Plattville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plattville, a village in Kendall County, Illinois.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. South wind around 5 mph.
7-day forecast for Plattville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 85°F | Mostly Sunny | 5 to 10 mph S | 4% |
| Tuesday Night | 67°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SSW | 20% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 5 mph WSW | 62% |
| Wednesday Night | 65°F | Showers And Thunderstorms | 5 mph NW | 89% |
| Thursday | 80°F | Chance Showers And Thunderstorms | 5 mph ESE | 72% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 32% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph SSE | 6% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 9% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph SSW | 11% |
| Saturday Night | 69°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 15% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 34% |
| Monday | 86°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 34% |
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 Aug 4, 2026.