Harman US

Tilton, IL Weather & Growing Conditions

Overnight
59°F
Light Rain
Rain before 5am, then a chance of rain showers. Cloudy, with a low around 59. South wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Light Rain 15 mph S 89%
Wednesday 65°F Chance Rain Showers then Mostly Cloudy 9 to 14 mph SSW 42%
Wednesday Night 46°F Mostly Cloudy 7 mph SW 1%
Thursday 63°F Mostly Sunny 6 to 13 mph WSW 3%
Thursday Night 43°F Mostly Cloudy 3 mph WNW 6%
Friday 56°F Mostly Cloudy 2 to 8 mph NNW 14%
Friday Night 36°F Mostly Cloudy 2 to 6 mph NNW 7%
Saturday 55°F Mostly Sunny 3 mph NW 4%
Saturday Night 33°F Partly Cloudy 0 mph 2%
Sunday 60°F Mostly Sunny 0 to 7 mph W 10%
Sunday Night 33°F Mostly Clear 3 mph NW 9%
Monday 63°F Sunny 1 to 8 mph W 5%
Monday Night 38°F Mostly Clear 5 mph WSW 2%
Tuesday 66°F Sunny 2 to 6 mph W 2%

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

Growing snapshot for Tilton, IL

Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Danville, Il (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.