Marshall, IL Weather & Growing Conditions
Today
84°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 84. South southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 3 mph SSE | 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 | 28% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 3 to 8 mph SSW | 52% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 47% |
| Friday | 83°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 26% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 3 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 SSW | 26% |
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 Aug 4, 2026.