Colorado · Rock climbing · Aspen

Mo’s Crack

The easiest climb at West Side - Lower Buttress.

5.8
grade
Trad Gear
style

Best time to visit Mo’s Crack

Best months: May–September. 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

    35° / 9°

    11 wet

  2. Feb

    38° / 12°

    10 wet

  3. Mar

    46° / 21°

    11 wet

  4. Apr

    55° / 28°

    11 wet

  5. May

    65° / 35°

    10 wet

  6. Jun

    77° / 42°

    7 wet

  7. Jul

    82° / 48°

    11 wet

  8. Aug

    80° / 47°

    12 wet

  9. Sep

    72° / 40°

    9 wet

  10. Oct

    60° / 29°

    9 wet

  11. Nov

    45° / 19°

    9 wet

  12. Dec

    34° / 9°

    11 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Aspen Pitkin Co Ap, CO, 1.4 mi away at 7,720 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

This is the easiest route catalogued at West Side - Lower Buttress, where climbs range from 5.8 to 5.11d.

Photo of the crag

West Side - Lower Buttress — the crag this route is on
West Side - Lower Buttress, Colorado — this photo shows the crag, not this individual route.Photo: David Leo Veksler, CC BY-SA 2.0 (via Flickr)

Keep exploring — more climbs worth the drive