Harman US

Seatonville, IL Weather & Growing Conditions

This Afternoon
81°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind around 10 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 81°F Chance Showers And Thunderstorms 10 mph SE 30%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph W 88%
Sunday 72°F Patchy Fog 10 to 15 mph NE 85%
Sunday Night 58°F Chance Showers And Thunderstorms 15 mph NE 46%
Monday 65°F Rain Showers Likely 15 mph NE 62%
Monday Night 53°F Chance Rain Showers 10 to 15 mph NE 39%
Tuesday 64°F Slight Chance Rain Showers 15 mph NE 20%
Tuesday Night 51°F Slight Chance Rain Showers then Partly Cloudy 5 to 15 mph NE 17%
Wednesday 67°F Mostly Sunny 10 mph NE 4%
Wednesday Night 53°F Partly Cloudy 5 to 10 mph NE 1%
Thursday 69°F Mostly Sunny 5 mph NE 4%
Thursday Night 53°F Partly Cloudy 5 mph NE 4%
Friday 73°F Mostly Sunny 5 mph NE 3%
Friday Night 53°F Partly Cloudy 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Seatonville, IL

Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
5b

Explore more for Seatonville, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Hennepin Wtr Trmt Plt, Il (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.