Colfax, IL Weather & Growing Conditions
Tonight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. East southeast wind around 9 mph, with gusts as high as 17 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Mostly Cloudy | 9 mph ESE | 12% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 10 mph SSE | 34% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 mph S | 52% |
| Sunday | 77°F | Showers And Thunderstorms Likely | 5 to 14 mph NNE | 65% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 10 to 14 mph NE | 66% |
| Monday | 67°F | Showers And Thunderstorms Likely | 13 to 16 mph ENE | 68% |
| Monday Night | 51°F | Chance Showers And Thunderstorms | 12 to 16 mph NE | 48% |
| Tuesday | 65°F | Chance Rain Showers | 12 to 15 mph NE | 25% |
| Tuesday Night | 50°F | Mostly Cloudy | 7 to 14 mph NNE | 8% |
| Wednesday | 68°F | Partly Sunny | 7 to 10 mph NNE | 4% |
| Wednesday Night | 51°F | Partly Cloudy | 5 to 10 mph NNE | 4% |
| Thursday | 70°F | Mostly Sunny | 5 to 9 mph NNE | 3% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 8 mph NNE | 3% |
| Friday | 72°F | Mostly Sunny | 5 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Colfax, IL
Last spring frost
Apr 23
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
6a
Explore more for Colfax, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Chenoa, Il (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.