Montana · Bouldering · Whitehall

Jetstream

V7
grade
Bouldering Pads
style
Jul–Sep
best months

One of 26 routes catalogued at The Trailer Boulders, this problem sits in the Airstream Boulder sector. First ascent by Adam Fruh, April 2011.

  • Nearby · The Trailer Boulders · Snooter Boulder · Lower Pipestone Forest
  • Best time to go · Jul–Sep

    Best time to visit Jetstream

    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, 11.6 mi away at 5,506 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.