Ellisville, IL Weather & Growing Conditions
Overnight
69°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. Southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 22% |
| Saturday | 87°F | Patchy Fog then Mostly Cloudy | 8 mph S | 21% |
| Saturday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph NE | 63% |
| Sunday | 77°F | Rain Showers Likely | 2 to 10 mph NNE | 67% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 69% |
| Monday | 66°F | Showers And Thunderstorms Likely | 12 mph ENE | 69% |
| Monday Night | 54°F | Chance Rain Showers | 7 to 13 mph NE | 47% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 28% |
| Tuesday Night | 49°F | Mostly Cloudy | 3 to 8 mph NNE | 4% |
| Wednesday | 68°F | Partly Sunny | 6 mph NNE | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 3 mph NNE | 2% |
| Thursday | 69°F | Mostly Sunny | 3 mph NNE | 4% |
| Thursday Night | 54°F | Partly Cloudy | 2 mph NE | 4% |
| Friday | 72°F | Mostly Sunny | 1 to 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ellisville, IL
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
185 days
Hardiness zone
6a
Explore more for Ellisville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Prairie City 2S, Il (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.