Homer, IL Weather & Growing Conditions
Tonight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. East southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy | 7 mph ESE | 7% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 8 mph S | 37% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph S | 26% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 3 to 10 mph NNW | 50% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 62% |
| Monday | 71°F | Showers And Thunderstorms Likely | 12 to 15 mph NE | 66% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 16 mph NE | 50% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 14 mph NE | 33% |
| Tuesday Night | 53°F | Mostly Cloudy | 6 to 14 mph NNE | 14% |
| Wednesday | 69°F | Partly Sunny | 9 mph NNE | 3% |
| Wednesday Night | 53°F | Partly Cloudy | 3 to 9 mph NNE | 3% |
| Thursday | 72°F | Mostly Sunny | 5 to 8 mph N | 4% |
| Thursday Night | 54°F | Partly Cloudy | 3 to 7 mph NNE | 3% |
| Friday | 74°F | Mostly Sunny | 5 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Homer, IL
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
182 days
Hardiness zone
6a
Explore more for Homer, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Ogden, Il (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.