The highest day temperature in March 2026 was 16°F. The lowest night temperature was -45°F. The average values for day and night temperatures during March were -7.9°F и -24.9°F respectivly.

The average sea surface temperature in March 2026 for Yellowknife was 30.2°F. The maximum and minimum values were 30.2°F and 30.2°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for Yellowknife is 0.2 in. This value is relatively stable throughout the year.

The average wind speed in March is 8.2 mph. It makes March one of the most windless months of the year for Yellowknife.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Yellowknife in March is 2.3 hours.