Rosiclare, IL Weather & Growing Conditions
Overnight
57°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 8 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Showers And Thunderstorms Likely | 8 mph S | 57% |
| Wednesday | 67°F | Partly Sunny | 3 to 9 mph WSW | 11% |
| Wednesday Night | 43°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 61°F | Partly Sunny | 1 to 7 mph NNW | 0% |
| Friday Night | 36°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 60°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 1 mph NNW | 0% |
| Monday | 63°F | Sunny | 0 to 3 mph WSW | 0% |
| Monday Night | 36°F | Clear | 1 mph W | 1% |
| Tuesday | 68°F | Sunny | 0 to 3 mph WSW | 1% |
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 Nov 4, 2026.