Harman US

Concord, IL Weather & Growing Conditions

This Afternoon
69°F
Light Rain
Rain and a chance of thunderstorms. Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. South southeast wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Light Rain 21 mph SSE 90%
Tonight 51°F Light Rain Likely 12 to 18 mph S 71%
Wednesday 58°F Chance Rain Showers then Mostly Cloudy 12 to 16 mph SW 10%
Wednesday Night 42°F Mostly Cloudy 9 mph SW 1%
Thursday 60°F Mostly Sunny 8 to 14 mph WSW 6%
Thursday Night 41°F Mostly Cloudy then Slight Chance Light Rain 3 to 7 mph NW 20%
Friday 55°F Mostly Cloudy 9 mph NNW 10%
Friday Night 35°F Mostly Cloudy 0 to 7 mph N 2%
Saturday 54°F Mostly Sunny 0 to 3 mph NW 1%
Saturday Night 34°F Partly Cloudy 2 mph W 2%
Sunday 60°F Sunny 2 to 8 mph W 7%
Sunday Night 34°F Mostly Clear 5 mph W 4%
Monday 64°F Sunny 3 to 9 mph SW 2%
Monday Night 39°F Mostly Clear 5 mph WSW 1%

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

Growing snapshot for Concord, IL

Last spring frost
Apr 17
First fall frost
Oct 21
Growing season
186 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Jacksonville 2, Il (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.