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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

WhenTempForecastWindPrecip
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

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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.