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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.

Overnight
70°F
Mostly Clear
Mostly clear, with a low around 70. South southeast wind around 5 mph.

7-day forecast for Sigel

WhenTempForecastWindPrecip
Overnight 70°F Mostly Clear 5 mph SSE 4%
Saturday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 7 mph SW 16%
Saturday Night 70°F Mostly Cloudy 5 mph S 5%
Sunday 89°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 8 mph NNW 28%
Sunday Night 62°F Chance Showers And Thunderstorms 10 mph NNE 57%
Monday 73°F Showers And Thunderstorms Likely 12 mph NE 69%
Monday Night 56°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 9 to 13 mph NE 55%
Tuesday 69°F Slight Chance Showers And Thunderstorms 12 mph NNE 25%
Tuesday Night 53°F Chance Showers And Thunderstorms then Mostly Cloudy 6 to 12 mph NNE 25%
Wednesday 72°F Mostly Sunny 9 mph N 5%
Wednesday Night 53°F Partly Cloudy 3 to 8 mph N 3%
Thursday 73°F Mostly Sunny 6 to 9 mph N 2%
Thursday Night 55°F Partly Cloudy 3 to 8 mph NNE 3%
Friday 75°F Mostly Sunny 5 to 9 mph NE 2%

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.