Trilla, IL Weather & Growing Conditions
Overnight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Partly Cloudy | 6 mph SE | 4% |
| Saturday | 92°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph SSW | 26% |
| Saturday Night | 70°F | Mostly Cloudy | 5 to 8 mph S | 14% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 3 to 9 mph WNW | 27% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 7 to 10 mph NNE | 51% |
| Monday | 75°F | Showers And Thunderstorms Likely | 12 mph NE | 61% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 59% |
| Tuesday | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 13 mph NNE | 37% |
| Tuesday Night | 53°F | Mostly Cloudy | 6 to 13 mph NNE | 8% |
| Wednesday | 72°F | Partly Sunny | 9 mph NNE | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 3 to 9 mph NNE | 2% |
| Thursday | 74°F | Mostly Sunny | 5 to 9 mph N | 3% |
| Thursday Night | 55°F | Partly Cloudy | 3 to 7 mph NNE | 4% |
| Friday | 75°F | Mostly Sunny | 5 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Trilla, IL
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
199 days
Hardiness zone
6b
Explore more for Trilla, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Mattoon, Il (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.