Patterson Left
Patterson Left in California has 17 climbing routes with 11 grades, offering sport and trad styles.
- 17 routes
- 5.9 – 5.12c/d
- Trad · Sport
Is Patterson Left open right now?
Closure in the area
There's a closure order in Sierra National Forest. It doesn't name Patterson Left, 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 Patterson Left
Best months: May–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.
Jan
46° / 26°
9 wet
Feb
46° / 25°
10 wet
Mar
48° / 27°
10 wet
Apr
52° / 30°
7 wet
May
60° / 38°
5 wet
Jun
71° / 46°
2 wet
Jul
79° / 52°
1 wet
Aug
79° / 52°
1 wet
Sep
73° / 47°
2 wet
Oct
63° / 39°
4 wet
Nov
53° / 32°
6 wet
Dec
46° / 25°
8 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Grant Grove, CA, 15.1 mi away at 6,580 ft. The station sits about 700 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Patterson Left is a climbing area in California's Sierra National Forest, within the High Sierra Ranger District, on Forest Service land. For planning, summer and early fall are the most comfortable stretch. At the Grant Grove weather station, about 15 miles away, typical July and August averages run near 79°F for highs and 52°F for lows, with September still averaging highs around 73°F and only a couple of wet days. Within a few miles are the Rogers Ridge hike and the Patterson Bluff climbing area. Black Rock Reservoir sits a little farther out, and Kirch Flat campground is about 4.5 miles away.
Routes (17)
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