Argonne in numbers
- Coordinates
- 44.0733, -97.6387
- Elevation
- 443 m above sea level
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 1804 km away
- Same name
- 2 more places in the world share this name
What time is it in Argonne, South Dakota, United States
The local time of Argonne, South Dakota, United States is presented here, in line with the America/Chicago zone (−6).
Argonne, United States
Sunday, 8 November 2026
UTC−6 · America/Chicago
Local time in Argonne
UTC−6 · no daylight saving time
Local time in Argonne, South Dakota.
The sun today
Sunrise 7:18 AM Solar noon 12:15 PM Sunset 5:13 PM Daylight 9 h 56 min Night 14 h 04 min Civil twilight 6:47 AM – 5:44 PM
Weather in Argonne right now
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Weather data by Open-Meteo, updated every 30 minutes.
Argonne and its neighbours
Postal codes
- 54511
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 South Dakota
- Sioux Falls 171 544
- Rapid City 73 569
- Aberdeen 28 102
- Brookings 23 657
- Watertown 22 073
- Mitchell 15 669
Other places named Argonne
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
- Miner County — 6.1 km
- Vilas — 7.7 km
- Roswell — 8.7 km
- Howard — 11.3 km
- Carthage — 12.5 km
- Fedora — 14.1 km
Local time details for Argonne
You will find the same time in Miner County and Vilas, both near Argonne.
Every address in Argonne sits within one of 1 postal code.
The time standard for Argonne is America/Chicago at UTC−6. Daylight saving time applies here: No.
Sunrise happens at 7:18 AM in Argonne today and sunset at 5:13 PM. That marks 9 h 56 min of daylight.
Questions and answers
- What zone is Argonne in for local time?
- For local time, Argonne is in America/Chicago, with an offset of −6.
- Is daylight saving time something to watch for in Argonne?
- No.
- When does the sun go down in Argonne?
- Sunset in Argonne is at 5:13 PM.