Sigel, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sigel, a town in Shelby County, Illinois.
This Afternoon
75°F
Chance Light Rain
A chance of rain. Partly sunny, with a high near 75. South southeast wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sigel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Chance Light Rain | 17 mph SSE | 27% |
| Tonight | 56°F | Rain | 12 to 16 mph S | 89% |
| Wednesday | 63°F | Slight Chance Light Rain then Mostly Cloudy | 8 to 14 mph SW | 21% |
| Wednesday Night | 44°F | Mostly Cloudy | 6 mph SW | 0% |
| Thursday | 64°F | Sunny | 6 to 12 mph WSW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 5 mph WNW | 3% |
| Friday | 57°F | Partly Sunny | 5 to 9 mph NNW | 9% |
| Friday Night | 37°F | Partly Cloudy | 6 mph NNW | 2% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph WNW | 2% |
| Sunday | 60°F | Sunny | 2 to 7 mph W | 8% |
| Sunday Night | 34°F | Mostly Clear | 3 mph NW | 6% |
| Monday | 63°F | Sunny | 2 to 8 mph WSW | 3% |
| Monday Night | 38°F | Mostly Clear | 5 mph WSW | 1% |
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
Nearby towns & communities
Cowden
Findlay
Herrick
Lakewood
Moweaqua
Oconee
Shelbyville
Stewardson
Strasburg
Tower Hill
Westervelt
Windsor
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 Nov 4, 2026.