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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

WhenTempForecastWindPrecip
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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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.