Capron, IL Weather & Growing Conditions
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 62, with temperatures rising to around 64 overnight. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 10 mph ESE | 100% |
| Saturday | 75°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SSE | 100% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph ENE | 93% |
| Sunday | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 50% |
| Sunday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 15% |
| Monday | 62°F | Chance Rain Showers | 10 to 15 mph ENE | 28% |
| Monday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 16% |
| Tuesday | 61°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Tuesday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Wednesday | 64°F | Mostly Sunny | 5 to 15 mph NE | 4% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Thursday | 66°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 50°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 69°F | Partly Sunny | 0 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Capron, IL
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
161 days
Hardiness zone
5b
Explore more for Capron, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Clinton Wwtp, Wi (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.