Harman US

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

WhenTempForecastWindPrecip
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.