Idaho · Rock climbing · Almo

West Buttress - South

West Buttress - South in Idaho has 16 climbing routes ranging across 11 grades.

West Buttress - SouthPhoto: Seth Tisue, CC BY-SA 2.0 (via Flickr)
16 routes
5.6 – 5.12b/c
Sport · Trad

Best time to visit West Buttress - South

Best months: April–June and September–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

    40° / 21°

    6 wet

  2. Feb

    44° / 24°

    6 wet

  3. Mar

    54° / 30°

    7 wet

  4. Apr

    60° / 34°

    8 wet

  5. May

    69° / 41°

    9 wet

  6. Jun

    78° / 48°

    6 wet

  7. Jul

    86° / 57°

    4 wet

  8. Aug

    86° / 56°

    4 wet

  9. Sep

    77° / 47°

    4 wet

  10. Oct

    64° / 37°

    5 wet

  11. Nov

    49° / 28°

    6 wet

  12. Dec

    39° / 21°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Oakley, ID, 13.9 mi away at 4,559 ft. The station sits about 1,600 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.

West Buttress - South is a climbing area in Castle Rocks State Park in Idaho, managed by State Park and Recreation. It sits among a cluster of other climbing spots, with Hostess Gully - West Corridor, Castle Rock - East Face and Castle Rock - South Face all about 0.1 mile away. The area has 16 routes, with 11 in sport style and 5 in trad. Grades run from 5.6 up to 5.12b/c, with the median at 5.10a. Among the named routes are Poking Holes in the Firmament (5.6), Shock and Awe (5.10a) and Sqench (5.12b/c). Summer is the warmest stretch. Typical averages from a nearby weather station in Oakley show July and August highs around 86°F with lows in the mid-50s, while winter highs sit in the low to mid 40s. That station sits about 1,600 feet lower than the park, so temperatures on the rocks run cooler.

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