All Trails

Humphreys Peak

Flagstaff, AZ · 35.346, -111.678

Arizona's highest point. 10 miles round trip with 3,333 ft gain through alpine tundra. Above treeline for the final mile. Winter conditions October–May.

StrenuousSouthwest12,633 ftAlpineSummitSummit views

Humphreys Peak

☀️ Clear sky

Use Caution
48°
Feels 40°FSummit · 12,633 ft
5:59 AM6:53 PM
WINDY

Wind

27mph

Precip

2%

Humid

57%

Elev Δ

+3300ft

12-Hour Temp Trend

37°46°

Hourly Forecast

12 AM

☀️

38°

19mph

1 AM

☀️

37°

19mph

2 AM

☀️

38°

19mph

3 AM

☀️

38°

19mph

4 AM

☀️

37°

21mph

5 AM

☀️

37°

22mph

6 AM

☀️

37°

25mph

7 AM

☀️

39°

27mph

8 AM

☀️

40°

28mph

9 AM

☀️

41°

26mph

10 AM

☀️

44°

24mph

11 AM

☀️

46°

24mph

Summit Conditions

66°F→−18°→48°F

Dry lapse rate: 5.4°F/1,000ft · 3,333 ft gain

◎L1
Merino wool 200g base layer

Medium-weight merino regulates temp and resists odor on long days

◉L2
Grid fleece jacket

Stretchy grid fleece balances warmth and breathability on climbs

◈L3
Wind shell jacketPACK

Blocks summit wind without trapping sweat on the approach

Summit Pack List

↟Wind shell↟Light puffy (optional)↟Beanie↟Light gloves

Start Cold Tip

Start in your base + fleece. You'll warm up on the switchbacks. Pack your wind shell for the exposed ridge — wind hits different above treeline.

Trail Guide

Updated 11:09:47 PM · America/Phoenix

Updated Sep 1, 11:09 PM UTC

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