Colorado · Rock climbing · Florissant

Fourier Transform

The Plebian Wall's most difficult catalogued route.

5.13a
grade
Sport Bolted
style

Is Fourier Transform open right now?

Alert in the area

The Forest Service lists 8 alerts for Pike and San Isabel National Forests.

As of · Source: USFS · Pike and San Isabel National Forests. Agencies don't list every closure — check before you go.

Best time to visit Fourier Transform

Best months: May–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

    33° / -1°

    4 wet

  2. Feb

    36° / 3°

    4 wet

  3. Mar

    44° / 13°

    5 wet

  4. Apr

    51° / 23°

    6 wet

  5. May

    60° / 32°

    7 wet

  6. Jun

    72° / 40°

    8 wet

  7. Jul

    77° / 46°

    11 wet

  8. Aug

    74° / 45°

    12 wet

  9. Sep

    69° / 37°

    7 wet

  10. Oct

    57° / 26°

    4 wet

  11. Nov

    44° / 15°

    4 wet

  12. Dec

    33° / 2°

    4 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Lake George 8 Sw, CO, 5.7 mi away at 8,550 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

This route represents the hardest climb catalogued at the Plebian Wall, standing at the top end of the crag's grade span that extends from 5.6 to 5.13a.

Local businesses nearby

Outfitters and businesses near Florissant. They haven’t set up their Roamze page yet.

Gold Belt Tour Scenic and Historic Byway

Rock Climbing business nearby (~19 mi away) — hasn't claimed their Roamze page yet

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PureBoulderingGym

Rock Climbing business nearby (~30 mi away) — hasn't claimed their Roamze page yet

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CityROCK Climbing Gym

Rock Climbing business nearby (~30 mi away) — hasn't claimed their Roamze page yet

View operator