Nebo, IL Weather & Growing Conditions
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 5 mph SE | 11% |
| Saturday | 95°F | Partly Sunny | 7 mph SW | 7% |
| Saturday Night | 71°F | Partly Cloudy then Chance Rain Showers | 3 mph SW | 23% |
| Sunday | 86°F | Showers And Thunderstorms Likely | 2 to 6 mph NW | 65% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 8 mph NE | 68% |
| Monday | 72°F | Showers And Thunderstorms Likely | 8 mph NE | 71% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 8 mph NE | 49% |
| Tuesday | 67°F | Chance Rain Showers then Mostly Cloudy | 8 mph NE | 25% |
| Tuesday Night | 52°F | Mostly Cloudy | 7 mph N | 4% |
| Wednesday | 71°F | Mostly Sunny | 6 mph N | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph NE | 1% |
| Thursday | 73°F | Mostly Sunny | 5 mph NE | 5% |
| Thursday Night | 57°F | Partly Cloudy | 3 mph NE | 5% |
| Friday | 74°F | Mostly Sunny | 5 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nebo, IL
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
6a
Explore more for Nebo, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Clarksville L&D 24, Mo (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.