Arnold in numbers
- Coordinates
- 38.4328, -90.3776
- Population
- 21 357
- Region
- Missouri
- Country
- United States, North America
- Capital
- Washington, D.C. — 1158 km away
- Same name
- 27 more places in the world share this name
What time is it in Arnold, Missouri, United States
The exact time in Arnold, Missouri, United States is given here, for the America/Chicago time zone (−5).
Arnold, United States
Tuesday, 20 October 2026
UTC−5 · America/Chicago
Local time in Arnold
UTC−5 · daylight saving time is active
Local time in Arnold, Missouri.
The sun today
Sunrise 7:16 AM Solar noon 12:47 PM Sunset 6:18 PM Daylight 11 h 02 min Night 12 h 58 min Civil twilight 6:49 AM – 6:45 PM
Weather in Arnold right now
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Weather data by Open-Meteo, updated every 30 minutes.
Arnold and its neighbours
Postal codes
- 21012
- 49819
- 63010
- 67515
- 69120
- 95223
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 Missouri
- Kansas City 475 378
- St. Louis 279 695
- Springfield 170 188
- Kansas City 152 933
- Columbia 129 330
- Independence 117 255
Other places named Arnold
- Arnold England, United Kingdom
- Arnold Maryland, United States
- Arnold Pennsylvania, United States
- Arnold California, United States
- Arnold 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
Arnold: clock, sun and surroundings
Local timekeeping in Arnold uses America/Chicago, equal to UTC−5. Summer clock change: Yes.
Today's sun rises in Arnold at 7:16 AM, then sets at 6:18 PM. The day offers 11 h 02 min of daylight.
No adjustment is needed moving between Arnold, Beck and Flamm City.
Arnold is split into 6 postal code areas.
Questions and answers
- What is the correct time zone for Arnold?
- The correct time zone for Arnold is America/Chicago, with an offset of −5.
- Are daylight saving rules used in Arnold?
- Daylight saving time in Arnold: Yes.
- Do you know the time of sunset in Arnold?
- Yes, it is 6:18 PM.