Harman US

Lake Ka-Ho, IL Weather & Growing Conditions

Tonight
53°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 53. South wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Rain 10 to 17 mph S 95%
Wednesday 61°F Chance Rain Showers then Mostly Cloudy 8 to 14 mph SW 12%
Wednesday Night 41°F Partly Cloudy 6 mph SW 0%
Thursday 63°F Sunny 5 to 12 mph W 1%
Thursday Night 41°F Mostly Cloudy 3 mph NW 9%
Friday 56°F Mostly Cloudy 5 to 9 mph NW 6%
Friday Night 36°F Partly Cloudy 1 to 6 mph N 2%
Saturday 55°F Mostly Sunny 3 mph NW 1%
Saturday Night 33°F Partly Cloudy 1 mph NW 1%
Sunday 60°F Sunny 1 to 7 mph W 6%
Sunday Night 34°F Mostly Clear 1 to 5 mph W 4%
Monday 64°F Sunny 2 to 8 mph SW 2%
Monday Night 38°F Mostly Clear 3 mph SW 1%
Tuesday 67°F Sunny 5 mph W 0%

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

Growing snapshot for Lake Ka-Ho, IL

Last spring frost
Apr 13
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6b

Explore more for Lake Ka-Ho, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Hillsboro, Il (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.