Sigel, IL Weather & Growing Conditions
Today
63°F
Slight Chance Light Rain then Slight Chance Drizzle
A slight chance of rain before 8am, then a slight chance of drizzle. Mostly cloudy, with a high near 63. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Slight Chance Light Rain then Slight Chance Drizzle | 9 to 14 mph SW | 24% |
| Tonight | 43°F | Slight Chance Drizzle then Mostly Cloudy | 8 mph WSW | 10% |
| Thursday | 63°F | Mostly Sunny | 9 to 13 mph WSW | 2% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph WNW | 1% |
| Friday | 55°F | Partly Sunny | 6 to 12 mph NNW | 4% |
| Friday Night | 35°F | Partly Cloudy | 3 to 8 mph NNW | 0% |
| Saturday | 54°F | Sunny | 6 mph NNW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 59°F | Sunny | 2 to 7 mph WNW | 2% |
| Sunday Night | 33°F | Clear | 2 mph W | 0% |
| Monday | 63°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 38°F | Clear | 3 mph SW | 0% |
| Tuesday | 66°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph NNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sigel, IL
Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
185 days
Hardiness zone
6b
Explore more for Sigel, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Neoga 4Nw, Il (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.