Sigel, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sigel, a town in Shelby County, Illinois.
Today
85°F
Sunny
Sunny, with a high near 85. South southeast wind 1 to 5 mph.
7-day forecast for Sigel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 1 to 5 mph SSE | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 86°F | Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 35% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 6 mph SSW | 65% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 3 mph S | 42% |
| Friday | 83°F | Chance Showers And Thunderstorms | 5 mph SSW | 27% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph SSW | 22% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 22% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 16% |
| Sunday | 87°F | Sunny | 5 to 9 mph SSW | 7% |
| Sunday Night | 71°F | Mostly Clear | 8 mph SSW | 7% |
| Monday | 88°F | Mostly Sunny | 9 mph SSW | 10% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 7 mph SSW | 22% |
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 Aug 4, 2026.