Prairietown, IL Weather & Growing Conditions
This Afternoon
97°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny, with a high near 97. South wind around 6 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Chance Showers And Thunderstorms | 6 mph S | 25% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SE | 23% |
| Saturday | 97°F | Mostly Sunny | 5 to 8 mph SW | 6% |
| Saturday Night | 71°F | Partly Cloudy | 5 mph S | 5% |
| Sunday | 92°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 8 mph NW | 29% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 to 9 mph N | 63% |
| Monday | 79°F | Showers And Thunderstorms Likely | 6 to 13 mph NE | 66% |
| Monday Night | 58°F | Showers And Thunderstorms Likely | 7 to 13 mph NE | 66% |
| Tuesday | 72°F | Chance Rain Showers then Mostly Cloudy | 13 mph N | 25% |
| Tuesday Night | 53°F | Mostly Cloudy | 6 to 13 mph N | 5% |
| Wednesday | 75°F | Mostly Sunny | 7 to 10 mph N | 2% |
| Wednesday Night | 54°F | Partly Cloudy | 3 to 9 mph N | 2% |
| Thursday | 76°F | Mostly Sunny | 5 to 9 mph N | 4% |
| Thursday Night | 56°F | Partly Cloudy | 3 to 8 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Prairietown, IL
Last spring frost
Apr 4
First fall frost
Nov 5
Growing season
214 days
Hardiness zone
6b
Explore more for Prairietown, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Alton - Melvin Price L&D, Il (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.