Canton, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Canton, a city in Fulton County, Illinois.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. South southeast wind around 2 mph.
7-day forecast for Canton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 2 mph SSE | 0% |
| Tuesday | 88°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Tuesday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SSE | 17% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 47% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph N | 87% |
| Thursday | 82°F | Showers And Thunderstorms | 3 mph S | 80% |
| Thursday Night | 64°F | Partly Cloudy | 2 mph E | 12% |
| Friday | 84°F | Mostly Sunny | 1 mph SSW | 7% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Saturday | 87°F | Sunny | 1 to 5 mph SSW | 14% |
| Saturday Night | 70°F | Mostly Clear | 5 mph S | 9% |
| Sunday | 89°F | Sunny | 5 to 9 mph SSW | 6% |
| Sunday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 8 mph SSW | 22% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 8 mph SSW | 22% |
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
Nearby towns & communities
Astoria
Avon
Bryant
Cuba
Dunfermline
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Fairview
Farmington
Goofy Ridge
Ipava
Lewistown
Liverpool
London Mills
Marietta
Norris
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 Aug 4, 2026.