Lane, IL Weather & Growing Conditions
Tonight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. Southeast wind around 9 mph, with gusts as high as 16 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Mostly Cloudy | 9 mph SE | 4% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms | 9 mph SSW | 20% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 8 mph SSW | 26% |
| Sunday | 83°F | Rain Showers Likely | 6 to 16 mph NNE | 60% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 14 to 18 mph NE | 63% |
| Monday | 70°F | Showers And Thunderstorms Likely | 16 to 20 mph NE | 65% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 15 to 20 mph NE | 56% |
| Tuesday | 67°F | Chance Rain Showers | 18 mph NE | 33% |
| Tuesday Night | 52°F | Mostly Cloudy | 9 to 18 mph NNE | 8% |
| Wednesday | 70°F | Partly Sunny | 10 to 14 mph NNE | 3% |
| Wednesday Night | 53°F | Mostly Cloudy | 6 to 14 mph NNE | 3% |
| Thursday | 71°F | Mostly Sunny | 7 to 12 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 6 to 12 mph NNE | 4% |
| Friday | 73°F | Mostly Sunny | 7 to 12 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lane, IL
Last spring frost
Apr 16
First fall frost
Oct 22
Growing season
187 days
Explore more for Lane, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Decatur Ap, Il (19.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.