Peotone, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Peotone, a village in Will County, Illinois.
This Afternoon
74°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 74, with temperatures falling to around 70 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast for Peotone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Chance Rain Showers | 15 mph S | 33% |
| Tonight | 60°F | Rain Showers | 15 mph S | 75% |
| Wednesday | 64°F | Chance Rain Showers then Mostly Cloudy | 15 mph SSW | 53% |
| Wednesday Night | 47°F | Mostly Cloudy | 15 mph SW | 7% |
| Thursday | 59°F | Mostly Cloudy | 10 to 15 mph WSW | 13% |
| Thursday Night | 42°F | Chance Rain Showers | 5 mph WNW | 37% |
| Friday | 54°F | Chance Rain Showers | 5 to 10 mph NNW | 25% |
| Friday Night | 35°F | Partly Cloudy | 0 to 10 mph NNW | 11% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph WNW | 9% |
| Saturday Night | 33°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 57°F | Mostly Sunny | 5 to 10 mph W | 12% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph WNW | 8% |
| Monday | 62°F | Sunny | 5 to 10 mph WSW | 5% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Peotone (41.331, -87.796). Updated through the day.
Growing snapshot for Peotone
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a
More local growing data for Peotone: nearby ZIP 60468 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Park Forest, Il (12.9 mi from Peotone). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.