Mountain · 1 route

Gap Mountain

1,838 ft · New Hampshire

Summit
1,838 ft
Routes
1 way up
Map of the route up Gap Mountain, with each route's start numbered and the summit marked
Metacomet - Monadnock TrailMap © Mapbox © OpenStreetMap contributors

About Gap Mountain

Gap Mountain is a summit in southwestern New Hampshire, about 2 miles from the town of Troy. Late spring through early fall is the most comfortable stretch for a visit. Typical averages from a nearby weather station in Jaffrey run from highs around 68°F in May to about 73°F in September, with September lows near 51°F. That station sits roughly 800 feet below the summit, so expect cooler temperatures up top. Winters are cold, with typical January highs near freezing at the station. Close by, Old Halfway House Trail lies about 2.3 miles away, and Hello Rock and Cart Path are each about 2.4 miles off. Climbers can head to Revolutionary War Boulder, roughly 7 miles away.

Forecast on Gap Mountain

Daily highs and lows, wind and the chance of precipitation at the summit and route start for the next 7 days, from the Open-Meteo model.

Questions about Gap Mountain

How tall is Gap Mountain?

1,838 ft (560 m).

How many routes go to the summit of Gap Mountain?

One: Metacomet - Monadnock Trail.

Mountains nearby

More mountains in New Hampshire

Facts about this place

When to go

Best time to go: May–Oct. The mildest months here, with typical highs of 60–83°F and lows of 38–60°F.

Typical monthly averages (not a forecast) from the Jaffrey Silver Rch Airpark, NH weather station, 6.9 mi away. High / low in °F.

  1. Jan32° high13° low
  2. Feb35° high14° low
  3. Mar43° high21° low
  4. Apr56° high34° low
  5. May68° high45° low
  6. Jun77° high55° low
  7. Jul83° high60° low
  8. Aug80° high58° low
  9. Sep73° high51° low
  10. Oct60° high38° low
  11. Nov47° high29° low
  12. Dec37° high20° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

Nearest town
Troy, New Hampshire · 2.2 mi

Source: USGS GNIS populated places

Best time to visit Gap Mountain

Best months: April–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

    32° / 13°

  2. Feb

    35° / 14°

  3. Mar

    43° / 21°

  4. Apr

    56° / 34°

  5. May

    68° / 45°

  6. Jun

    77° / 55°

  7. Jul

    83° / 60°

  8. Aug

    80° / 58°

  9. Sep

    73° / 51°

  10. Oct

    60° / 38°

  11. Nov

    47° / 29°

  12. Dec

    37° / 20°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Jaffrey Silver Rch Airpark, NH, 6.9 mi away at 1,030 ft. The station sits about 800 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.