St. Rose, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Rose, a village in Clinton County, Illinois.
This Afternoon
73°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 73, with temperatures falling to around 69 in the afternoon. South wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
7-day forecast for St. Rose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 18 to 24 mph S | 81% |
| Tonight | 54°F | Rain | 9 to 16 mph S | 95% |
| Wednesday | 64°F | Chance Rain Showers then Mostly Cloudy | 7 to 15 mph W | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 66°F | Sunny | 5 to 12 mph W | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph NW | 4% |
| Friday | 58°F | Mostly Cloudy | 5 to 12 mph NW | 7% |
| Friday Night | 38°F | Partly Cloudy | 2 to 6 mph N | 1% |
| Saturday | 56°F | Mostly Sunny | 3 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 61°F | Sunny | 1 to 7 mph W | 7% |
| Sunday Night | 34°F | Mostly Clear | 3 mph NW | 5% |
| Monday | 65°F | Sunny | 1 to 8 mph W | 2% |
| Monday Night | 39°F | Mostly Clear | 3 mph SW | 1% |
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 Nov 3, 2026.