Greylock in numbers
- Coordinates
- 42.6965, -73.1515
- Elevation
- 198 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 534 km away
This page tells you the time right now in Greylock, Massachusetts, United States, in the America/New_York zone (−5).
Greylock, United States
Tuesday, 3 November 2026
UTC−5 · America/New_York
Local time in Greylock
UTC−5 · no daylight saving time
Local time in Greylock, Massachusetts.
Sunrise 6:30 AM Solar noon 11:37 AM Sunset 4:45 PM Daylight 10 h 15 min Night 13 h 45 min Civil twilight 6:01 AM – 5:14 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.
Neighbouring places Brayton Hill and Blackinton run on Greylock time.
Across Greylock, 6 postal codes are recorded.
Greylock keeps time under America/New_York. That places it at UTC−5, with daylight saving time No.
Sunrise falls at 6:30 AM today in Greylock, with the sun setting at 4:45 PM. That leaves 10 h 15 min of light.