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Fithian, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fithian, a village in Vermilion County, Illinois.

This Afternoon
65°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy. High near 65, with temperatures falling to around 60 in the afternoon. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

7-day forecast for Fithian

WhenTempForecastWindPrecip
This Afternoon 65°F Slight Chance Drizzle 9 to 13 mph WSW 10%
Tonight 47°F Patchy Drizzle then Mostly Cloudy 8 mph SW 10%
Thursday 59°F Mostly Cloudy then Slight Chance Light Rain 7 to 14 mph WSW 23%
Thursday Night 41°F Chance Light Rain then Mostly Cloudy 5 to 8 mph NW 29%
Friday 52°F Partly Sunny 7 to 10 mph NNW 5%
Friday Night 32°F Mostly Clear 2 to 6 mph NNW 0%
Saturday 53°F Sunny 5 mph NW 0%
Saturday Night 30°F Mostly Clear 2 mph WNW 0%
Sunday 59°F Sunny 1 to 7 mph W 0%
Sunday Night 33°F Mostly Clear 2 mph W 0%
Monday 64°F Sunny 0 to 6 mph WSW 0%
Monday Night 38°F Clear 3 mph WSW 0%
Tuesday 65°F Sunny 5 mph W 2%
Tuesday Night 37°F Mostly Clear 1 mph NW 1%

Forecast source: National Weather Service (api.weather.gov) for Fithian (40.114, -87.875). Updated through the day.

Growing snapshot for Fithian

Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
182 days
Hardiness zone
6a

More local growing data for Fithian: nearby ZIP 61844 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Ogden, Il (5.2 mi from Fithian). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.