Chadwick, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chadwick, a village in Carroll County, Illinois.
This Afternoon
78°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Chadwick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 64% |
| Tonight | 62°F | Showers And Thunderstorms | 5 to 10 mph NW | 91% |
| Sunday | 69°F | Rain Showers Likely | 10 to 15 mph NE | 56% |
| Sunday Night | 54°F | Chance Rain Showers | 15 mph NE | 36% |
| Monday | 64°F | Chance Rain Showers | 15 mph NE | 47% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Tuesday | 63°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 19% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 5 mph NE | 5% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 4% |
| Friday Night | 51°F | Partly Cloudy | 5 mph E | 3% |
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.