Wisconsin · Rock climbing · Rib Mountain

Rib Mountain

12 routes
V0 – V5
Bouldering
Jul–Oct
best months

Rib Mountain is a bouldering area in Rib Mountain State Park in Wisconsin, managed by the State Department of Natural Resources. It sits among a cluster of climbing spots, with Tower Warmup Area, Star Wars Boulder and Headstone Area all about 0.1 mile away. The park also has the Yellow Trail and Red Trail for hikers, and Granite Peak Ski Area is about 0.4 mile off. The climbing here is all bouldering, with 12 routes spread across the area. Grades run from V0 to V5, with the median at V2. Some of the named routes include Slot Machine at V0, Slot Left at V2 and Orange Sky Grey Gloom at V5. Summer is the most comfortable time to visit. Typical July highs reach about 80°F with lows near 59°F, based on averages from a nearby weather station in Wausau. That station sits about 700 feet lower than the park, so temperatures on the mountain run cooler.

  • Best time to go · Jul–Oct

    Best time to visit Rib Mountain

    Best months: July–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

      23° / 7°

      10 wet

    2. Feb

      27° / 10°

      9 wet

    3. Mar

      40° / 21°

      10 wet

    4. Apr

      54° / 32°

      12 wet

    5. May

      67° / 45°

      13 wet

    6. Jun

      76° / 55°

      13 wet

    7. Jul

      80° / 59°

      12 wet

    8. Aug

      78° / 57°

      11 wet

    9. Sep

      70° / 49°

      11 wet

    10. Oct

      56° / 37°

      11 wet

    11. Nov

      40° / 25°

      10 wet

    12. Dec

      28° / 13°

      11 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Wausau Dwtn Ap, WI, 3.3 mi away at 1,181 ft. The station sits about 700 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.