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Yellowknife

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Yellowknife Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Yellowknife year round climate

  • Spring (March–May): Average -62–47°F, cold climate, still icy and snowy, but gradually warming with longer daylight hours. Common activities: Northern Lights viewing (less chance), snow activities (e.g., snowshoeing). Recommended clothing: warm jacket, hat, gloves, scarf, waterproof snow boots.
  • Summer (June–August): Average 58–65°F, mild climate, the warmest season in Yellowknife, but with a large diurnal temperature range. Common activities: boating, fishing, hiking, Northern Lights viewing (evenings). Recommended clothing: light jacket, long-sleeved shirt, long pants, comfortable shoes.
  • Autumn (September–November): Average 10.6–-51.6°F, climate rapidly cooling, higher rainfall, possible snowfall. Common activities: fall foliage viewing (limited opportunity), bird watching. Recommended clothing: warm jacket, sweater, waterproof jacket, comfortable shoes.
  • Winter (December–February): Average -19.1–-76.8°F, severely cold climate, frequent snowfall, short daylight hours. Common activities: snowmobiling, ice fishing, Northern Lights viewing (best viewing season). Recommended clothing: heavy down jacket, warm underwear, hat, gloves, scarf, waterproof snow boots.

Yellowknife climatological average

Annual average temperature: approx. -36.7°F / Annual rainfall: approx. 230 mm / Summer humidity: 60%–70% / Rainiest month: June

Yellowknife monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
-11.2°F
9.6
February
-12.8°F
11.3
March
1°F
9
April
24.6°F
4.1
May
47.3°F
24.3
June
58.3°F
30.8
July
65.5°F
21.9
August
61.3°F
26.7
September
51.1°F
20.2
October
33.6°F
25.9
November
12.4°F
30.4
December
-2.4°F
16.6

Yellowknife weather for the next seven days

11/29
Saturday
Freezing fog
-1.5°F/-7.3°F
11/30
Sunday
Light snow
6.5°F/-2.8°F
12/1
Monday
Freezing fog
10.9°F/-4.1°F
12/2
Tuesday
Partly Cloudy
-8.5°F/-12.6°F
12/3
Wednesday
Moderate snow
12.7°F/-9.9°F
12/4
Thursday
Light snow
12.1°F/4.3°F
12/5
Friday
Cloudy
-8.7°F/-14.2°F