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Yellowknife Weather in 2009

Historical record of Yellowknife, Northwest Territories weather for the year 2009 based on NOAA data.
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Year:
2009 Yellowknife Weather Extremes
Highest temperature 26.5 °C July 20
Lowest temperature -44.6 °C January 2
Highest daily low 16.2 °C July 22
Lowest daily high -39.0 °C January 1
Most daily precipitation 3.7 cm June 23
Most daily snow 8.8 cm November 7
Total annual precipitation 34.8 cm -
Total annual snow 174.1 cm -
What was the hottest temperature in Yellowknife in 2009?
The highest temperature recorded in Yellowknife, Northwest Territories in 2009 was 26.5 °C which happened on July 20.
Highest Temperatures: All-Time By Year
Highest Temperatures in Yellowknife in 2009
Rank Temperature Date
1 26.5 °C Jul 20
2 26.2 °C Jun 22
3 25.4 °C Jul 27
4 25.3 °C Aug 30
4 25.3 °C Jul 24
6 25.2 °C Jul 21
7 25.1 °C Aug 29
7 25.1 °C Jul 19
9 24.9 °C Sep 14
10 24.8 °C Aug 6
What was the coldest temperature in Yellowknife in 2009?
The lowest temperature recorded in Yellowknife, Northwest Territories in 2009 was -44.6 °C which happened on Jan 2.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Yellowknife in 2009
Rank Temperature Date
1 -44.6 °C January 2
2 -43.1 °C February 25
2 -43.1 °C January 1
4 -42.7 °C January 12
5 -42.4 °C January 9
6 -42.3 °C January 10
7 -41.1 °C December 11
8 -41.0 °C January 11
9 -40.8 °C January 3
10 -39.9 °C December 10
January 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -39.0 -43.1 0.00 0.0
January 2
 -38.0 -44.6 0.00 0.0
January 3
 -33.5 -40.8 0.00 0.0
January 4
 -28.3 -34.8 0.04 0.6
January 5
 -17.2 -28.6 0.22 2.6
January 6
 -16.4 -24.6 0.46 6.2
January 7
 -22.0 -34.6 0.10 1.2
January 8
 -29.8 -35.2 0.06 1.4
January 9
 -24.5 -42.4 0.04 1.6
January 10
 -32.6 -42.3 0.00 0.0
January 11
 -34.9 -41.0 0.00 0.0
January 12
 -38.3 -42.7 0.00 0.0
January 13
 -33.5 -38.7 0.00 0.0
January 14
 -23.1 -39.3 0.00 0.0
January 15
 -16.4 -23.1 0.00 0.0
January 16
 -6.5 -18.1 0.00 0.0
January 17
 -6.1 -12.1 0.00 0.0
January 18
 -4.1 -11.5 0.00 0.0
January 19
 -1.6 -8.8 0.00 0.0
January 20
 -4.2 -9.7 0.00 0.0
January 21
 -9.7 -23.2 0.28 4.0
January 22
 -23.0 -30.2 0.00 0.0
January 23
 -20.2 -30.4 0.00 0.0
January 24
 -18.3 -25.9 0.00 0.0
January 25
 -18.0 -24.9 0.00 0.0
January 26
