Lee Center, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lee Center, a community in Lee County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.
7-day forecast for Lee Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 mph SSW | 58% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph WSW | 72% |
| Wednesday Night | 62°F | Showers And Thunderstorms | 0 to 5 mph NNE | 83% |
| Thursday | 78°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 51% |
| Thursday Night | 60°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SSE | 9% |
| Friday Night | 63°F | Mostly Clear | 0 to 5 mph S | 9% |
| Saturday | 83°F | Sunny | 5 mph SSW | 9% |
| Saturday Night | 68°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 17% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SSW | 17% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 35% |
| Monday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 34% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 10 mph WNW | 40% |
Forecast source: National Weather Service (api.weather.gov) for Lee Center (41.750, -89.276). Updated through the day.
Growing snapshot for Lee Center
Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
Hardiness zone
5b
More local growing data for Lee Center: nearby ZIP 61331 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Compton 1 Nw, Il (9.6 mi from Lee Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.