Sublette, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sublette, a village in Lee County, Illinois.
Overnight
64°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely between 2am and 5am, then showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Sublette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Showers And Thunderstorms Likely | 10 mph SE | 75% |
| Saturday | 80°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 89% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 to 10 mph SSE | 96% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph NNE | 65% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 15 mph NE | 42% |
| Monday | 64°F | Chance Rain Showers | 15 mph ENE | 51% |
| Monday Night | 52°F | Slight Chance Rain Showers | 10 to 15 mph NE | 23% |
| Tuesday | 62°F | Slight Chance Rain Showers | 15 mph NE | 19% |
| Tuesday Night | 50°F | Partly Cloudy | 10 to 15 mph NE | 10% |
| Wednesday | 66°F | Mostly Sunny | 10 to 15 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph NNE | 1% |
| Thursday | 68°F | Mostly Sunny | 5 to 10 mph NNE | 4% |
| Thursday Night | 53°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Sublette (41.643, -89.229). Updated through the day.
Growing snapshot for Sublette
Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
Hardiness zone
5b
More local growing data for Sublette: nearby ZIP 61367 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Amboy
Ashton
Compton
Dixon
Franklin Grove
Grand Detour
Harmon
Lee
Lee Center
Lost Nation
Nachusa
Nelson
Paw Paw
Steward
West Brooklyn
Climate data from the nearest NOAA station, Compton 1 Nw, Il (10.1 mi from Sublette). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.