Harman US

Lake Ka-Ho, IL Weather & Growing Conditions

Today
86°F
Sunny
Sunny, with a high near 86. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Sunny 3 mph S 0%
Tonight 64°F Mostly Clear 2 mph SE 0%
Wednesday 88°F Mostly Sunny 2 to 6 mph S 12%
Wednesday Night 68°F Slight Chance Showers And Thunderstorms 5 mph S 72%
Thursday 84°F Showers And Thunderstorms 2 to 6 mph SW 75%
Thursday Night 66°F Chance Showers And Thunderstorms 3 mph SE 25%
Friday 84°F Chance Showers And Thunderstorms then Partly Sunny 3 mph SW 25%
Friday Night 67°F Chance Showers And Thunderstorms 2 mph S 30%
Saturday 86°F Chance Showers And Thunderstorms then Mostly Sunny 0 to 5 mph S 30%
Saturday Night 69°F Mostly Clear 6 mph S 9%
Sunday 89°F Sunny 5 to 9 mph S 6%
Sunday Night 72°F Mostly Clear 5 to 8 mph S 5%
Monday 90°F Mostly Sunny 5 to 9 mph SW 7%
Monday Night 72°F Slight Chance Showers And Thunderstorms 8 mph S 17%

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 Aug 4, 2026.