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Sidell, IL Weather & Growing Conditions

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

Tonight
58°F
Rain
Rain. Mostly cloudy, with a low around 58. South wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Sidell

WhenTempForecastWindPrecip
Tonight 58°F Rain 15 to 18 mph S 83%
Wednesday 65°F Chance Light Rain then Mostly Cloudy 10 to 15 mph SSW 29%
Wednesday Night 45°F Mostly Cloudy 8 mph SW 0%
Thursday 63°F Mostly Sunny 7 to 13 mph WSW 2%
Thursday Night 43°F Mostly Cloudy 5 mph WNW 5%
Friday 57°F Mostly Cloudy 3 to 9 mph NNW 11%
Friday Night 36°F Mostly Cloudy 3 to 7 mph NNW 6%
Saturday 55°F Mostly Sunny 3 mph NW 1%
Saturday Night 33°F Partly Cloudy 2 mph W 2%
Sunday 60°F Sunny 2 to 7 mph W 10%
Sunday Night 33°F Mostly Clear 5 mph WNW 9%
Monday 63°F Sunny 2 to 9 mph WSW 5%
Monday Night 38°F Mostly Clear 5 mph WSW 1%
Tuesday 66°F Sunny 6 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Sidell (39.910, -87.824). Updated through the day.

Growing snapshot for Sidell

Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
6a

More local growing data for Sidell: nearby ZIP 61876 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Sidell 4N, Il (4.6 mi from Sidell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.