Keensburg, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keensburg, a village in Wabash County, Illinois.
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny. High near 98, with temperatures falling to around 94 in the afternoon. Heat index values as high as 105. East northeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Keensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 22% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 21% |
| Saturday | 97°F | Sunny | 2 to 7 mph SSW | 13% |
| Saturday Night | 73°F | Partly Cloudy | 5 mph SSW | 12% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 7 mph WSW | 16% |
| Sunday Night | 68°F | Chance Rain Showers | 6 mph NNE | 27% |
| Monday | 86°F | Chance Rain Showers | 6 to 10 mph NNE | 45% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 45% |
| Tuesday | 76°F | Chance Showers And Thunderstorms | 12 mph NNE | 39% |
| Tuesday Night | 58°F | Mostly Cloudy | 6 to 13 mph NNE | 10% |
| Wednesday | 76°F | Mostly Sunny | 6 to 9 mph N | 4% |
| Wednesday Night | 57°F | Partly Cloudy | 3 to 9 mph NNE | 3% |
| Thursday | 77°F | Mostly Sunny | 3 to 9 mph N | 3% |
| Thursday Night | 58°F | Partly Cloudy | 3 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Keensburg (38.352, -87.868). Updated through the day.
Growing snapshot for Keensburg
Last spring frost
Apr 2
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
6b
More local growing data for Keensburg: nearby ZIP 62852 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mt Carmel, Il (7.2 mi from Keensburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.