Allenville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allenville, a village in Moultrie County, Illinois.
Tonight
54°F
Rain
Rain before 3am, then a chance of rain showers. Mostly cloudy. Low around 54, with temperatures rising to around 59 overnight. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Allenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain | 14 to 17 mph S | 95% |
| Wednesday | 63°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 14 mph SW | 20% |
| Wednesday Night | 42°F | Mostly Cloudy | 8 mph SW | 0% |
| Thursday | 63°F | Sunny | 7 to 13 mph WSW | 2% |
| Thursday Night | 41°F | Mostly Cloudy | 5 mph WNW | 7% |
| Friday | 57°F | Partly Sunny | 5 to 10 mph NNW | 12% |
| Friday Night | 35°F | Partly Cloudy | 3 to 8 mph NNW | 6% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 61°F | Sunny | 2 to 8 mph W | 9% |
| Sunday Night | 32°F | Mostly Clear | 5 mph WNW | 6% |
| Monday | 64°F | Sunny | 3 to 10 mph WSW | 3% |
| Monday Night | 37°F | Mostly Clear | 6 mph WSW | 2% |
| Tuesday | 67°F | Sunny | 7 mph W | 1% |
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 Nov 4, 2026.