S P Crater

Crater Prominent cinder cone volcano with lava flows

A cinder cone north of Flagstaff, S P Crater displays volcanic cinders and historic lava flows; hikers climb the rim for views of Arizona’s volcanic field.

Main image
S P Crater
S P Crater, Coconino County, near Flagstaff, Arizona
35.5822, -111.6318
Open daily (no visitor center)
Free (public land)

How to Get to S P Crater #

From Flagstaff, drive north on US-89 then west on Forest Road 525 (seasonal dirt road). The trailhead is a short walk from the small pullout; a high-clearance vehicle is recommended for the dirt approach, especially after rain.

Tips for Visiting S P Crater #

  • S P Crater is a short walk from a small pullout on FR 525 - park carefully off the dirt road.
  • Bring a wind layer; the high desert can be surprisingly cold even in summer evenings.
  • Combine with a visit to nearby Sunset Crater and the Wupatki National Monument for a fuller volcanic day trip.

Best Time to Visit S P Crater #

Spring and autumn provide the most comfortable conditions for walking and exploration; summer can be hot and dry.

Spring
March-May · 5-20°C
Cool mornings and comfortable hiking conditions.
Autumn
September-November · 10-25°C
Milder temperatures and clearer skies-ideal for walking the rim.
Summer
June-August · 20-35°C
Hot daytime temperatures; visit early or late in the day to avoid heat.

Weather & Climate near S P Crater #

Climate

S P Crater's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -8°C to 32°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
-8°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 7°C and lows of -8°C. Moderate rainfall (32 mm).

Comfort

Feels Like Freezing
C
Temperature
-8°

Weather

32 mm
Rainfall
2.9 m/s
Wind
Calm

February

February is cold with highs of 11°C and lows of -6°C. Moderate rainfall (33 mm).

Comfort

Feels Like Cold
C
Temperature
-6° 11°

Weather

33 mm
Rainfall
3.1 m/s
Wind
Light Breeze

March

March is cold with highs of 14°C and lows of -3°C. Moderate rainfall (37 mm).

Comfort

Feels Like Cold
C
Temperature
-3° 14°

Weather

37 mm
Rainfall
3.5 m/s
Wind
Light Breeze

April

April is cold with highs of 18°C and lows of -1°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-1° 18°

Weather

15 mm
Rainfall
3.9 m/s
Wind
Light Breeze

May

May is cool with highs of 24°C and lows of 4°C. Light rainfall.

Comfort

14°
Feels Like Cool
14°C
Temperature
24°

Weather

14 mm
Rainfall
4.0 m/s
Wind
Light Breeze

June

June is mild with highs of 30°C and lows of 8°C. The driest month with just 9 mm.

Comfort

19°
Feels Like Mild
19°C
Temperature
30°

Weather

9 mm
Rainfall
3.8 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 32°C and lows of 12°C. Moderate rainfall (46 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
12° 32°

Weather

46 mm
Rainfall
3.3 m/s
Wind
Light Breeze

August

August is mild with highs of 30°C and lows of 11°C. The wettest month with 54 mm of rain.

Comfort

21°
Feels Like Mild
21°C
Temperature
11° 30°

Weather

54 mm
Rainfall
2.9 m/s
Wind
Calm

September

September is cool with highs of 27°C and lows of 7°C. Moderate rainfall (35 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
27°

Weather

35 mm
Rainfall
3.0 m/s
Wind
Light Breeze

October

October is cool with highs of 21°C and lows of 2°C. Moderate rainfall (30 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
21°

Weather

30 mm
Rainfall
3.0 m/s
Wind
Light Breeze

November

November is cold with highs of 14°C and lows of -4°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-4° 14°

Weather

29 mm
Rainfall
3.0 m/s
Wind
Light Breeze

December

December is freezing with highs of 8°C and lows of -8°C. Light rainfall.

Comfort

Feels Like Freezing
C
Temperature
-8°

Weather

28 mm
Rainfall
2.7 m/s
Wind
Calm

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