 -17.0 -24.8 0.00 0.0
January 27
 -22.3 -27.2 0.00 0.0
January 28
 -20.1 -24.9 0.08 1.4
January 29
 -21.8 -32.6 0.00 0.4
January 30
 -22.4 -32.6 0.52 5.8
January 31
 -22.4 -30.7 0.14 2.0
February 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -28.4 -34.6 0.00 0.0
February 2
 -18.4 -29.8 0.20 3.2
February 3
 -9.6 -24.5 0.46 6.2
February 4
 -8.3 -29.9 0.02 0.4
February 5
 -22.7 -30.5 0.04 1.2
February 6
 -25.8 -33.5 0.00 0.4
February 7
 -22.6 -31.8 0.00 0.0
February 8
 -12.2 -23.1 0.32 5.0
February 9
 -21.5 -29.9 0.00 0.0
February 10
 -17.2 -25.7 0.26 4.6
February 11
 -18.1 -30.4 0.00 0.0
February 12
 -19.1 -26.8 0.00 0.8
February 13
 -18.7 -28.0 0.00 0.0
February 14
 -20.6 -30.7 0.00 0.0
February 15
 -14.6 -23.6 0.02 0.4
February 16
 -14.1 -25.8 0.00 0.0
February 17
 -14.0 -16.1 0.00 0.0
February 18
 -15.4 -20.9 0.02 0.4
February 19
 -16.4 -26.8 0.00 0.2
February 20
 -6.9 -24.7 0.06 0.8
February 21
 -11.1 -19.2 0.06 1.0
February 22
 -13.6 -31.6 0.06 1.0
February 23
 -25.3 -37.2 0.00 0.0
February 24
 -28.8 -37.7 0.00 0.0
February 25
 -29.0 -43.1 0.00 0.0
February 26
 -20.0 -29.0 0.00 0.0
February 27
 -19.0 -26.0 0.00 0.0
February 28
 -18.7 -31.1 0.00 0.0
March 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 -15.0 -28.1 0.00 0.0
March 2
 -9.4 -18.8 0.00 0.0
March 3
 -9.7 -14.7 0.30 4.2
March 4
 -14.6 -24.8 0.04 0.8
March 5
 -20.1 -31.7 0.00 0.0
March 6
 -15.6 -29.9 0.00 0.0
March 7
 -15.6 -25.4 0.22 3.8
March 8
 -25.3 -36.2 0.00 0.0
March 9
 -27.4 -38.8 0.00 0.0
March 10
 -20.6 -37.8 0.00 0.0
March 11
 -19.2 -39.8 0.00 0.0
March 12
 -21.0 -39.0 0.00 0.0
March 13
 -27.5 -36.0 0.00 0.0
March 14
 -22.3 -35.3 0.00 0.2
March 15
 -18.0 -27.6 0.04 0.8
March 16
 -13.3 -23.1 0.00 0.8
March 17
 -15.0 -27.1 0.00 0.0
March 18
 -13.8 -25.1 0.00 0.0
March 19
 -13.6 -19.5 0.16 2.0
March 20
 -13.7 -28.6 0.00 0.0
March 21
 -11.2 -23.6 0.30 5.6
March 22
 -15.0 -25.9 0.00 0.0
March 23
 -13.6 -25.9 0.08 1.4
March 24
 -11.0 -18.9 0.02 0.4
March 25
 -11.5 -27.2 0.00 0.0
March 26
 -3.6 -22.5 0.00 0.0
March 27
 -0.6 -9.5 0.10 1.4
March 28
 -9.4 -17.5 0.12 2.0
March 29
 -11.7 -22.6 0.00 0.0
March 30
 -2.1 -20.4 0.00 0.0
March 31
 -1.9 -14.5 0.00 0.0
April 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 -8.2 -18.7 0.00 0.0
April 2
 -10.2 -25.1 0.00 0.0
April 3
 -5.8 -25.1 0.00 0.0
April 4
 -2.9 -17.2 0.00 0.0
April 5
 2.9 -6.6 0.00 0.0
April 6
 -0.7 -9.7 0.00 0.0
