Montana · Rock climbing · Whitehall

Hidden Boulder

5 routes
V4 – V11
Bouldering
Jul–Sep
best months

Hidden Boulder is a climbing area on Bureau of Land Management land in Montana's Butte Field Office, about 11 miles from the Butte Bert Mooney airport weather station. It sits among several other climbing spots, with Hidden Area, Warm Up Ridge Area and Senile Gully all about 0.1 mile away. Summer is the most comfortable time to visit. Typical averages from the nearby Butte weather station run from highs around 70°F in June to about 81°F in July, while winter highs stay near freezing. Toll Mountain Campground lies about 4 miles away, and Lower Rader Creek Road offers mountain biking about 2 miles out. Pigeon Creek Campground and Big Pipestone Creek are roughly 7 and 4 miles away.

  • Best time to go · Jul–Sep

    Best time to visit Hidden Boulder

    Best months: July–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

      32° / 8°

      7 wet

    2. Feb

      35° / 10°

      7 wet

    3. Mar

      44° / 19°

      9 wet

    4. Apr

      51° / 26°

      11 wet

    5. May

      61° / 34°

      13 wet

    6. Jun

      70° / 41°

      13 wet

    7. Jul

      81° / 46°

      9 wet

    8. Aug

      80° / 44°

      8 wet

    9. Sep

      69° / 36°

      7 wet

    10. Oct

      54° / 27°

      8 wet

    11. Nov

      40° / 16°

      8 wet

    12. Dec

      31° / 7°

      7 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Butte Bert Mooney Ap, MT, 10.9 mi away at 5,506 ft. The station sits about 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.

Routes (5)