Shawneetown, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shawneetown, a city in Gallatin County, Illinois.
Overnight
71°F
Partly Cloudy
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. South southeast wind around 1 mph.
7-day forecast for Shawneetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 1 mph SSE | 3% |
| Saturday | 98°F | Sunny | 1 to 7 mph SW | 3% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SSW | 1% |
| Sunday | 97°F | Mostly Sunny | 3 to 7 mph WSW | 0% |
| Sunday Night | 69°F | Partly Cloudy | 5 mph N | 13% |
| Monday | 87°F | Chance Showers And Thunderstorms | 7 mph NNE | 53% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph NNE | 53% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 34% |
| Tuesday Night | 57°F | Partly Cloudy | 5 to 12 mph N | 12% |
| Wednesday | 77°F | Mostly Sunny | 6 to 9 mph N | 5% |
| Wednesday Night | 55°F | Partly Cloudy | 3 to 9 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 3 to 8 mph N | 3% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 8 mph NNE | 3% |
| Friday | 79°F | Mostly Sunny | 3 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Shawneetown (37.716, -88.187). Updated through the day.
Growing snapshot for Shawneetown
Last spring frost
Apr 5
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
7a
More local growing data for 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 Shawneetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.