Harman US

Herrick, IL Weather & Growing Conditions

Tonight
54°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. Low around 54, with temperatures rising to around 58 overnight. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Showers And Thunderstorms 10 to 14 mph S 98%
Wednesday 63°F Chance Rain Showers then Mostly Cloudy 7 to 13 mph SW 18%
Wednesday Night 42°F Partly Cloudy 5 mph SW 0%
Thursday 64°F Sunny 5 to 10 mph W 0%
Thursday Night 42°F Mostly Cloudy 3 mph NW 7%
Friday 57°F Mostly Cloudy 3 to 9 mph NW 10%
Friday Night 36°F Partly Cloudy 1 to 6 mph N 3%
Saturday 55°F Mostly Sunny 3 mph NW 1%
Saturday Night 32°F Partly Cloudy 1 mph NW 1%
Sunday 60°F Sunny 1 to 6 mph W 7%
Sunday Night 33°F Mostly Clear 3 mph W 5%
Monday 64°F Sunny 1 to 8 mph SW 3%
Monday Night 37°F Mostly Clear 3 mph SW 2%
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 Herrick, IL

Last spring frost
Apr 15
First fall frost
Oct 19
Growing season
185 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Ramsey, Il (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.