Harman US

Indianola, IL Weather & Growing Conditions

Overnight
60°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 60. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 60°F Chance Light Rain 14 mph S 44%
Wednesday 64°F Chance Light Rain then Slight Chance Drizzle 10 to 15 mph SW 37%
Wednesday Night 45°F Slight Chance Drizzle then Mostly Cloudy 10 mph WSW 10%
Thursday 62°F Partly Sunny 10 to 15 mph WSW 11%
Thursday Night 43°F Mostly Cloudy 5 mph WNW 11%
Friday 54°F Mostly Cloudy 5 to 10 mph NNW 10%
Friday Night 34°F Partly Cloudy 3 to 7 mph NNW 0%
Saturday 53°F Sunny 5 mph NW 0%
Saturday Night 31°F Partly Cloudy 2 mph WNW 1%
Sunday 58°F Sunny 1 to 7 mph WNW 2%
Sunday Night 32°F Clear 3 mph W 0%
Monday 63°F Sunny 1 to 6 mph SW 0%
Monday Night 37°F Clear 3 mph SW 1%
Tuesday 65°F Sunny 5 mph W 1%

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 Nov 4, 2026.