Roanoke, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roanoke, a village in Woodford County, Illinois.
This Afternoon
78°F
Rain Showers Likely
Rain showers likely before 5pm. Partly sunny, with a high near 78. East wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Roanoke
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Rain Showers Likely | 9 mph E | 64% |
| Tonight | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph ESE | 15% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 9 mph SSE | 31% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 7 mph SE | 64% |
| Sunday | 76°F | Rain Showers Likely | 3 to 15 mph NNE | 72% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 12 to 15 mph NE | 68% |
| Monday | 67°F | Showers And Thunderstorms Likely | 16 mph ENE | 68% |
| Monday Night | 52°F | Chance Rain Showers | 12 to 16 mph NE | 47% |
| Tuesday | 66°F | Chance Rain Showers | 15 mph NE | 28% |
| Tuesday Night | 50°F | Mostly Cloudy | 6 to 14 mph NNE | 6% |
| Wednesday | 69°F | Partly Sunny | 7 to 10 mph NNE | 5% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 9 mph NNE | 5% |
| Thursday | 70°F | Mostly Sunny | 3 to 8 mph NNE | 2% |
| Thursday Night | 53°F | Partly Cloudy | 2 to 7 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Roanoke (40.799, -89.201). Updated through the day.
Growing snapshot for Roanoke
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
5b
More local growing data for Roanoke: nearby ZIP 61561 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Benson
Carlock
Congerville
El Paso
Eureka
Germantown Hills
Goodfield
Lowpoint
Metamora
Minonk
Panola
Secor
Washburn
Climate data from the nearest NOAA station, Minonk, Il (11.7 mi from Roanoke). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.