Rosiclare, IL Weather & Growing Conditions
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 0 mph | 2% |
| Saturday | 96°F | Sunny | 0 to 6 mph SW | 2% |
| Saturday Night | 71°F | Mostly Clear | 2 mph SSW | 1% |
| Sunday | 95°F | Mostly Sunny | 2 to 6 mph SW | 0% |
| Sunday Night | 69°F | Partly Cloudy | 2 mph N | 7% |
| Monday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph NNE | 42% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 mph NNE | 44% |
| Tuesday | 76°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 44% |
| Tuesday Night | 57°F | Partly Cloudy | 3 to 8 mph N | 11% |
| Wednesday | 75°F | Mostly Sunny | 6 mph N | 4% |
| Wednesday Night | 55°F | Partly Cloudy | 1 to 5 mph N | 2% |
| Thursday | 76°F | Mostly Sunny | 2 to 6 mph NNE | 2% |
| Thursday Night | 56°F | Partly Cloudy | 1 to 5 mph NNE | 5% |
| Friday | 77°F | Mostly Sunny | 2 to 6 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rosiclare, IL
Last spring frost
Apr 19
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
7a
Explore more for Rosiclare, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Rosiclare 5Nw, Il (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.