Chadwick, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chadwick, a village in Carroll County, Illinois.
Tonight
63°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between midnight and 4am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy. Low around 63, with temperatures rising to around 65 overnight. East wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Chadwick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph E | 68% |
| Saturday | 79°F | Showers And Thunderstorms | 5 to 10 mph SE | 83% |
| Saturday Night | 62°F | Showers And Thunderstorms | 5 to 10 mph NW | 76% |
| Sunday | 69°F | Rain Showers | 10 to 15 mph NE | 76% |
| Sunday Night | 54°F | Rain Showers Likely | 15 mph NE | 59% |
| Monday | 65°F | Chance Rain Showers | 15 mph NE | 48% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Tuesday | 62°F | Chance Rain Showers | 15 mph NE | 28% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 15 mph NE | 7% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Chadwick (42.014, -89.888). Updated through the day.
Growing snapshot for Chadwick
Last spring frost
May 2
First fall frost
Oct 7
Growing season
154 days
Hardiness zone
5a
More local growing data for Chadwick: nearby ZIP 61014 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mt Carroll, Il (9.9 mi from Chadwick). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.