Lyman County in numbers
- Coordinates
- 43.8958, -99.8474
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 1975 km away
What time is it in Lyman County, South Dakota, United States
The time now in Lyman County, South Dakota, United States is shown here, following the America/Chicago time zone (−5).
Lyman County, United States
Saturday, 17 October 2026
UTC−5 · America/Chicago
Local time in Lyman County
UTC−5 · daylight saving time is active
Local time in Lyman County, South Dakota.
The sun today
Sunrise 7:57 AM Solar noon 1:26 PM Sunset 6:54 PM Daylight 10 h 57 min Night 13 h 03 min Civil twilight 7:28 AM – 7:23 PM
Weather in Lyman County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Lyman County and its neighbours
Postal codes
- 57544 Kennebec — 0.5 km away
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
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
- Kennebec — 1.4 km
- Lyman — 8.8 km
- Presho — 17.0 km
- Reliance — 19.7 km
- Unorganized Territory Of Lower Brule — 21.2 km
- Unorganized Territory Of East Lyman — 23.4 km
Lyman County: clock, sun and surroundings
Nothing changes on the clock between Lyman County and neighbouring Kennebec or Lyman.
Delivery zones in Lyman County are marked by 1 postal code.
The zone covering Lyman County is called America/Chicago and stands at UTC−5. Seasonal clock changes apply: Yes.
In Lyman County the sun rises today at 7:57 AM and sets again at 6:54 PM. Daylight fills 10 h 57 min of the day.
Questions and answers
- What time zone governs the clock in Lyman County?
- The clock in Lyman County follows America/Chicago, with an offset of −5.
- Does Lyman County use summer time?
- Yes.
- When does light arrive in Lyman County?
- Light arrives at 7:57 AM.