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Sigel, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sigel, a town in Shelby County, Illinois.

Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Southeast wind around 6 mph.

7-day forecast for Sigel

WhenTempForecastWindPrecip
Tonight 69°F Partly Cloudy 6 mph SE 8%
Saturday 92°F Slight Chance Showers And Thunderstorms 5 to 9 mph SW 20%
Saturday Night 70°F Mostly Cloudy 7 mph S 13%
Sunday 90°F Slight Chance Showers And Thunderstorms 3 to 7 mph WNW 23%
Sunday Night 63°F Slight Chance Showers And Thunderstorms 8 mph NNE 48%
Monday 76°F Rain Showers Likely 12 mph NE 62%
Monday Night 57°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 8 to 13 mph NE 58%
Tuesday 71°F Chance Showers And Thunderstorms then Partly Sunny 12 mph NNE 37%
Tuesday Night 53°F Mostly Cloudy 6 to 12 mph NNE 7%
Wednesday 73°F Partly Sunny 9 mph NNE 3%
Wednesday Night 54°F Partly Cloudy 3 to 9 mph NNE 2%
Thursday 74°F Mostly Sunny 5 to 8 mph N 3%
Thursday Night 55°F Partly Cloudy 3 to 7 mph NNE 4%
Friday 75°F Mostly Sunny 5 to 8 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Sigel (39.225, -88.495). Updated through the day.

Growing snapshot for Sigel

Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
185 days
Hardiness zone
6b

More local growing data for Sigel: nearby ZIP 62462 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Neoga 4Nw, Il (8.1 mi from Sigel). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.