Homer Glen, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Homer Glen, a village in Will County, Illinois.
Overnight
63°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 63, with temperatures rising to around 65 overnight. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Homer Glen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Showers And Thunderstorms Likely | 10 mph ESE | 62% |
| Saturday | 77°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 100% |
| Saturday Night | 64°F | Showers And Thunderstorms | 5 to 10 mph SSE | 95% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph NNE | 65% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 15 mph NE | 39% |
| Monday | 64°F | Chance Rain Showers | 15 mph NE | 34% |
| Monday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 15 mph NE | 25% |
| Tuesday | 62°F | Slight Chance Rain Showers | 15 mph NE | 18% |
| Tuesday Night | 52°F | Mostly Cloudy | 10 to 15 mph NE | 10% |
| Wednesday | 65°F | Partly Sunny | 10 to 15 mph NNE | 11% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NNE | 3% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Homer Glen (41.605, -87.952). Updated through the day.
Growing snapshot for Homer Glen
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
6a
More local growing data for Homer Glen: nearby ZIP 60491 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Romeoville Wfo, Il (6.3 mi from Homer Glen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.