Canton, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Canton, a city in Fulton County, Illinois.
Tonight
68°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. Southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
7-day forecast for Canton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SE | 21% |
| Saturday | 87°F | Patchy Fog then Mostly Cloudy | 5 to 8 mph S | 19% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 6 mph NNE | 59% |
| Sunday | 77°F | Rain Showers Likely | 3 to 10 mph NNE | 68% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 69% |
| Monday | 66°F | Showers And Thunderstorms Likely | 12 mph ENE | 69% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 45% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 28% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 8 mph NNE | 5% |
| Wednesday | 68°F | Mostly Sunny | 7 mph NNE | 3% |
| Wednesday Night | 53°F | Partly Cloudy | 5 mph NNE | 2% |
| Thursday | 69°F | Mostly Sunny | 5 mph NNE | 4% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph NNE | 4% |
| Friday | 72°F | Mostly Sunny | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Canton (40.564, -90.037). Updated through the day.
Growing snapshot for Canton
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
185 days
Hardiness zone
6a
More local growing data for Canton: nearby ZIP 61520 weather · frost dates · planting calendar · Illinois frost dates
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Cuba
Dunfermline
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Farmington
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Lewistown
Liverpool
London Mills
Marietta
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Smithfield
St. David
Table Grove
Vermont
Climate data from the nearest NOAA station, Havana, Il (16.7 mi from Canton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.