Plattville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plattville, a village in Kendall County, Illinois.
This Afternoon
71°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 71, with temperatures falling to around 67 in the afternoon. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Plattville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Rain Showers | 15 mph S | 51% |
| Tonight | 59°F | Rain Showers | 15 mph S | 85% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph SSW | 45% |
| Wednesday Night | 48°F | Mostly Cloudy | 15 mph SW | 12% |
| Thursday | 58°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph WSW | 28% |
| Thursday Night | 42°F | Chance Rain Showers | 5 to 10 mph WNW | 36% |
| Friday | 54°F | Slight Chance Rain Showers | 10 mph N | 23% |
| Friday Night | 35°F | Partly Cloudy | 5 to 10 mph NNW | 3% |
| Saturday | 53°F | Mostly Sunny | 5 mph WNW | 5% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph WSW | 4% |
| Sunday | 58°F | Mostly Sunny | 5 to 10 mph W | 12% |
| Sunday Night | 34°F | Mostly Clear | 5 to 10 mph WNW | 7% |
| Monday | 62°F | Sunny | 5 to 10 mph WSW | 3% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph WSW | 1% |
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 Nov 4, 2026.