Pinckneyville, IL Weather & Growing Conditions
Today
87°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny. High near 87, with temperatures falling to around 85 in the afternoon. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Patchy Fog then Sunny | 1 mph E | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 90°F | Sunny | 2 mph S | 0% |
| Wednesday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph S | 23% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 5 mph SSW | 42% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph S | 57% |
| Friday | 88°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 57% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 mph SSW | 45% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 3 mph SSW | 45% |
| Saturday Night | 70°F | Partly Cloudy | 3 mph S | 12% |
| Sunday | 91°F | Sunny | 3 to 7 mph SSW | 7% |
| Sunday Night | 72°F | Mostly Clear | 7 mph SSW | 4% |
| Monday | 93°F | Sunny | 5 to 8 mph SSW | 4% |
| Monday Night | 73°F | Mostly Clear | 7 mph SSW | 9% |
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 Aug 4, 2026.