Marshall, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marshall, a city in Clark County, Illinois.
Today
84°F
Sunny
Sunny, with a high near 84. East northeast wind around 3 mph.
7-day forecast for Marshall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 mph ENE | 0% |
| Tonight | 63°F | Mostly Clear | 2 mph ESE | 0% |
| Wednesday | 85°F | Sunny | 0 to 3 mph S | 0% |
| Wednesday Night | 67°F | Partly Cloudy then Chance Rain Showers | 3 mph S | 27% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 3 to 8 mph SSW | 51% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 48% |
| Friday | 83°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 26% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 26% |
| Saturday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph SSW | 20% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 17% |
| Sunday | 87°F | Sunny | 5 to 10 mph SSW | 9% |
| Sunday Night | 71°F | Mostly Clear | 9 mph SSW | 9% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 15% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 9 mph SW | 26% |
Forecast source: National Weather Service (api.weather.gov) for Marshall (39.400, -87.691). Updated through the day.
Growing snapshot for Marshall
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a
More local growing data for Marshall: nearby ZIP 62441 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Paris Stp, Il (15.6 mi from Marshall). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.