Harman US

Dolton, IL Weather & Growing Conditions

Tonight
61°F
Rain Likely
Rain likely. Cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 61°F Rain Likely 15 mph S 72%
Wednesday 65°F Chance Rain then Mostly Cloudy 15 mph SSW 69%
Wednesday Night 49°F Mostly Cloudy 15 mph SW 11%
Thursday 58°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph WSW 19%
Thursday Night 44°F Chance Rain Showers 5 to 10 mph WNW 49%
Friday 54°F Chance Rain Showers 10 mph N 42%
Friday Night 39°F Slight Chance Rain then Mostly Cloudy 5 to 10 mph NNW 20%
Saturday 52°F Mostly Sunny 5 mph WNW 13%
Saturday Night 37°F Partly Cloudy 0 to 5 mph WSW 7%
Sunday 57°F Mostly Sunny 5 to 10 mph W 14%
Sunday Night 38°F Mostly Clear 5 mph WNW 12%
Monday 60°F Sunny 5 to 10 mph WSW 8%
Monday Night 42°F Mostly Clear 5 to 10 mph WSW 2%
Tuesday 61°F Mostly Sunny 5 mph W 1%

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

Growing snapshot for Dolton, IL

Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Park Forest, Il (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.