Cicero, IL Weather & Growing Conditions
Today
76°F
Showers And Thunderstorms
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Cloudy, with a high near 76. South southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Showers And Thunderstorms | 5 to 10 mph SSE | 82% |
| Tonight | 65°F | Showers And Thunderstorms | 5 to 10 mph E | 95% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph NNE | 64% |
| Sunday Night | 58°F | Chance Rain Showers | 15 mph NE | 29% |
| Monday | 65°F | Chance Rain Showers | 15 mph ENE | 26% |
| Monday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph ENE | 20% |
| Tuesday | 63°F | Slight Chance Rain Showers | 15 mph NE | 17% |
| Tuesday Night | 55°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Wednesday Night | 56°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Thursday | 66°F | Partly Sunny | 5 to 10 mph NNE | 3% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Friday | 69°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Friday Night | 57°F | Partly Cloudy | 5 to 10 mph ENE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cicero, IL
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
6a
Explore more for Cicero, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Chicago Midway Ap, Il (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.