Westville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westville, a village in Vermilion County, Illinois.
This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 82, with temperatures falling to around 71 in the afternoon. East northeast wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Westville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Showers And Thunderstorms | 9 mph ENE | 40% |
| Tonight | 66°F | Partly Cloudy | 8 mph E | 12% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 6 to 9 mph S | 40% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph S | 31% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 2 to 9 mph NW | 49% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 13 mph NE | 62% |
| Monday | 71°F | Showers And Thunderstorms Likely | 14 mph NE | 64% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 48% |
| Tuesday | 69°F | Chance Showers And Thunderstorms | 14 mph NE | 34% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 13 mph NNE | 19% |
| Wednesday | 70°F | Partly Sunny | 7 to 10 mph NNE | 4% |
| Wednesday Night | 54°F | Mostly Cloudy | 3 to 9 mph NNE | 4% |
| Thursday | 72°F | Partly Sunny | 5 to 8 mph NNE | 4% |
| Thursday Night | 55°F | Partly Cloudy | 2 to 7 mph NNE | 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
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Henning
Hoopeston
Indianola
Muncie
Oakwood
Olivet
Potomac
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Rossville
Sidell
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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 Sep 19, 2026.