WEATHER IN Yellowknife
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Climate tables. Data for Yellowknife.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -51.2 (1947) | -29.1 | -25.1 | -21.1 | 3.4 (1985) |
| february | -51.2 (1947) | -27.1 | -22.5 | -17.8 | 6.2 (1986) |
| march | -43.3 (1955) | -22.5 | -16.6 | -10.6 | 9.3 (1993) |
| april | -40.6 (1967) | -11.4 | -5.6 | 0.3 | 20.6 (2014) |
| may | -22.8 (1959) | 0.1 | 5.3 | 10.5 | 26.3 (2015) |
| june | -4.4 (1967) | 9.0 | 13.8 | 18.7 | 31.1 (2013) |
| july | 0.6 (1951) | 12.7 | 17.1 | 21.5 | 32.5 (1989) |
| august | -0.6 (1982) | 10.5 | 14.5 | 18.4 | 32.6 (2021) |
| september | -9.7 (1983) | 4.3 | 7.7 | 11.1 | 26.1 (1951) |
| october | -28.9 (1972) | -3.6 | -1.1 | 1.5 | 19.0 (1988) |
| november | -44.4 (1966) | -16.3 | -12.7 | -9.0 | 7.8 (1956) |
| december | -48.3 (1946) | -25.4 | -21.6 | -17.8 | 2.8 (1944) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 16.8 | 0.0 (1982) | 39.4 (1961) | 14.2 (2001) |
| february | 11.3 | 1.2 (2012) | 31.8 (1985) | 17.5 (1982) |
| march | 12.7 | 0.8 (1944) | 48.2 (1959) | 12.4 (1995) |
| april | 10.6 | 0.0 (1948) | 25.9 (1943) | 14.4 (1996) |
| may | 15.1 | 0.0 (1998) | 60.2 (1957) | 34.0 (1957) |
| june | 30.7 | 0.6 (1946) | 114.1 (2018) | 36.8 (2009) |
| july | 37.6 | 4.0 (1964) | 107.4 (1988) | 66.0 (1988) |
| august | 43.2 | 4.0 (1994) | 141.5 (1969) | 82.8 (1973) |
| september | 38.5 | 3.4 (1965) | 104.2 (2008) | 38.8 (2008) |
| october | 27.0 | 5.5 (1948) | 93.0 (1967) | 35.6 (1967) |
| november | 23.8 | 2.8 (1945) | 54.6 (2008) | 14.0 (2011) |
| december | 15.7 | 2.9 (2018) | 50.0 (1958) | 11.4 (1958) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |