Lee Center, IL Weather & Growing Conditions
Overnight
55°F
Rain
Rain. Cloudy. Low around 55, with temperatures rising to around 59 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Rain | 15 mph S | 82% |
| Wednesday | 59°F | Chance Rain then Chance Rain Showers | 15 mph SSW | 36% |
| Wednesday Night | 46°F | Slight Chance Rain Showers | 15 mph SW | 22% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph WSW | 50% |
| Thursday Night | 41°F | Chance Rain Showers | 5 to 10 mph NW | 37% |
| Friday | 51°F | Slight Chance Rain Showers then Partly Sunny | 10 mph N | 16% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph WNW | 2% |
| Saturday Night | 33°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 56°F | Mostly Sunny | 5 to 10 mph W | 12% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 5% |
| Monday | 61°F | Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 62°F | Sunny | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lee Center, IL
Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
Hardiness zone
5b
Explore more for Lee Center, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Compton 1 Nw, Il (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.