Yorkville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yorkville, a city in Kendall County, Illinois.
Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. South wind around 5 mph.
7-day forecast for Yorkville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 85°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Tuesday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SSW | 32% |
| Wednesday | 80°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph WSW | 70% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph NW | 88% |
| Thursday | 79°F | Rain Showers Likely then Chance Showers And Thunderstorms | 0 to 5 mph ESE | 63% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 29% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph SSE | 6% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 9% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Saturday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 17% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 17% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 35% |
| Monday | 85°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 35% |
Forecast source: National Weather Service (api.weather.gov) for Yorkville (41.662, -88.429). Updated through the day.
Growing snapshot for Yorkville
Last spring frost
Apr 28
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5b
More local growing data for Yorkville: nearby ZIP 60512 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chicago Aurora Muni Ap, Il (5.2 mi from Yorkville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.