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 | 15 | 0.0 (1982) | 39 (1961) | 14 (2001) |
| february | 14 | 1 (2012) | 32 (1985) | 18 (1982) |
| march | 13 | 0.8 (1944) | 48 (1959) | 12 (1995) |
| april | 11 | 0.0 (1948) | 26 (1943) | 14 (1996) |
| may | 17 | 0.0 (1998) | 60 (1957) | 34 (1957) |
| june | 31 | 0.6 (1946) | 114 (2018) | 37 (2009) |
| july | 39 | 4 (1964) | 107 (1988) | 66 (1988) |
| august | 39 | 4 (1994) | 142 (1969) | 83 (1973) |
| september | 40 | 3 (1965) | 104 (2008) | 39 (2008) |
| october | 30 | 6 (1948) | 93 (1967) | 36 (1967) |
| november | 26 | 3 (1945) | 55 (2008) | 14 (2011) |
| december | 16 | 3 (2018) | 50 (1958) | 11 (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 |