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Gornergrat weather by season: What to expect year-round

Weather at Gornergrat shapes what you'll see when you step off the Gornergrat Railway. On a clear day, the summit offers panoramic views of the Matterhorn, Monte Rosa, and more than 20 other Alpine peaks. On cloudier days, visibility can change within minutes, especially in the afternoon. Choosing the right season—and ideally an early morning train—gives you the best chance of experiencing Gornergrat at its finest.

Gornergrat weather at a glance

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  • Average annual temperature: 5°C (summit)
  • Warmest month: July, average high 9°C (summit)
  • Coldest month: February, average high -9°C (summit)
  • Wettest month: June, ~170 mm rainfall
  • Longest days: June, ~15.8 hours of daylight
  • Altitude: 3,135 m above sea level

Gornergrat through seasons

🌸 Spring (March–May)

Snow still covers the summit while valleys below begin turning green, creating striking alpine contrasts. Temperatures range from -5°C to 5°C, and clear mornings often bring excellent views of the Matterhorn and Monte Rosa massif. Late spring also marks the return of alpine blooms.

☀️ Summer (June–August)

Long daylight hours and mostly snow-free trails make summer the easiest season to explore Gornergrat. Temperatures range from 5°C to 15°C, with the clearest mountain views usually found on morning departures. It's the best time for hiking and visiting Riffelsee.

🍂 Autumn (September–November)

Cooler air brings some of the clearest views of the year, while golden larch forests contrast with fresh snow on nearby peaks. Temperatures range from 5°C to 0°C, making autumn ideal for photography, scenic train rides, and quieter hikes.

❄️ Winter (December–February)

Cold, dry air often delivers the year's sharpest views of the Matterhorn, Monte Rosa massif, and surrounding glaciers. Temperatures range from -10°C to -5°C, while snow-covered landscapes and shorter days make early railway departures especially rewarding.

Best time to visit Gornergrat

PeriodAvg. temperature (summit)What to expectTrail & snow conditionsBest suited for

Dec–Feb

-10°C to -5°C

Snow-covered panoramas, crisp visibility, and the clearest Matterhorn views.

Heavy snow cover around the summit with winter conditions on hiking paths.

Snow photography, winter sightseeing, skiing, snowshoeing, visiting the Igloo Village.

Mar–May

-5°C to 5°C

Snowy peaks meet blooming valleys, with clear mornings and changing landscapes.

Snow persists at higher elevations while lower trails gradually reopen.

Alpine Garden visits, scenic train rides, spring photography, short hikes.

Jun–Aug

5°C to 15°C

Long days, green trails, and clear morning views before afternoon clouds.

Mostly snow-free walking trails around the summit.

Hiking, Riffelsee reflections, Alpine Garden, spotting Valais Blacknose sheep.

Sep–Oct

0°C to 8°C

Crisp air, golden larches, and some of the year's clearest mountain panoramas.

Dry hiking trails early in the season, with occasional frost and the first snowfall by late autumn.

Landscape photography, scenic railway journeys, quieter hikes.

Nov

-3°C to 2°C

Quiet shoulder season with early snow and variable visibility.

Mixed conditions with early snow and icy patches.

Peaceful summit visits and photography without peak-season crowds.

Frequently asked questions about Gornergrat weather

Yes, the temperature at Gornergrat can fluctuate noticeably between day and night. During sunny days, temperatures can rise above freezing, especially in summer. However, after sunset, temperatures often drop rapidly due to the high altitude and lack of cloud cover.