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
The exact time in Arnold, Missouri, United States is given here, for the America/Chicago time zone (−6).
Arnold, United States
Monday, 9 November 2026
UTC−6 · America/Chicago
Local time in Arnold
UTC−6 · no daylight saving time
Local time in Arnold, Missouri.
Sunrise 6:38 AM Solar noon 11:47 AM Sunset 4:55 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 6:10 AM – 5:23 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
Local timekeeping in Arnold uses America/Chicago, equal to UTC−6. Summer clock change: No.
Today's sun rises in Arnold at 6:38 AM, then sets at 4:55 PM. The day offers 10 h 18 min of daylight.
No adjustment is needed moving between Arnold, Beck and Flamm City.
Arnold is split into 6 postal code areas.