Sublette, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sublette, a village 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 Sublette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Tonight | 67°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 47% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph WSW | 69% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 5 mph N | 85% |
| Thursday | 77°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 5 mph NE | 55% |
| Thursday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 17% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph SSE | 7% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 8% |
| Saturday | 83°F | Sunny | 5 to 10 mph SSW | 9% |
| Saturday Night | 69°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 | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 33% |
| Monday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 33% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 10 mph W | 40% |
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 Aug 4, 2026.