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What time is it in Fullerton, Illinois, United States

This page shows local time in Fullerton, Illinois, United States as of this moment, in the America/Chicago zone (−6).

Fullerton, United States

2:50:22 AM

Wednesday, 11 November 2026

UTC−6 · America/Chicago

Local time in Fullerton

UTC−6 · no daylight saving time

What the clock shows right now in Fullerton.

The sun today

Sunrise 6:37 AM Solar noon 11:40 AM Sunset 4:43 PM Daylight 10 h 06 min Night 13 h 54 min Civil twilight 6:08 AM – 5:12 PM

Weather in Fullerton right now

Loading the current weather…

Weather data by Open-Meteo, updated every 30 minutes.

Fullerton and its neighbours

Fullerton at 40.2103, -88.7445 with the nearest towns within 12.9 km · open in OpenStreetMap

Postal codes

58441
68638
92831
92832
92833
92834
92835
92836
92837
92838

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.

Fullerton in numbers

Coordinates: 40.2103, -88.7445
Elevation: 229 m above sea level
Region: Illinois
Country: United States, North America
Capital: Washington, D.C. — 1014 km away
Same name: 13 more places in the world share this name

Largest cities in Illinois

Chicago 2 664 452
Aurora 200 661
Rockford 148 278
Joliet 147 861
Naperville 147 100
Peoria 115 070

Other places named Fullerton

Fullerton California, United States
Fullerton Pennsylvania, United States
Fullerton Nebraska, United States
Fullerton North Dakota, United States
Fullerton New South Wales, Australia

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

Parnell — 2.5 km
De Witt — 4.8 km
DeWitt — 4.8 km
Solomon — 7.9 km
Farmer City — 9.4 km
Watkins — 9.7 km

Fullerton: clock, sun and surroundings

The zone covering Fullerton is called America/Chicago and stands at UTC−6. Seasonal clock changes apply: No.

Sunrise for Fullerton today is set at 6:37 AM, sunset at 4:43 PM. Daylight covers 10 h 06 min.

Check Fullerton and you have also checked Parnell and De Witt.

10 postal codes have been allocated to Fullerton.

Questions and answers

What time zone is the clock in Fullerton based on?: The clock in Fullerton is based on America/Chicago, with an offset of −6.
Does the clock in Fullerton move for summer time?: No.
At what hour does the sun rise in Fullerton?: At 6:37 AM.