Harman US

Teutopolis, IL Weather & Growing Conditions

Tonight
56°F
Rain
Rain before 1am, then rain showers likely. Mostly cloudy, with a low around 56. South wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Rain 12 to 16 mph S 95%
Wednesday 63°F Slight Chance Rain Showers then Mostly Cloudy 7 to 13 mph SW 19%
Wednesday Night 44°F Mostly Cloudy 5 mph WSW 0%
Thursday 64°F Sunny 5 to 12 mph WSW 0%
Thursday Night 44°F Mostly Cloudy 2 mph WNW 3%
Friday 57°F Partly Sunny 3 to 9 mph NNW 8%
Friday Night 38°F Partly Cloudy 6 mph NNW 1%
Saturday 55°F Mostly Sunny 5 mph NW 0%
Saturday Night 34°F Partly Cloudy 1 mph WNW 1%
Sunday 60°F Sunny 1 to 7 mph W 7%
Sunday Night 34°F Mostly Clear 3 mph WNW 6%
Monday 63°F Sunny 2 to 8 mph WSW 3%
Monday Night 39°F Mostly Clear 3 mph WSW 1%
Tuesday 67°F Sunny 6 mph W 1%

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

Growing snapshot for Teutopolis, IL

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

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

Climate data from the nearest NOAA station, Effingham 3Sw, Il (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.