Mount Lefroy Mountain

Prominent Canadian Rockies peak on provincial boundary

On the Continental Divide in the Canadian Rockies, Mount Lefroy is a classic alpine objective for climbers, with steep glaciated faces and approaches near Lake Louise.

Main image

Mount Lefroy at a Glance#

How to Get to Mount Lefroy#

Mount Lefroy is approached from the Lake Louise area and via the Icefields Parkway. Trailheads and access routes start from established backcountry access points-check Parks Canada for up-to-date route advisories and permit requirements.

Tips for Visiting Mount Lefroy#

  • Set off very early if attempting the classic North Ridge; afternoon thunderstorms are common in summer.
  • Check for glacial conditions-crevasse hazards are present on approach glaciers and require roped travel.
  • Book transport and permits through Banff National Park or local guide services if uphill travel crosses managed zones.

Best Time to Visit Mount Lefroy#

Summer is the standard season for climbing routes; winter ascents require advanced glacier skills and tolerating extreme cold.

Summer climbing season
June-August · -5-10°C (23-50°F) on glaciers
Longest weather windows for alpine climbing and glacier travel; still cold at altitude.

Weather & Climate near Mount Lefroy#

Climate

Mount Lefroy's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -20°C to 15°C. Moderate rainfall (983 mm/year).

Air Quality: AQI 24 Good
Temperature & Rainfall
Temperature Range
15°
Warmest Month
-20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -20° - -8° -22° 97 mm - - 4.2 m/s - -
February - -18° - -5° -18° 71 mm - - 3.5 m/s - -
March - -15° - -2° -14° 69 mm - - 3.6 m/s - -
April - -9° - 2° -8° 58 mm - - 3.4 m/s - -
May - -4° - 6° -3° 76 mm - - 3.1 m/s - -
June - -1° - 10° 2° 98 mm - - 3.1 m/s - -
July - 1° - 14° 6° 94 mm - - 2.9 m/s - -
August - 1° - 15° 7° 88 mm - - 2.8 m/s - -
September - -2° - 10° 1° 69 mm - - 3.1 m/s - -
October - -7° - 4° -6° 81 mm - - 3.8 m/s - -
November - -14° - -4° -15° 102 mm - - 4.0 m/s - -
December - -19° - -8° -21° 80 mm - - 3.9 m/s - -

Nearby Attractions to Mount Lefroy#