Harman US

Tuscola, IL Weather & Growing Conditions

Overnight
59°F
Chance Light Rain
A chance of rain. Cloudy, with a low around 59. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Chance Light Rain 14 mph S 43%
Wednesday 63°F Chance Light Rain then Slight Chance Drizzle 12 to 15 mph SW 27%
Wednesday Night 44°F Slight Chance Drizzle then Mostly Cloudy 10 mph SW 10%
Thursday 62°F Partly Sunny 10 to 15 mph WSW 7%
Thursday Night 42°F Mostly Cloudy 7 mph WNW 3%
Friday 54°F Partly Sunny 7 to 12 mph NNW 6%
Friday Night 33°F Partly Cloudy 5 to 9 mph NNW 0%
Saturday 54°F Sunny 6 mph NW 0%
Saturday Night 31°F Mostly Clear 3 mph WNW 1%
Sunday 59°F Sunny 3 to 8 mph WNW 2%
Sunday Night 32°F Clear 5 mph W 0%
Monday 64°F Sunny 2 to 7 mph SW 0%
Monday Night 37°F Clear 5 mph SW 0%
Tuesday 67°F Sunny 6 mph WNW 1%

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

Growing snapshot for Tuscola, IL

Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
188 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Tuscola, Il (0.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.