South Acton in numbers
- Coordinates
- 42.4584, -71.4537
- Elevation
- 68 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 615 km away
- Same name
- 2 more places in the world share this name
The current local time in South Acton, Massachusetts, United States — time zone America/New_York (−5) — is shown right here.
South Acton, United States
Monday, 2 November 2026
UTC−5 · America/New_York
Local time in South Acton
UTC−5 · no daylight saving time
South Acton keeps America/New_York clock_time.
Sunrise 6:21 AM Solar noon 11:30 AM Sunset 4:40 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 5:52 AM – 5:09 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.
South Acton has 12 postal codes in total.
South Acton lies in the America/New_York time zone, offset UTC−5. Seasonal adjustment of clocks: No.
Daylight in South Acton starts at 6:21 AM and ends at 4:40 PM today. It lasts 10 h 18 min.
Look nearby and you will see Acton and Lower Village on the same clock as South Acton.