Mount Greylock
Location: Berkshire County, MA, US
Elevation: 3,488 feet
0 recorded summits
Current Conditions
Weather: Overcast
Temperature: 49°F
Wind: 14 mph
Humidity: 54%
7-Day Summit Window
Best day: 2026-05-26 (score: 90/100)
- 2026-05-23: Good (82/100) - Overcast, breezy
- 2026-05-24: Poor (39/100) - Heavy precipitation, breezy, cool
- 2026-05-25: Good (77/100) - Chance of precipitation, calm winds
- 2026-05-26: Excellent (90/100) - Partly cloudy, calm winds
- 2026-05-27: Excellent (90/100) - Partly cloudy, calm winds
- 2026-05-28: Excellent (90/100) - Partly cloudy, calm winds
- 2026-05-29: Excellent (90/100) - Partly cloudy, calm winds
Air Quality
AQI: 26 (Good)
Trail Alerts (2)
- Stamp Status: Unfortunately, since we are not an official park yet, we do not currently have a park stamp.
- Park in Progress: Coltsville NHP is working toward establishment and is not yet an official park. We do not have a Visitor Center and visitor services are limited. For more information please visit our Park Development and Calendar pages.
Public Lands
- Mount Greylock State Reservation (SRMA, SPR)
- Mount Greylock State Reservation (SP, UNK)