Corno Gries Mountain

Alpine peak on the Italy–Switzerland border

A summit in the Lepontine Alps on the Piedmont border, Corno Gries provides alpine routes for experienced hikers and panoramic high-mountain walking.

Main image

Corno Gries at a Glance#

Address: Corno Gries (Monte Corno Gries), Piedmont region, Italy/Swiss border area

About Corno Gries#

Corno Gries is a mountain peak in the western Alps located in Piedmont, Italy, near the Gries Pass on the border with Switzerland. It is part of the high alpine terrain in the Lepontine/Lepontine-adjacent ranges and sits among glaciated passes and valleys.

Hikers and mountaineers visit for alpine routes and high-mountain scenery; the area around the Gries Pass offers glacier-fed streams, rocky ridges, and alpine meadows. Routes in the vicinity connect to high passes that link valleys on the Italian and Swiss sides.

The peak and its surrounding passes have long served as local transit and grazing areas; traditional alpine routes across the Gries Pass were used for cross-border travel. Over time the area has seen increased recreational use by hikers and climbers rather than as a commercial transit corridor.

Geographically the summit lies in northwestern Italy close to the Swiss border, within mountainous terrain of Piedmont. The nearest named border crossing is the Gries Pass; larger towns are some distance away in the Aosta and Piedmont valleys.

How to Get to Corno Gries#

Access routes vary by approach from valleys in Piedmont or across the Swiss border; use regional mountain pass roads and local trailheads. Consult local alpine clubs for recommended routes.

Tips for Visiting Corno Gries#

  • Alpine routes require up-to-date maps and mountain-weather checks; some approaches involve glacier or snowfields seasonally.
  • Use established mountain huts as staging points for multi-day traverses.
  • Inform local alpine clubs of plans if attempting technical routes.

Best Time to Visit Corno Gries#

Best in summer for safe mountaineering conditions; technical routes need proper equipment and experience.

Summer
June-September · 0-15°C (summit)
Best months for high-route hiking and mountaineering; lower snowpack and more stable conditions.
Late Spring/Early Autumn
May & September-October · -5-10°C
Shoulder seasons can work but expect variable conditions and residual snow.

Weather & Climate near Corno Gries#

Climate

Corno Gries's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -12°C to 9°C. Moderate rainfall (984 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 37 Good
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-29°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -11° - -6° -16° 78 mm partly cloudy 87% 6.1 m/s 0.2 low 8.9h
February Poor -12° - -6° -17° 68 mm partly cloudy 87% 5.7 m/s 0.3 low 10.2h
March Poor -11° - -6° -16° 83 mm partly cloudy 87% 5.8 m/s 0.7 moderate 11.8h
April Poor -9° - -5° -14° 82 mm overcast 84% 5.6 m/s 1.0 high 13.4h
May Poor -4° - 0° -8° 80 mm overcast 81% 5.1 m/s 1.3 high 14.8h
June Poor -1° - 4° -3° 87 mm overcast 78% 4.8 m/s 1.7 very high 15.6h
July Poor 2° - 8° 2° 91 mm partly cloudy 77% 4.6 m/s 1.7 very high 15.2h
August Acceptable 3° - 9° 3° 91 mm partly cloudy 79% 4.3 m/s 1.4 high 14.0h
September Poor 0° - 6° -1° 83 mm partly cloudy 81% 5.0 m/s 1.0 moderate 12.4h
October Poor -3° - 2° -6° 82 mm partly cloudy 83% 5.5 m/s 0.5 low 10.7h
November Poor -8° - -3° -12° 84 mm partly cloudy 87% 5.9 m/s 0.2 low 9.3h
December Poor -10° - -5° -15° 75 mm partly cloudy 85% 6.2 m/s 0.1 low 8.5h