Pinckneyville, IL Weather & Growing Conditions
Today
98°F
Mostly Sunny
Mostly sunny. High near 98, with temperatures falling to around 96 in the afternoon. West southwest wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Mostly Sunny | 2 to 7 mph WSW | 2% |
| Tonight | 71°F | Mostly Clear | 5 mph SSW | 2% |
| Sunday | 95°F | Mostly Sunny | 2 to 6 mph WSW | 2% |
| Sunday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 mph N | 45% |
| Monday | 83°F | Showers And Thunderstorms Likely | 5 to 9 mph NNE | 61% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 9 mph NNE | 61% |
| Tuesday | 74°F | Slight Chance Showers And Thunderstorms | 7 to 12 mph NNE | 21% |
| Tuesday Night | 54°F | Partly Cloudy | 5 to 12 mph N | 9% |
| Wednesday | 75°F | Mostly Sunny | 6 to 10 mph N | 2% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Thursday | 76°F | Mostly Sunny | 3 to 8 mph N | 2% |
| Thursday Night | 56°F | Partly Cloudy | 2 to 6 mph NNE | 4% |
| Friday | 78°F | Mostly Sunny | 3 to 9 mph NNE | 4% |
| Friday Night | 56°F | Partly Cloudy | 2 to 6 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pinckneyville, IL
Last spring frost
Apr 6
First fall frost
Oct 22
Growing season
199 days
Hardiness zone
7a
Explore more for Pinckneyville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Du Quoin 4 Se, Il (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.