Harman US

Marshall, IL Weather & Growing Conditions

Overnight
69°F
Cloudy
Cloudy, with a low around 69. Southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 69°F Cloudy 6 mph SE 12%
Saturday 93°F Chance Showers And Thunderstorms 5 to 8 mph S 48%
Saturday Night 70°F Mostly Cloudy 6 mph S 10%
Sunday 88°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 10 mph NNW 35%
Sunday Night 61°F Chance Showers And Thunderstorms 12 mph NE 60%
Monday 73°F Showers And Thunderstorms Likely 14 mph NE 68%
Monday Night 55°F Showers And Thunderstorms Likely 10 to 15 mph NE 55%
Tuesday 69°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 13 mph NNE 29%
Tuesday Night 54°F Chance Showers And Thunderstorms then Mostly Cloudy 8 to 14 mph NNE 29%
Wednesday 71°F Partly Sunny 10 mph N 8%
Wednesday Night 54°F Partly Cloudy 5 to 9 mph N 5%
Thursday 72°F Mostly Sunny 9 mph N 3%
Thursday Night 55°F Partly Cloudy 5 to 8 mph NNE 4%
Friday 74°F Mostly Sunny 7 to 10 mph NNE 2%

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 Sep 19, 2026.