Plattville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plattville, a village in Kendall County, Illinois.
Today
80°F
Showers And Thunderstorms
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Cloudy, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Plattville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Showers And Thunderstorms | 5 to 10 mph SE | 100% |
| Tonight | 66°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 to 10 mph SE | 94% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 10 to 15 mph NNE | 66% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 15 mph NE | 40% |
| Monday | 66°F | Chance Rain Showers | 15 mph ENE | 44% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Tuesday | 65°F | Slight Chance Rain Showers | 15 mph NE | 18% |
| Tuesday Night | 52°F | Mostly Cloudy | 10 to 15 mph NNE | 10% |
| Wednesday | 68°F | Mostly Sunny | 10 to 15 mph NNE | 7% |
| Wednesday Night | 54°F | Mostly Cloudy | 5 to 10 mph NNE | 1% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 5 to 10 mph NNE | 3% |
| Friday | 73°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Friday Night | 53°F | Partly Cloudy | 5 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Plattville (41.534, -88.384). Updated through the day.
Growing snapshot for Plattville
Last spring frost
Apr 16
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
5b
More local growing data for Plattville: nearby ZIP 60447 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Channahon Dresden Isl Dam, Il (6.5 mi from Plattville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.