Harman US

Marshall, IL Weather & Growing Conditions

Overnight
58°F
Light Rain
Rain before 4am, then a chance of rain showers. Cloudy, with a low around 58. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 58°F Light Rain 14 to 17 mph S 95%
Wednesday 65°F Chance Rain Showers then Partly Sunny 10 to 14 mph SSW 35%
Wednesday Night 43°F Mostly Cloudy 5 to 8 mph SW 0%
Thursday 64°F Sunny 7 to 13 mph WSW 0%
Thursday Night 43°F Mostly Cloudy 5 mph WNW 3%
Friday 57°F Mostly Cloudy 3 to 10 mph NNW 10%
Friday Night 36°F Partly Cloudy 5 to 8 mph NNW 4%
Saturday 55°F Mostly Sunny 6 mph NNW 2%
Saturday Night 32°F Partly Cloudy 2 mph WNW 1%
Sunday 61°F Mostly Sunny 2 to 8 mph W 9%
Sunday Night 32°F Mostly Clear 5 mph NW 8%
Monday 63°F Sunny 3 to 10 mph W 5%
Monday Night 37°F Mostly Clear 6 mph WSW 1%
Tuesday 66°F Sunny 7 mph W 1%

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

Growing snapshot for Marshall, IL

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

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

Climate data from the nearest NOAA station, Paris Stp, Il (15.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.