Canton, IL Weather & Growing Conditions
Today
86°F
Mostly Cloudy
Mostly cloudy, with a high near 86. Southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Cloudy | 7 mph SE | 9% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 5 mph SW | 62% |
| Sunday | 75°F | Showers And Thunderstorms Likely | 2 to 12 mph N | 70% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 9 to 13 mph NE | 66% |
| Monday | 65°F | Showers And Thunderstorms Likely | 12 mph NE | 67% |
| Monday Night | 53°F | Chance Rain Showers | 8 to 12 mph NE | 50% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 9 mph NNE | 10% |
| Wednesday | 67°F | Mostly Sunny | 8 mph NNE | 4% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 6 mph NNE | 1% |
| Thursday | 69°F | Partly Sunny | 5 mph NNE | 4% |
| Thursday Night | 54°F | Partly Cloudy | 3 mph NE | 4% |
| Friday | 72°F | Mostly Sunny | 2 to 6 mph NE | 4% |
| Friday Night | 54°F | Partly Cloudy | 5 mph ENE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Canton, IL
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
185 days
Hardiness zone
6a
Explore more for Canton, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Havana, Il (16.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.