California · Rock climbing · Ramona

Miller Time Wall

Miller Time Wall in California has 5 mixed, sport, and trad routes spanning 5 difficulty grades.

5 routes
5.7 – 5.10b
Sport · Trad · Mixed

Best time to visit Miller Time Wall

Best months: October–June. 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

    68° / 38°

    6 wet

  2. Feb

    68° / 39°

    7 wet

  3. Mar

    69° / 41°

    6 wet

  4. Apr

    73° / 43°

    4 wet

  5. May

    77° / 49°

    2 wet

  6. Jun

    84° / 52°

    1 wet

  7. Jul

    90° / 57°

    0 wet

  8. Aug

    92° / 59°

    0 wet

  9. Sep

    90° / 55°

    1 wet

  10. Oct

    82° / 49°

    2 wet

  11. Nov

    74° / 43°

    3 wet

  12. Dec

    67° / 37°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ramona Fire Dept, CA, 2.9 mi away at 1,470 ft. The station sits about 900 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Miller Time Wall is a climbing area on city-managed land within Iron Mountain Open Space in California. It sits close to the Ramona Fire Dept weather station, about 3 miles away, and its setting makes it an easy addition to a day spent exploring the surrounding open space. Spring and fall are the most comfortable times to visit. Typical averages from the nearby weather station run to highs in the upper 70s in April and November, while summer highs climb into the low 90s with almost no rain. That station sits well below the wall, so temperatures on the climb may run cooler. Ramona Wall and Roshambo Ledge both lie about 0.1 mile away, and Godzilla Buttress is about 0.2 mile off. For a walk, the Ernie Pantoja Memorial Trail is roughly 0.7 mile away.

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