Westville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westville, a village in Vermilion County, Illinois.
Tonight
58°F
Chance Rain then Rain Showers
A chance of rain and a slight chance of thunderstorms before midnight, then rain showers. Mostly cloudy, with a low around 58. South wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Westville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Chance Rain then Rain Showers | 17 mph S | 86% |
| Wednesday | 65°F | Chance Light Rain then Mostly Cloudy | 9 to 15 mph SSW | 29% |
| Wednesday Night | 45°F | Mostly Cloudy | 8 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny | 7 to 14 mph WSW | 2% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 5 mph WNW | 6% |
| Friday | 57°F | Mostly Cloudy | 3 to 9 mph NNW | 14% |
| Friday Night | 36°F | Mostly Cloudy | 2 to 7 mph NNW | 7% |
| Saturday | 55°F | Mostly Sunny | 1 to 5 mph NW | 3% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph WNW | 2% |
| Sunday | 60°F | Mostly Sunny | 1 to 8 mph W | 10% |
| Sunday Night | 33°F | Mostly Clear | 3 mph WNW | 9% |
| Monday | 63°F | Sunny | 2 to 9 mph WSW | 5% |
| Monday Night | 38°F | Mostly Clear | 5 mph WSW | 2% |
| Tuesday | 66°F | Sunny | 6 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Westville (40.044, -87.639). Updated through the day.
Growing snapshot for Westville
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6a
More local growing data for Westville: nearby ZIP 61883 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Allerton
Alvan (Alvin)
Belgium
Bismarck
Catlin
Danville
East Lynn
Fairmount
Fithian
Georgetown
Henning
Hoopeston
Indianola
Muncie
Oakwood
Olivet
Potomac
Rankin
Ridge Farm
Rossville
Sidell
Tilton
Climate data from the nearest NOAA station, Danville, Il (7.2 mi from Westville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.