Capron, IL Weather & Growing Conditions
This Afternoon
67°F
Rain Showers
Rain showers. Cloudy. High near 67, with temperatures falling to around 65 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers | 15 mph S | 80% |
| Tonight | 57°F | Rain Showers | 15 mph SSE | 85% |
| Wednesday | 61°F | Rain Showers Likely | 15 mph SSW | 58% |
| Wednesday Night | 46°F | Chance Rain Showers | 15 mph SW | 30% |
| Thursday | 55°F | Rain Showers Likely | 10 to 15 mph WSW | 58% |
| Thursday Night | 40°F | Chance Rain Showers | 5 to 10 mph NW | 41% |
| Friday | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph N | 19% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph WNW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph WSW | 6% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Rain | 5 to 10 mph W | 17% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 6% |
| Monday | 60°F | Sunny | 5 to 15 mph WSW | 2% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 1% |
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 Nov 4, 2026.