Fun With Fractions
Entry-level boulder among nine routes at Upper Jackass Lake.
- V1
- grade
- Bouldering Pads
- style
Is Fun With Fractions open right now?
Closure in the area
There's a closure order in Sierra National Forest. It doesn't name Fun With Fractions, so check the source for the area it covers (3 listed).
Safety Tips for Burned Areas: Garnet Fire Area
Agency closure covering Sierra National Forest · USFS · Sierra National Forest
Wilderness Food and Refuse Storage
Agency closure covering Sierra National Forest · Order 05-15-00-26-03 · USFS · Sierra National Forest
Food and Refuse Storage
Agency closure covering Sierra National Forest · Order 05-15-00-26-02 · USFS · Sierra National Forest
Forest Order removes Fish Camp, Soda Springs, and Little Jackass from closure list
Agency alert covering Sierra National Forest · Order 05-15-00-26-11 · USFS · Sierra National Forest
Ansel Adams and John Muir Wilderness Campfire Restrictions
Agency alert covering Sierra National Forest · Order 05-15-00-26-09 · USFS · Sierra National Forest
As of · Source: USFS · Sierra National Forest. Agencies don't list every closure — check before you go.
Best time to visit Fun With Fractions
Best months: June–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.
Jan
41° / 13°
Feb
38° / 12°
Mar
42° / 15°
Apr
45° / 22°
May
54° / 27°
Jun
65° / 33°
Jul
71° / 38°
Aug
70° / 36°
Sep
65° / 32°
Oct
57° / 26°
Nov
47° / 20°
Dec
40° / 12°
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Tuolumne Meadows Rs, CA, 24 mi away at 8,694 ft. The station sits about 500 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.
One of nine boulders catalogued at Western Sierra's Upper Jackass Lake sector, this climb sits at the entry level of the crag's V1 to V6-7 range.
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