California · Rock climbing · Clayton

Stegosaurus

Upper-intermediate climb among 14 routes at Lower Tier.

5.11b
grade
Sport Bolted
style

Best time to visit Stegosaurus

Best months: February–November. 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

    54° / 42°

    11 wet

  2. Feb

    55° / 42°

    11 wet

  3. Mar

    58° / 43°

    10 wet

  4. Apr

    62° / 44°

    7 wet

  5. May

    68° / 49°

    4 wet

  6. Jun

    76° / 55°

    1 wet

  7. Jul

    82° / 62°

    1 wet

  8. Aug

    83° / 61°

    0 wet

  9. Sep

    80° / 60°

    1 wet

  10. Oct

    72° / 54°

    4 wet

  11. Nov

    60° / 46°

    7 wet

  12. Dec

    53° / 41°

    11 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mt Diablo Junction, CA, 2.2 mi away at 2,170 ft. The station sits about 700 ft higher than this place, so expect it a little warmer here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

One of 14 routes catalogued at Lower Tier, this climb sits in the upper-intermediate range of the crag's 5.7 to 5.12a/b span.

Photo of the crag

Lower Tier — the crag this route is on
Lower Tier, California — this photo shows the crag, not this individual route.Photo: Dan Harrelson, CC BY 2.0 (via Flickr)

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