Cass County in numbers
- Coordinates
- 39.9736, -90.2474
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1140 km away
- Same name
- 8 more places in the world share this name
What time is it in Cass County, Illinois, United States
Find out what time it is now in Cass County, Illinois, United States — the local clock runs on America/Chicago (−6).
Cass County, United States
Saturday, 14 November 2026
UTC−6 · America/Chicago
Local time in Cass County
UTC−6 · no daylight saving time
What the clock shows right now in Cass County.
The sun today
Sunrise 6:46 AM Solar noon 11:47 AM Sunset 4:47 PM Daylight 10 h 01 min Night 13 h 59 min Civil twilight 6:17 AM – 5:16 PM
Weather in Cass County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Cass County and its neighbours
Postal codes
- 62691 Virginia — 3.9 km away
- 62622 Bluff Springs — 9.0 km away
- 62611 Arenzville — 13.0 km away
- 62660 Literberry — 13.4 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Illinois
Other places named Cass County
- Cass County Missouri, United States
- Cass County Texas, United States
- Cass County Iowa, United States
- Cass County Indiana, United States
- Cass County Michigan, United States
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Jules — 1.3 km
- Cass (historical) — 2.0 km
- Virginia — 3.9 km
- Kisch — 7.5 km
- Anderson — 7.6 km
- Bluff Springs — 8.5 km
Time and daylight in Cass County
Cass County observes America/Chicago time, currently expressed as UTC−6. Daylight saving time here: No.
Today's sunrise at Cass County falls at 6:46 AM; sunset follows at 4:47 PM. Between them lie 10 h 01 min of daylight.
Nearby Jules and Cass (historical) need no separate clock from Cass County.
The number of postal codes covering Cass County is 4.
Questions and answers
- How is the time zone for Cass County identified?
- The time zone for Cass County is identified as America/Chicago, with an offset of −6.
- Does Cass County use summer time?
- No.
- What time does the day end in Cass County?
- The sun sets at 4:47 PM.