Prairietown, IL Weather & Growing Conditions
Tonight
55°F
Rain
Rain before 4am, then a slight chance of drizzle. Cloudy, with a low around 55. Southwest wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Rain | 9 to 17 mph SW | 89% |
| Wednesday | 62°F | Slight Chance Drizzle then Mostly Cloudy | 9 to 14 mph SW | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Thursday | 64°F | Sunny | 6 to 12 mph W | 1% |
| Thursday Night | 42°F | Mostly Cloudy | 6 mph NW | 9% |
| Friday | 57°F | Partly Sunny | 6 to 10 mph NW | 5% |
| Friday Night | 36°F | Partly Cloudy | 2 to 7 mph N | 2% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph W | 1% |
| Sunday | 61°F | Sunny | 2 to 7 mph W | 7% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Monday | 65°F | Sunny | 2 to 8 mph SW | 2% |
| Monday Night | 39°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 68°F | Sunny | 6 mph W | 0% |
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 Nov 4, 2026.