Roodhouse, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roodhouse, a city in Greene County, Illinois.
Today
94°F
Partly Sunny
Partly sunny, with a high near 94. Southwest wind around 7 mph.
7-day forecast for Roodhouse
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Partly Sunny | 7 mph SW | 10% |
| Tonight | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SW | 17% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 2 to 8 mph N | 51% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 71% |
| Monday | 71°F | Showers And Thunderstorms Likely | 10 mph NE | 71% |
| Monday Night | 55°F | Chance Rain Showers | 8 to 12 mph NE | 25% |
| Tuesday | 67°F | Chance Rain Showers then Partly Sunny | 12 mph NE | 25% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 10 mph N | 5% |
| Wednesday | 71°F | Mostly Sunny | 9 mph N | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 7 mph NE | 0% |
| Thursday | 73°F | Mostly Sunny | 3 to 7 mph N | 2% |
| Thursday Night | 55°F | Partly Cloudy | 2 to 6 mph NE | 4% |
| Friday | 75°F | Mostly Sunny | 3 to 7 mph NE | 5% |
| Friday Night | 54°F | Partly Cloudy | 6 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Roodhouse (39.484, -90.374). Updated through the day.
Growing snapshot for Roodhouse
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6a
More local growing data for Roodhouse: nearby ZIP 62082 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, White Hall 1 E, Il (4.7 mi from Roodhouse). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.