Harman US

Gorham, IL Weather & Growing Conditions

Tonight
54°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy. Low around 54, with temperatures rising to around 58 overnight. South southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Chance Showers And Thunderstorms then Mostly Cloudy 7 mph SSW 34%
Wednesday 68°F Mostly Sunny 5 to 9 mph WSW 4%
Wednesday Night 40°F Partly Cloudy 3 mph SW 0%
Thursday 69°F Sunny 1 to 7 mph SW 0%
Thursday Night 42°F Partly Cloudy 2 mph WNW 6%
Friday 61°F Partly Sunny 3 to 9 mph NNW 2%
Friday Night 37°F Partly Cloudy 2 to 6 mph NNW 0%
Saturday 58°F Partly Sunny 5 mph NNW 0%
Saturday Night 33°F Partly Cloudy 1 mph NW 2%
Sunday 64°F Sunny 0 to 6 mph WNW 5%
Sunday Night 33°F Mostly Clear 2 mph WNW 5%
Monday 66°F Sunny 1 to 7 mph W 2%
Monday Night 36°F Mostly Clear 3 mph SW 0%
Tuesday 70°F Sunny 1 to 6 mph SW 1%

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

Growing snapshot for Gorham, IL

Last spring frost
Apr 9
First fall frost
Oct 22
Growing season
195 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Carbondale Southern Il Ap, Il (12 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.