Massachusetts · Rock climbing · Westminster

Green Corner

5 routes
5.5 – 5.8
Trad
May–Oct
best months

Green Corner is a rock climbing area in Massachusetts, about a mile from the town of Leino Park. It sits among several other climbing spots, with Fisherman's Wall, End Crags and The Buttress all within about a tenth of a mile. The area is known for its traditional routes, which range from 5.5 to 5.8 on the YDS scale. The most comfortable months for climbing are late spring through early fall. Typical averages from the nearby Ashburnham weather station show July highs around 80°F and September highs near 71°F, with no snow days from May through September. The climbing routes here are all traditional, and five of them are listed. The Green Route is the easiest at 5.5, and Triple Overhangs, also known as Sun Gypsy, is a 5.7 with a first ascent by Steve Devlin and Craig Somerville in April 1972. For a walk nearby, the Red Oak Trail is about half a mile away.

  • Best time to go · May–Oct

    Best time to visit Green Corner

    Best months: May–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      31° / 14°

      13 wet · 9 snow

    2. Feb

      33° / 15°

      11 wet · 8 snow

    3. Mar

      41° / 23°

      13 wet · 6 snow

    4. Apr

      55° / 34°

      12 wet · 2 snow

    5. May

      66° / 44°

      12 wet

    6. Jun

      75° / 54°

      12 wet

    7. Jul

      80° / 60°

      11 wet

    8. Aug

      78° / 57°

      10 wet

    9. Sep

      71° / 51°

      9 wet

    10. Oct

      57° / 39°

      11 wet

    11. Nov

      46° / 31°

      11 wet · 2 snow

    12. Dec

      35° / 20°

      13 wet · 7 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ashburnham, MA, 7.4 mi away at 1,108 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.