Saint Mary in numbers
- Coordinates
- 40.3462, -90.9340
- Elevation
- 174 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1200 km away
- Same name
- 10 more places in the world share this name
What time is it in Saint Mary, Illinois, United States
This page shows, minute by minute, the local time in Saint Mary, Illinois, United States, in the America/Chicago zone (−6).
Saint Mary, United States
Monday, 2 November 2026
UTC−6 · America/Chicago
Local time in Saint Mary
UTC−6 · no daylight saving time
Saint Mary keeps America/Chicago clock_time.
The sun today
Sunrise 6:36 AM Solar noon 11:48 AM Sunset 5:01 PM Daylight 10 h 26 min Night 13 h 34 min Civil twilight 6:07 AM – 5:30 PM
Weather in Saint Mary right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Saint Mary and its neighbours
Postal codes
- 40063
- 63673
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 Saint Mary
- Saint Mary Missouri, United States
- Saint Mary Saint John Parish, Grenada
- Saint Mary Nebraska, United States
- Saint Mary Zamboanga Peninsula, Philippines
- Saint Mary Minnesota, 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
- Colmar — 3.6 km
- Plymouth — 6.2 km
- Hills Grove (historical) — 7.2 km
- Middle Creek — 8.4 km
- Joetta — 9.7 km
- Tennessee — 10.9 km
Saint Mary: clock, sun and surroundings
Sorting mail for Saint Mary involves 2 postal codes.
In Saint Mary the time zone is America/Chicago and the offset is UTC−6. Daylight saving time used: No.
Today's daylight in Saint Mary begins at 6:36 AM and finishes at 5:01 PM. The total is 10 h 26 min.
Nearby places like Colmar and Plymouth are on Saint Mary time.
Questions and answers
- What should I enter as the time zone for Saint Mary?
- Enter America/Chicago as the time zone for Saint Mary; its offset is −6.
- Do the clocks in Saint Mary go back at any point?
- No.
- What time does the day end in Saint Mary?
- The sun sets at 5:01 PM.