Rosewood Heights, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rosewood Heights, a community in Madison County, Illinois.
This Afternoon
98°F
Mostly Cloudy
Mostly cloudy, with a high near 98. Heat index values as high as 100. West wind around 7 mph.
7-day forecast for Rosewood Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Mostly Cloudy | 7 mph W | 1% |
| Tonight | 73°F | Partly Cloudy | 5 mph S | 2% |
| Sunday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph W | 29% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 70% |
| Monday | 80°F | Showers And Thunderstorms Likely | 7 to 12 mph NE | 70% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 48% |
| Tuesday | 73°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 13 mph N | 24% |
| Tuesday Night | 55°F | Mostly Cloudy | 6 to 13 mph N | 2% |
| Wednesday | 75°F | Partly Sunny | 7 to 10 mph N | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 9 mph N | 0% |
| Thursday | 77°F | Mostly Sunny | 3 to 7 mph N | 1% |
| Thursday Night | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph NE | 15% |
| Friday | 80°F | Slight Chance Rain Showers | 3 to 7 mph NE | 17% |
| Friday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Rosewood Heights (38.888, -90.073). Updated through the day.
Growing snapshot for Rosewood Heights
Last spring frost
Apr 4
First fall frost
Nov 5
Growing season
214 days
Hardiness zone
7a
More local growing data for Rosewood Heights: nearby ZIP 62024 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Alton - Melvin Price L&D, Il (3.4 mi from Rosewood Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.