Oak in numbers
- Coordinates
- 37.5764, -88.5178
- Elevation
- 231 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1013 km away
- Same name
- 7 more places in the world share this name
What time is it in Oak, Illinois, United States
The current local time in Oak, Illinois, United States is displayed here for the America/Chicago time zone (−5).
Oak, United States
Sunday, 25 October 2026
UTC−5 · America/Chicago
Local time in Oak
UTC−5 · daylight saving time is active
Local time in Oak, Illinois.
The sun today
Sunrise 7:13 AM Solar noon 12:39 PM Sunset 6:05 PM Daylight 10 h 53 min Night 13 h 07 min Civil twilight 6:46 AM – 6:32 PM
Weather in Oak right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Oak and its neighbours
Postal codes
- 68964
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 Oak
- Oak Nebraska, United States
- Oak Alabama, United States
- Oak Florida, United States
- Oak Georgia, United States
- Oak 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
- Delwood — 4.7 km
- Hartsville — 5.5 km
- Rudement — 7.1 km
- Herod — 7.2 km
- Mitchellsville — 8.4 km
- Somerset — 10.2 km
About the time in Oak
The sun will rise at 7:13 AM and set at 6:05 PM in Oak today. Daylight amounts to 10 h 53 min.
Close to Oak, the towns of Delwood and Hartsville show the same time.
Postal codes valid in Oak number 1.
Oak reads its time from America/Chicago, placed at UTC−5. Whether daylight saving time is observed: Yes.
Questions and answers
- What time zone setting should I choose for Oak?
- Choose America/Chicago for Oak, with an offset of −5.
- Is the time in Oak adjusted seasonally?
- Yes.
- What is the local sunrise time in Oak?
- Local sunrise is 7:13 AM.