Chance Rain Showers then Mostly Cloudy | 10 to 14 mph SW | 12% |
| Wednesday Night | 41°F | Partly Cloudy | 8 mph SW | 0% |
| Thursday | 63°F | Sunny | 7 to 13 mph W | 4% |
| Thursday Night | 40°F | Mostly Cloudy then Slight Chance T-storms | 6 mph NW | 22% |
| Friday | 57°F | Mostly Cloudy | 6 to 9 mph NW | 6% |
| Friday Night | 35°F | Mostly Cloudy | 1 to 7 mph N | 1% |
| Saturday | 56°F | Mostly Sunny | 3 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph W | 1% |
| Sunday | 62°F | Sunny | 2 to 7 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 3% |
| Monday | 66°F | Sunny | 3 to 8 mph SW | 2% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 68°F | Sunny | 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carrollton, IL
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6a
Explore more for Carrollton, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, White Hall 1 E, Il (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.