Home › Weather › Yellowknife Weather
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Northern Focus Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you are heading to Yellowknife soon, check the live forecast above before stepping out because conditions here shift fast, especially between crisp winter blue and sudden snow squalls.
How does Yellowknife weather change by month?
Yellowknife weather by month swings from January highs near –23°C to July highs around 21°C. January and December are the coldest, with frequent ice fog. Summer brings long daylight and brief warmth, though frost can return as early as late August. Spring and autumn are short transitions with rapid temperature shifts.
What should you know about Yellowknife weather yearly?
Yellowknife weather yearly totals roughly 200–300 centimetres of snow, with most falling from October to April. The city averages about 1,300 sunshine hours annually – surprisingly high for the North thanks to low humidity. Summer highs rarely exceed 25°C, while winter lows occasionally drop below –40°C for a few days each season.
Can I get a Yellowknife weather forecast 30 days out?
Long-range outlooks (e.g. yellowknife weather forecast 30 days) are available from Environment Canada and The Weather Network, but accuracy after 10 days is low. Use them as a trend guide, not a daily plan.
Is Yellowknife weather yellowknife weather hourly reliable for planning travel?
Hourly forecasts are reliable up to about 48 hours out. For longer trips, check the yellowknife weather 14 days outlook and recheck 24 hours before your travel.
How cold does Yellowknife weather get in December?
Yellowknife weather december averages highs near –20°C and lows around –28°C. Wind chill can push perceived temperatures below –40°C. Proper winter clothing is essential.
Sources
Explore more: Canada weather hub | Edmonton Weather