Pinckneyville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pinckneyville, a city in Perry County, Illinois.
Tonight
71°F
Mostly Clear
Mostly clear. Low around 71, with temperatures rising to around 73 overnight. South southwest wind around 5 mph.
7-day forecast for Pinckneyville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 5 mph SSW | 2% |
| Sunday | 96°F | Mostly Sunny | 3 to 7 mph WSW | 2% |
| Sunday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph NNE | 48% |
| Monday | 86°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 51% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 51% |
| Tuesday | 76°F | Chance Showers And Thunderstorms then Partly Sunny | 6 to 13 mph NNE | 49% |
| Tuesday Night | 55°F | Mostly Cloudy | 3 to 12 mph N | 2% |
| Wednesday | 76°F | Mostly Sunny | 6 to 10 mph N | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Thursday | 77°F | Mostly Sunny | 3 to 8 mph N | 1% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph NNE | 1% |
| Friday | 80°F | Slight Chance Rain Showers | 2 to 8 mph NNE | 15% |
| Friday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph NE | 15% |
| Saturday | 82°F | Mostly Sunny | 2 to 6 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Pinckneyville (38.086, -89.327). Updated through the day.
Growing snapshot for Pinckneyville
Last spring frost
Apr 6
First fall frost
Oct 22
Growing season
199 days
Hardiness zone
7a
More local growing data for Pinckneyville: nearby ZIP 62274 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Du Quoin 4 Se, Il (13.3 mi from Pinckneyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.