Harman US

Indianola, IL Weather & Growing Conditions

Today
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm. Mostly cloudy, with a high near 88. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Chance Showers And Thunderstorms 7 mph S 48%
Tonight 69°F Mostly Cloudy 5 mph S 14%
Sunday 83°F Chance Showers And Thunderstorms 2 to 10 mph N 55%
Sunday Night 59°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 14 mph NE 63%
Monday 70°F Showers And Thunderstorms Likely 15 mph NE 70%
Monday Night 54°F Chance Rain Showers 12 to 16 mph NE 52%
Tuesday 68°F Chance Showers And Thunderstorms 14 mph NE 31%
Tuesday Night 52°F Chance Showers And Thunderstorms then Mostly Cloudy 7 to 14 mph NNE 31%
Wednesday 70°F Mostly Sunny 10 mph NNE 7%
Wednesday Night 53°F Partly Cloudy 5 to 10 mph N 6%
Thursday 71°F Partly Sunny 6 to 9 mph N 2%
Thursday Night 54°F Partly Cloudy 3 to 9 mph NNE 2%
Friday 74°F Mostly Sunny 5 to 9 mph NNE 2%
Friday Night 53°F Partly Cloudy 3 to 8 mph NE 2%

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

Growing snapshot for Indianola, IL

Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Sidell 4N, Il (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.