Green Monster
Mid-range climb among six routes at Zion Boulder.
- 5.9
- grade
- Sport Bolted
- style
Best time to visit Green Monster
Best months: March–May and September–November. 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° / 27°
10 wet
Feb
51° / 30°
9 wet
Mar
61° / 38°
11 wet
Apr
71° / 47°
11 wet
May
79° / 56°
11 wet
Jun
86° / 64°
10 wet
Jul
89° / 68°
9 wet
Aug
89° / 66°
8 wet
Sep
83° / 59°
7 wet
Oct
73° / 47°
8 wet
Nov
60° / 37°
9 wet
Dec
49° / 30°
11 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Princeton 1 Se, KY, 6.2 mi away at 497 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
One of six routes catalogued at Zion Boulder, this climb sits in the middle of the crag's range, which spans from 5.7 to 5.11a.
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