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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Based on the live forecast above, Yellowknife’s current temperature ranges from a low of -XX°C to a high of -YY°C, with wind chill making it feel significantly colder. This means you should plan for extreme cold and dress in layers, as conditions are typical for a northern winter day.
What is the typical temperature range for Yellowknife weather by month?
Yellowknife weather by month shows a stark continental climate. January averages -26°C to -18°C, while July reaches 13°C to 22°C. The shoulder months of April and October see rapid transitions, with highs near freezing and frequent snowfall. For a detailed breakdown of yellowknife weather yearly, the city receives about 300 mm of precipitation annually, mostly as snow from October to April.
How accurate are longer-range forecasts for Yellowknife?
For yellowknife weather forecast 30 days, confidence is low beyond 7–10 days due to the region’s volatile Arctic air masses. A yellowknife weather 14 days outlook is more reliable for trends than exact highs or lows. For precise planning, check the yellowknife weather hourly data in the live forecast above, especially for wind chill values that can drop 10–15°C below the air temperature.
What is yellowknife weather like in December?
Yellowknife weather december averages -24°C to -16°C, with about 15 cm of snow and only 4 hours of daylight by month’s end. Wind chill often pushes feels-like temperatures below -30°C, so full winter gear is essential.
What is yellowknife weather like in January?
Yellowknife weather january is the coldest month, with mean temperatures near -26°C. Daily highs rarely climb above -18°C, and the city experiences about 18 days of measurable snowfall. The sun rises for only 5–6 hours.
What is the best time to visit Yellowknife for mild weather?
For mild conditions, visit in July or August, when yellowknife weather by month peaks at 20–22°C. These months also offer up to 20 hours of daylight, ideal for outdoor activities and aurora viewing in late August.
Sources
For other Canadian cities, visit our Canada weather hub or check Edmonton Weather for a similar northern climate.