Cerro Gordo, IL Weather & Growing Conditions
Overnight
69°F
Mostly Cloudy
Mostly cloudy, with a low around 69. South southeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Mostly Cloudy | 8 mph SSE | 13% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms | 8 mph S | 24% |
| Saturday Night | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph SSW | 19% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 13 mph N | 51% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 16 mph NE | 60% |
| Monday | 68°F | Showers And Thunderstorms Likely | 18 mph ENE | 70% |
| Monday Night | 53°F | Chance Rain Showers | 14 to 17 mph NE | 48% |
| Tuesday | 66°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 17 mph NE | 24% |
| Tuesday Night | 51°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 9 to 16 mph NNE | 24% |
| Wednesday | 69°F | Mostly Sunny | 10 to 14 mph NNE | 4% |
| Wednesday Night | 52°F | Partly Cloudy | 7 to 13 mph NNE | 4% |
| Thursday | 71°F | Mostly Sunny | 8 to 12 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 6 to 12 mph NNE | 3% |
| Friday | 74°F | Mostly Sunny | 7 to 12 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cerro Gordo, IL
Last spring frost
Apr 16
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
6a
Explore more for Cerro Gordo, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Decatur Ap, Il (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.