Nonacho Lake Lake

Large freshwater lake within Northwest Territories wilderness

Remote lake in Canada's Northwest Territories, Nonacho Lake sits in boreal wilderness. Visitors travel for backcountry canoeing, fishing and wildlife viewing, often stopping to camp along its shorelines.

Main image

Nonacho Lake at a Glance#

How to Get to Nonacho Lake#

Reach Yellowknife by scheduled air service, then arrange a charter floatplane or bush plane to the lake via local outfitters. In winter, access may be possible overland by snowmobile on established ice roads - only with local guidance.

Tips for Visiting Nonacho Lake#

  • Plan for travel by floatplane or bush plane - Nonacho Lake is remote and roads may not exist.
  • Bring appropriate cold-weather equipment outside summer; insect repellent is essential in high-latitude summers.
  • Check with Northwest Territories tourism or local outfitters for fishing and access regulations.

Best Time to Visit Nonacho Lake#

Best visited in summer for access and milder conditions; winters are extreme and for skilled, well-equipped travelers only.

Summer
Jun-Aug · 5-18°C (41-64°F)
Longest daylight, accessible by floatplane and ideal for fishing and boating.
Winter
Dec-Mar · -30--10°C (-22-14°F)
Frozen lake conditions permit snowmobile or ski approaches for experienced wilderness travelers.

Weather & Climate near Nonacho Lake#

Climate

Nonacho Lake's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -32°C to 20°C. Semi-arid with limited rainfall.

Air Quality: AQI 18 Good
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-32°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -32° - -23° -37° 14 mm - - 3.3 m/s - -
February - -30° - -20° -35° 12 mm - - 3.5 m/s - -
March - -25° - -13° -28° 10 mm - - 3.9 m/s - -
April - -14° - -2° -14° 14 mm - - 4.1 m/s - -
May - -3° - 8° -2° 20 mm - - 4.2 m/s - -
June - 5° - 17° 11° 36 mm - - 3.9 m/s - -
July - 10° - 20° 15° 45 mm - - 3.7 m/s - -
August - 8° - 17° 13° 52 mm - - 3.8 m/s - -
September - 3° - 9° 3° 39 mm - - 4.1 m/s - -
October - -6° - 1° -7° 32 mm - - 4.1 m/s - -
November - -19° - -13° -24° 22 mm - - 3.8 m/s - -
December - -29° - -20° -33° 16 mm - - 3.3 m/s - -