St. Rose, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Rose, a village in Clinton County, Illinois.
Tonight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. Southeast wind around 6 mph.
7-day forecast for St. Rose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy | 6 mph SE | 12% |
| Saturday | 96°F | Mostly Sunny | 2 to 7 mph SW | 6% |
| Saturday Night | 72°F | Partly Cloudy | 3 mph S | 1% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 18% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 7 mph N | 51% |
| Monday | 81°F | Showers And Thunderstorms Likely | 6 to 10 mph N | 62% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 6 to 12 mph NE | 62% |
| Tuesday | 72°F | Slight Chance Rain Showers then Partly Sunny | 12 mph N | 24% |
| Tuesday Night | 55°F | Mostly Cloudy | 5 to 12 mph N | 6% |
| Wednesday | 75°F | Mostly Sunny | 6 to 9 mph N | 3% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 8 mph N | 3% |
| Thursday | 76°F | Mostly Sunny | 2 to 8 mph N | 2% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 7 mph NE | 2% |
| Friday | 76°F | Mostly Sunny | 2 to 8 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for St. Rose (38.683, -89.554). Updated through the day.
Growing snapshot for St. Rose
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
More local growing data for St. Rose: nearby ZIP 62230 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Albers
Aviston
Bartelso
Beckemeyer
Breese
Carlyle
Damiansville
Germantown
Hoffman
Huey
New Baden
Trenton
Climate data from the nearest NOAA station, Carlyle Rsvr, Il (9.1 mi from St. Rose). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.