Rosiclare, IL Weather & Growing Conditions
This Afternoon
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Southwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 3 to 7 mph SW | 1% |
| Tonight | 71°F | Mostly Clear | 2 mph SSW | 1% |
| Sunday | 95°F | Mostly Sunny | 2 to 6 mph SW | 2% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph NW | 16% |
| Monday | 89°F | Chance Showers And Thunderstorms | 5 mph NE | 26% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 5 mph NNE | 40% |
| Tuesday | 79°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 to 7 mph N | 32% |
| Tuesday Night | 58°F | Partly Cloudy | 2 to 7 mph N | 10% |
| Wednesday | 76°F | Mostly Sunny | 6 mph N | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 1 to 5 mph N | 3% |
| Thursday | 76°F | Mostly Sunny | 5 mph N | 1% |
| Thursday Night | 57°F | Partly Cloudy | 3 mph NNE | 1% |
| Friday | 78°F | Mostly Sunny | 1 to 5 mph NNE | 4% |
| Friday Night | 56°F | Partly Cloudy | 3 mph NNE | 4% |
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.