Allenville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allenville, a village in Moultrie County, Illinois.
This Afternoon
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Northeast wind around 9 mph. Chance of precipitation is 30%.
7-day forecast for Allenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Chance Showers And Thunderstorms | 9 mph NE | 33% |
| Tonight | 70°F | Partly Cloudy | 6 to 9 mph ESE | 13% |
| Saturday | 92°F | Chance Showers And Thunderstorms | 7 to 10 mph SSW | 31% |
| Saturday Night | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 15% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 3 to 9 mph NW | 29% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 59% |
| Monday | 74°F | Showers And Thunderstorms Likely | 12 mph NE | 64% |
| Monday Night | 55°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 59% |
| Tuesday | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 13 mph NE | 33% |
| Tuesday Night | 52°F | Mostly Cloudy | 6 to 13 mph NNE | 8% |
| Wednesday | 72°F | Partly Sunny | 7 to 10 mph NNE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 9 mph NNE | 2% |
| Thursday | 73°F | Mostly Sunny | 5 to 9 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 3 to 7 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Allenville (39.558, -88.539). Updated through the day.
Growing snapshot for Allenville
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
6a
More local growing data for Allenville: nearby ZIP 61951 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sullivan 3S, Il (2.6 mi from Allenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.