Scott AFB, IL Weather & Growing Conditions
This Afternoon
87°F
Sunny
Sunny, with a high near 87. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Sunny | 5 mph S | 0% |
| Tonight | 68°F | Mostly Clear | 2 to 6 mph S | 0% |
| Wednesday | 91°F | Sunny | 2 to 8 mph S | 9% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 7 mph SE | 59% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 7 mph S | 71% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 49% |
| Friday | 87°F | Chance Showers And Thunderstorms | 0 to 3 mph SW | 49% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 3 mph SW | 37% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 37% |
| Saturday Night | 72°F | Partly Cloudy | 7 mph S | 10% |
| Sunday | 92°F | Sunny | 5 to 9 mph S | 7% |
| Sunday Night | 74°F | Mostly Clear | 7 to 10 mph S | 5% |
| Monday | 93°F | Sunny | 6 to 9 mph S | 5% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Scott AFB, IL
Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
189 days
Hardiness zone
6b
Explore more for Scott AFB, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Belleville Siu Rsch, Il (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.