Harman US

Thawville, IL Weather & Growing Conditions

Tonight
58°F
Rain
Rain. Cloudy. Low around 58, with temperatures rising to around 61 overnight. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 58°F Rain 15 to 20 mph S 82%
Wednesday 64°F Chance Rain then Mostly Cloudy 15 mph SW 42%
Wednesday Night 46°F Mostly Cloudy 10 mph SW 4%
Thursday 62°F Partly Sunny 10 to 15 mph WSW 5%
Thursday Night 42°F Mostly Cloudy then Chance Rain Showers 0 to 5 mph WNW 26%
Friday 56°F Slight Chance Rain Showers then Partly Sunny 5 to 10 mph NNW 21%
Friday Night 34°F Partly Cloudy 0 to 10 mph NNW 7%
Saturday 55°F Mostly Sunny 0 to 5 mph WNW 3%
Saturday Night 31°F Partly Cloudy 0 mph 3%
Sunday 60°F Mostly Sunny 0 to 10 mph W 10%
Sunday Night 32°F Mostly Clear 0 to 5 mph WNW 10%
Monday 64°F Sunny 0 to 10 mph WSW 4%
Monday Night 37°F Mostly Clear 5 mph WSW 3%
Tuesday 66°F Sunny 5 mph W 1%

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

Growing snapshot for Thawville, IL

Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Piper City, Il (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.