Congerville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Congerville, a village in Woodford County, Illinois.
This Afternoon
82°F
Slight Chance Rain Showers
A slight chance of rain showers between 4pm and 5pm. Mostly cloudy, with a high near 82. South southeast wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Congerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Slight Chance Rain Showers | 8 mph SSE | 15% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSW | 27% |
| Sunday | 76°F | Chance Showers And Thunderstorms | 7 to 14 mph NNE | 45% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 46% |
| Monday | 66°F | Rain Showers Likely | 15 mph ENE | 66% |
| Monday Night | 53°F | Chance Rain Showers | 12 to 15 mph ENE | 54% |
| Tuesday | 64°F | Chance Rain Showers | 14 mph NE | 54% |
| Tuesday Night | 51°F | Mostly Cloudy | 7 to 14 mph NE | 14% |
| Wednesday | 67°F | Partly Sunny | 8 to 12 mph NNE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 10 mph NNE | 2% |
| Thursday | 70°F | Partly Sunny | 7 mph NNE | 2% |
| Thursday Night | 54°F | Mostly Cloudy | 2 to 6 mph NNE | 5% |
| Friday | 73°F | Partly Sunny | 3 to 7 mph NE | 3% |
| Friday Night | 54°F | Partly Cloudy | 6 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Congerville (40.617, -89.205). Updated through the day.
Growing snapshot for Congerville
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
5b
More local growing data for Congerville: nearby ZIP 61729 weather · frost dates · planting calendar · Illinois frost dates
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Washburn
Climate data from the nearest NOAA station, Congerville 2Nw, Il (1.2 mi from Congerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.