Westfield, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a village in Clark County, Illinois.
Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. East southeast wind around 7 mph.
7-day forecast for Westfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Partly Cloudy | 7 mph ESE | 6% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph S | 27% |
| Saturday Night | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph S | 18% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 5 to 8 mph WNW | 28% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 12 mph NNE | 54% |
| Monday | 74°F | Showers And Thunderstorms Likely | 13 mph NE | 59% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 57% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 14 mph NNE | 38% |
| Tuesday Night | 54°F | Mostly Cloudy | 7 to 14 mph NNE | 10% |
| Wednesday | 71°F | Partly Sunny | 10 mph NNE | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 5 to 10 mph NNE | 3% |
| Thursday | 72°F | Mostly Sunny | 6 to 9 mph N | 2% |
| Thursday Night | 55°F | Partly Cloudy | 5 to 8 mph NNE | 3% |
| Friday | 74°F | Mostly Sunny | 6 to 9 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Westfield (39.456, -87.996). Updated through the day.
Growing snapshot for Westfield
Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
187 days
Hardiness zone
6a
More local growing data for Westfield: nearby ZIP 62474 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Charleston, Il (7 mi from Westfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.