Leland, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leland, a village in Lasalle County, Illinois.
This Afternoon
69°F
Rain Likely
Rain likely and a slight chance of thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Leland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Rain Likely | 15 to 20 mph S | 70% |
| Tonight | 57°F | Rain | 15 mph S | 93% |
| Wednesday | 60°F | Chance Rain | 15 mph SSW | 43% |
| Wednesday Night | 47°F | Mostly Cloudy | 15 mph SW | 14% |
| Thursday | 56°F | Chance Rain | 10 to 15 mph WSW | 46% |
| Thursday Night | 42°F | Chance Rain | 5 to 10 mph NW | 39% |
| Friday | 52°F | Slight Chance Rain then Mostly Cloudy | 10 to 15 mph N | 19% |
| Friday Night | 35°F | Partly Cloudy | 5 to 10 mph NNW | 2% |
| Saturday | 52°F | Mostly Sunny | 5 mph WNW | 3% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph WSW | 3% |
| Sunday | 57°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 35°F | Mostly Clear | 5 mph WNW | 6% |
| Monday | 62°F | Sunny | 5 to 10 mph WSW | 3% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Leland (41.616, -88.798). Updated through the day.
Growing snapshot for Leland
Last spring frost
Apr 27
First fall frost
Oct 15
Growing season
171 days
Hardiness zone
5b
More local growing data for Leland: nearby ZIP 60531 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Cedar Point
Dana
Dayton
Earlville
Grand Ridge
Harding
Kangley
LaSalle
Leonore
Lostant
Marseilles
Mendota
Millington
Naplate
Newark
North Utica
Oglesby
Ottawa
Peru
Ransom
Rutland
Seneca
Serena
Sheridan
Streator
Tonica
Triumph
Troy Grove
Wedron
Wenona
Climate data from the nearest NOAA station, Paw Paw 2S, Il (10.3 mi from Leland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.