Peotone, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Peotone, a village in Will County, Illinois.
Tonight
62°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Peotone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph ESE | 35% |
| Saturday | 79°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 76% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 5 mph SSW | 80% |
| Sunday | 71°F | Showers And Thunderstorms | 5 to 15 mph NNE | 80% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 70% |
| Monday | 65°F | Showers And Thunderstorms Likely | 15 mph ENE | 60% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 23% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 17% |
| Wednesday | 66°F | Partly Sunny | 5 to 10 mph NNE | 7% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 6% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph NNE | 5% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 5 mph NNE | 3% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph NNE | 5% |
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 Sep 19, 2026.