Rossville, IL Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 mph S | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph SSE | 0% |
| Wednesday | 84°F | Mostly Sunny | 5 mph SSW | 5% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph S | 62% |
| Thursday | 81°F | Showers And Thunderstorms | 1 to 5 mph SSW | 77% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 2 mph S | 52% |
| Friday | 82°F | Slight Chance Showers And Thunderstorms | 2 mph SSW | 24% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 1 mph SSW | 25% |
| Saturday | 84°F | Slight Chance Rain Showers then Mostly Sunny | 1 to 5 mph SSW | 15% |
| Saturday Night | 68°F | Mostly Clear | 2 to 6 mph SSW | 11% |
| Sunday | 86°F | Sunny | 5 to 9 mph SSW | 10% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSW | 16% |
| Monday | 87°F | Slight Chance Showers And Thunderstorms | 8 mph SW | 21% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 7 mph SW | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rossville, IL
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
6a
Explore more for Rossville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Hoopeston, Il (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.