Exeter, IL Weather & Growing Conditions
This Afternoon
92°F
Cloudy
Cloudy, with a high near 92. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Cloudy | 6 mph SW | 4% |
| Tonight | 69°F | Mostly Cloudy | 6 mph SSW | 12% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 9 mph NNW | 50% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 73% |
| Monday | 70°F | Showers And Thunderstorms Likely | 10 mph NE | 73% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 57% |
| Tuesday | 66°F | Chance Rain Showers | 10 mph NNE | 33% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 9 mph N | 6% |
| Wednesday | 69°F | Partly Sunny | 7 mph N | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 6 mph NNE | 1% |
| Thursday | 72°F | Partly Sunny | 5 mph NNE | 0% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph NE | 15% |
| Friday | 75°F | Slight Chance Rain Showers | 1 to 6 mph NE | 17% |
| Friday Night | 57°F | Partly Cloudy | 5 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Exeter, IL
Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
183 days
Hardiness zone
6a
Explore more for Exeter, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Winchester, Il (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.