Harman US

Ellis Grove, IL Weather & Growing Conditions

Tonight
55°F
Rain
Rain before 3am, then a slight chance of drizzle between 3am and 5am. Mostly cloudy, with a low around 55. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Rain 6 to 14 mph S 82%
Wednesday 65°F Mostly Cloudy 5 to 10 mph W 4%
Wednesday Night 42°F Mostly Clear 3 mph SW 0%
Thursday 67°F Sunny 3 to 7 mph W 0%
Thursday Night 43°F Mostly Cloudy 3 mph NW 6%
Friday 59°F Partly Sunny 5 to 10 mph NW 2%
Friday Night 38°F Mostly Cloudy 5 mph N 0%
Saturday 57°F Partly Sunny 3 mph NW 0%
Saturday Night 35°F Partly Cloudy 1 mph NW 1%
Sunday 62°F Sunny 1 to 6 mph W 4%
Sunday Night 35°F Mostly Clear 2 mph W 5%
Monday 66°F Sunny 2 to 7 mph W 2%
Monday Night 39°F Mostly Clear 3 mph SW 0%
Tuesday 69°F Sunny 5 mph W 0%

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

Growing snapshot for Ellis Grove, IL

Last spring frost
Apr 12
First fall frost
Oct 22
Growing season
191 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Sparta 1 W, Il (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.