Harman US

Mill Shoals, IL Weather & Growing Conditions

Overnight
57°F
Rain Showers
Rain showers. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. South wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Rain Showers 8 to 12 mph S 81%
Wednesday 66°F Partly Sunny 6 to 12 mph WSW 13%
Wednesday Night 44°F Partly Cloudy 3 mph WSW 0%
Thursday 67°F Sunny 3 to 9 mph WSW 0%
Thursday Night 45°F Partly Cloudy 2 mph WNW 4%
Friday 61°F Mostly Cloudy 2 to 9 mph NW 2%
Friday Night 39°F Mostly Cloudy 1 to 6 mph NNW 1%
Saturday 57°F Mostly Sunny 1 to 5 mph NNW 0%
Saturday Night 35°F Partly Cloudy 1 mph NNW 2%
Sunday 62°F Sunny 0 to 7 mph NW 7%
Sunday Night 35°F Mostly Clear 3 mph NW 6%
Monday 65°F Sunny 1 to 8 mph W 2%
Monday Night 39°F Mostly Clear 3 mph SW 0%
Tuesday 68°F Sunny 2 to 6 mph WSW 1%

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

Growing snapshot for Mill Shoals, IL

Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Fairfield Radio Wfiw, Il (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.