Chatsworth, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chatsworth, a town in Livingston County, Illinois.
Today
76°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 10am, then showers and thunderstorms. Cloudy. High near 76, with temperatures falling to around 71 in the afternoon. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Chatsworth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph NE | 88% |
| Tonight | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 37% |
| Monday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Monday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 19% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 19% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 5% |
| Wednesday | 67°F | Partly Sunny | 5 to 10 mph NNE | 2% |
| Wednesday Night | 50°F | Partly Cloudy | 5 to 10 mph NNE | 0% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 0% |
| Thursday Night | 52°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 70°F | Partly Sunny | 5 mph NE | 3% |
| Friday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Saturday | 72°F | Mostly Sunny | 0 to 5 mph ENE | 1% |
| Saturday Night | 51°F | Partly Cloudy | 0 to 5 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Chatsworth (40.721, -88.300). Updated through the day.
Growing snapshot for Chatsworth
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a
More local growing data for Chatsworth: nearby ZIP 60921 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Campus
Cornell
Cullom
Dwight
Emington
Fairbury
Flanagan
Forrest
Long Point
Odell
Pontiac
Saunemin
Strawn
Climate data from the nearest NOAA station, Piper City, Il (6.2 mi from Chatsworth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.