Old Shawneetown, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Old Shawneetown, a village in Gallatin County, Illinois.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northeast wind around 3 mph.
7-day forecast for Old Shawneetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 3 mph NE | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph NNE | 0% |
| Wednesday | 89°F | Sunny | 2 mph SW | 0% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph SSE | 1% |
| Thursday | 90°F | Mostly Sunny | 2 to 6 mph SSW | 12% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 35% |
| Friday | 89°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 39% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SW | 37% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 5 mph SW | 31% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 27% |
| Sunday | 90°F | Sunny | 2 to 7 mph SSW | 11% |
| Sunday Night | 72°F | Mostly Clear | 2 to 6 mph SSW | 8% |
| Monday | 92°F | Sunny | 3 to 8 mph SSW | 5% |
| Monday Night | 73°F | Mostly Clear | 6 mph SSW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Old Shawneetown (37.697, -88.139). Updated through the day.
Growing snapshot for Old Shawneetown
Last spring frost
Apr 5
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
7a
More local growing data for Old Shawneetown: nearby ZIP 62984 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jt Myers Locks & Dam, In (8.8 mi from Old Shawneetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.