Wedron, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wedron, a community in Lasalle County, Illinois.
Today
81°F
Showers And Thunderstorms
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Cloudy, with a high near 81. Southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Wedron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Showers And Thunderstorms | 5 mph SE | 92% |
| Tonight | 66°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 mph SSW | 93% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 10 to 15 mph NNE | 67% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 15 mph NE | 44% |
| Monday | 65°F | Chance Rain Showers | 15 mph ENE | 53% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 35% |
| Tuesday | 64°F | Slight Chance Rain Showers | 15 mph NE | 18% |
| Tuesday Night | 52°F | Mostly Cloudy | 5 to 15 mph NNE | 11% |
| Wednesday | 67°F | Mostly Sunny | 10 mph NNE | 6% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 10 mph NNE | 1% |
| Thursday | 69°F | Partly Sunny | 5 to 10 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 73°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Friday Night | 53°F | Partly Cloudy | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Wedron (41.438, -88.775). Updated through the day.
Growing snapshot for Wedron
Last spring frost
Apr 27
First fall frost
Oct 17
Growing season
171 days
Hardiness zone
5b
More local growing data for Wedron: nearby ZIP 60557 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Earlville
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Marseilles
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Millington
Naplate
Newark
North Utica
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Ransom
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Seneca
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Streator
Tonica
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Wenona
Climate data from the nearest NOAA station, Marseilles Lock, Il (8.1 mi from Wedron). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.