Thin Ice
- 5.7+
- grade
- Trad Gear
- style
- Apr–Jun, Sep–Oct
- best months
Is Thin Ice open right now?
Closure in the area
There's a closure order in Kootenai National Forest. It doesn't name Thin Ice, so check the source for the area it covers.
Kootenai Flood Event & Inaccessible Areas
Agency closure covering Kootenai National Forest · USFS · Kootenai National Forest
Updated Skillet Fire Area, Road, Trail Closure
Agency alert covering Kootenai National Forest · Order 01-10- · USFS · Kootenai National Forest
Upper Young Creek Road #7202 Closure
Agency alert covering Rexford Ranger District · Order 01-14-01-26-01 · USFS · Rexford Ranger District
As of · Source: USFS · Kootenai National Forest. Agencies don't list every closure — check before you go.
One of five routes catalogued at Lizard Slabs, this climb sits near the lower end of the crag's 5.7–5.8 range. First ascent by Paul Clark.
- Nearby · Hold Up Bluffs North · Mikey's Mussel Beach · Stone Hill
Best time to go · Apr–Jun, Sep–Oct
Best time to visit Thin Ice
Best months: April–June and September–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
32° / 19°
10 wet
Feb
39° / 21°
8 wet
Mar
49° / 28°
9 wet
Apr
60° / 34°
8 wet
May
70° / 42°
10 wet
Jun
77° / 49°
10 wet
Jul
86° / 53°
7 wet
Aug
86° / 51°
5 wet
Sep
75° / 44°
6 wet
Oct
57° / 35°
8 wet
Nov
41° / 27°
9 wet
Dec
31° / 21°
10 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Eureka Rs, MT, 13.1 mi away at 2,532 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
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