Harman US

Mulberry Grove, IL Weather & Growing Conditions

Tonight
57°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 57. South wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Rain 9 to 16 mph S 96%
Wednesday 63°F Slight Chance Light Rain then Mostly Cloudy 7 to 13 mph SW 16%
Wednesday Night 41°F Partly Cloudy 6 mph SW 0%
Thursday 65°F Sunny 5 to 12 mph W 0%
Thursday Night 42°F Mostly Cloudy 1 to 5 mph NW 4%
Friday 58°F Mostly Cloudy 5 to 10 mph NW 7%
Friday Night 36°F Partly Cloudy 1 to 6 mph N 1%
Saturday 56°F Mostly Sunny 3 mph NW 0%
Saturday Night 33°F Partly Cloudy 1 mph NW 0%
Sunday 61°F Sunny 1 to 7 mph W 6%
Sunday Night 33°F Mostly Clear 1 to 5 mph NW 5%
Monday 64°F Sunny 1 to 8 mph W 2%
Monday Night 37°F Mostly Clear 3 mph SW 1%
Tuesday 67°F Sunny 2 to 6 mph W 1%

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

Growing snapshot for Mulberry Grove, IL

Last spring frost
Apr 10
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Vandalia, Il (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.