Nebo, IL Weather & Growing Conditions
Today
88°F
Sunny
Sunny, with a high near 88. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 2 to 6 mph S | 0% |
| Tonight | 68°F | Mostly Clear | 3 mph S | 7% |
| Wednesday | 87°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 mph S | 34% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely | 5 mph SE | 85% |
| Thursday | 84°F | Showers And Thunderstorms | 3 mph S | 85% |
| Thursday Night | 66°F | Partly Cloudy | 2 mph SE | 9% |
| Friday | 86°F | Partly Sunny | 2 mph S | 9% |
| Friday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph S | 24% |
| Saturday | 88°F | Slight Chance Showers And Thunderstorms then Sunny | 3 mph SW | 24% |
| Saturday Night | 72°F | Mostly Clear | 2 to 6 mph S | 6% |
| Sunday | 90°F | Sunny | 7 mph S | 3% |
| Sunday Night | 73°F | Mostly Clear | 6 mph S | 5% |
| Monday | 91°F | Mostly Sunny | 7 mph SW | 5% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 20% |
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 Aug 4, 2026.