Allegheny Mountains

Mountains Rugged Appalachians subrange spanning eastern United States

A stretch of the Appalachian system running through West Virginia, the Allegheny Mountains draw hikers, leaf‑peepers and history buffs. Expect state parks, sections of the Appalachian Trail, old coal‑mining towns and winding scenic drives.

Main image

The Allegheny Mountains are a major sub-range of the Appalachian Mountains in the eastern United States, spanning parts of Pennsylvania, Maryland, West Virginia and Virginia and forming a prominent highland region. The range includes steep escarpments and dissected ridges that rise above surrounding plateaus.

Outdoor recreation is a primary draw, with hiking, scenic drives, hunting and fall foliage viewing; the range connects with long-distance trails including sections linked to the Appalachian Trail. The highest named summit in the range is Spruce Knob at 4,863 feet (1,482 meters), which has trails and overlooks.

The mountains were formed during the Alleghenian orogeny in the late Paleozoic and have been shaped by long-term uplift and erosion, producing plateaus and sharp ridgelines. Human uses have included timbering, coal and other mineral extraction, and settlement in valleys and gaps.

Geographically the Allegheny Mountains lie inland from the Appalachian Plateau and form a transition between the central Appalachian highlands and adjacent lowlands. They occupy much of eastern West Virginia and adjacent portions of neighboring states and sit inland from major coastal cities.

  • Viewing points: Best scenic drives and overlooks follow the Allegheny Front, which offers abrupt western escarpments and long eastward vistas especially in autumn.
  • Trail & weather notes: Many trails link to the Appalachian Trail and other regional routes; weather can change rapidly at higher elevations, so prepare for cooler temperatures than surrounding lowlands.

What to See #

  • Spruce Knob: The highest summit in the range, Spruce Knob, reaches 4,863 feet (1,482 meters) and is the highest point in West Virginia, with a lookout tower and trails to viewpoints.
Allegheny Mountains
38.7001, -79.5331

How to Get to Allegheny Mountains #

Major access points include I-68 across Maryland into West Virginia and state routes that trace the ridgelines. For West Virginia, the Highland Scenic Highway (WV-150) provides a curated scenic drive. Regional airports in Charleston (WV), Morgantown (WV) and Pittsburgh (PA) serve as common gateways.

Tips for Visiting Allegheny Mountains #

  • Pick ascents that match experience - the Alleghenies include both gentle ridgelines and steep, rocky paths.
  • For scenic driving, use the Highland Scenic Highway in West Virginia for accessible overlooks and interpretive stops.
  • Autumn leaf-peeping (mid-September to mid-October) draws heavy traffic; arrive early on weekends.

Best Time to Visit Allegheny Mountains #

Autumn is the best time for scenic color; summer is best for hiking. Weather varies significantly by elevation.

Autumn
September-October · 5-20°C (41-68°F)
Peak foliage season - brilliant colors and heavy visitation on weekends.
Summer
June-August · 15-30°C (59-86°F)
Warm and green; higher elevations remain cooler than valleys and are good for hiking.
Winter
December-February · -10-5°C (14-41°F)
Snow and ice can make roads treacherous; some higher trails close or require winter gear.

Weather & Climate near Allegheny Mountains #

Climate

Allegheny Mountains's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 22°C. Abundant rainfall (1334 mm/year), wettest in May, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
22°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 0°C and lows of -9°C. Regular rainfall (95 mm) and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°

Weather

95 mm
Rainfall
6.4 m/s
Wind
Breezy

February

February is freezing with highs of 2°C and lows of -8°C. Regular rainfall (97 mm) and breezy conditions.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-8°

Weather

97 mm
Rainfall
6.1 m/s
Wind
Breezy

March

March is cold with highs of 6°C and lows of -4°C. Significant rainfall (114 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

114 mm
Rainfall
6.0 m/s
Wind
Breezy

April

April is cold with highs of 11°C and lows of 0°C. Significant rainfall (112 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

112 mm
Rainfall
5.9 m/s
Wind
Light Breeze

May

May is cool with highs of 16°C and lows of 6°C. The wettest month with heavy rain (126 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
16°

Weather

126 mm
Rainfall
4.8 m/s
Wind
Light Breeze

June

June is cool with highs of 20°C and lows of 10°C. Significant rainfall (116 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

116 mm
Rainfall
4.1 m/s
Wind
Light Breeze

July

July is cool with highs of 22°C and lows of 12°C. The wettest month with heavy rain (126 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°

Weather

126 mm
Rainfall
3.8 m/s
Wind
Light Breeze

August

August is cool with highs of 21°C and lows of 12°C. Significant rainfall (106 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°

Weather

106 mm
Rainfall
3.4 m/s
Wind
Light Breeze

September

September is cool with highs of 18°C and lows of 9°C. Significant rainfall (110 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

110 mm
Rainfall
4.0 m/s
Wind
Light Breeze

October

October is cold with highs of 13°C and lows of 3°C. Significant rainfall (112 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

112 mm
Rainfall
4.9 m/s
Wind
Light Breeze

November

November is cold with highs of 7°C and lows of -1°C. Significant rainfall (116 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

116 mm
Rainfall
5.8 m/s
Wind
Light Breeze

December

December is freezing with highs of 3°C and lows of -6°C. Significant rainfall (104 mm) and breezy conditions.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°

Weather

104 mm
Rainfall
6.2 m/s
Wind
Breezy

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