Harman US

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

WhenTempForecastWindPrecip
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.