April 7
 -4.9 -18.2 0.00 n/a
April 8
 -2.9 -18.2 0.00 0.0
April 9
 -0.3 -13.2 0.02 0.4
April 10
 0.0 -3.1 0.06 0.8
April 11
 5.9 -3.2 0.00 0.0
April 12
 7.4 -0.7 0.02 0.0
April 13
 2.5 -3.3 0.80 0.8
April 14
 -3.3 -6.9 0.16 1.6
April 15
 0.7 -7.1 0.00 0.0
April 16
 6.2 -9.7 0.00 0.0
April 17
 10.0 1.5 0.00 0.0
April 18
 4.8 1.1 0.00 0.0
April 19
 1.2 -8.6 0.24 1.0
April 20
 -4.9 -12.9 0.00 0.0
April 21
 -0.7 -14.8 0.00 0.0
April 22
 -2.4 -12.2 0.00 0.0
April 23
 -4.7 -11.6 0.08 1.2
April 24
 -4.1 -16.7 0.00 0.0
April 25
 0.1 -11.3 0.00 0.0
April 26
 -0.3 -7.3 0.00 0.0
April 27
 0.5 -13.0 0.00 0.0
April 28
 2.8 -8.7 0.00 0.0
April 29
 6.1 -0.3 0.00 0.0
April 30
 7.9 -2.9 0.00 0.0
May 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 9.1 -0.6 0.00 0.0
May 2
 13.9 1.5 0.00 0.0
May 3
 10.6 -0.8 0.00 0.0
May 4
 3.5 -5.6 0.00 0.0
May 5
 1.5 -9.7 0.00 0.0
May 6
 4.4 -7.2 0.00 0.0
May 7
 9.1 0.4 0.00 0.0
May 8
 7.3 -1.6 0.00 0.0
May 9
 9.5 -2.5 0.00 0.0
May 10
 8.2 -0.8 0.00 0.0
May 11
 -0.8 -6.1 0.00 0.0
May 12
 -1.0 -7.8 0.00 0.0
May 13
 4.3 -5.6 0.10 1.0
May 14
 5.1 -5.8 0.06 0.8
May 15
 1.5 -8.7 0.00 0.0
May 16
 0.5 -5.0 0.00 0.0
May 17
 -2.4 -9.6 0.00 0.0
May 18
 6.7 -8.9 0.00 0.0
May 19
 6.5 -3.2 0.00 0.0
May 20
 0.2 -8.0 0.00 0.0
May 21
 5.1 -8.7 0.00 0.0
May 22
 12.0 -2.9 0.00 0.0
May 23
 12.5 -0.7 0.00 0.0
May 24
 6.0 0.0 0.00 0.0
May 25
 5.1 -3.9 0.00 0.0
May 26
 7.7 -3.7 0.00 0.0
May 27
 8.6 -3.7 0.00 0.0
May 28
 9.8 -2.5 0.00 0.0
May 29
 12.6 -1.3 0.00 0.0
May 30
 9.9 5.1 0.44 0.0
May 31
 12.5 1.5 0.00 0.0
June 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 11.0 0.9 0.00 0.0
June 2
 17.9 5.1 0.00 0.0
June 3
 10.8 2.1 0.00 0.0
June 4
 7.5 -0.3 0.00 0.0
June 5
 9.0 0.0 0.00 0.0
June 6
 12.5 2.4 0.00 0.0
June 7
 15.2 5.9 0.00 0.0
June 8
 17.7 6.6 0.00 0.0
June 9
 20.4 9.9 0.00 0.0
June 10
 15.5 8.6 0.00 0.0
June 11
 16.5 5.1 0.00 0.0
June 12
 17.0 6.3 0.00 0.0
June 13
 15.3 7.7 0.00 0.0
June 14
 12.5 7.5 0.30 0.0
June 15
 17.3 6.8 0.00 0.0
June 16
 21.2 9.9 0.02 0.0
June 17
 18.7 9.6 0.00 0.0
June 18
 16.0 9.3 0.00 0.0
June 19
 17.1 10.6 0.20 0.0
June 20
 19.7 9.7 0.00 0.0
June 21
 22.8 10.9 0.00 0.0
June 22
 26.2 13.9 0.00 0.0
June 23
 16.5 9.5 3.68 0.0
June 24
 17.4 6.6 0.18 0.0
June 25
 15.7 9.2 0.00 0.0
June 26
 17.8 8.7 0.00 0.0
June 27
 21.2 10.2 0.04 0.0
June 28
 17.9 11.7 0.02 0.0
June 29
 19.2 13.6 0.26 0.0
June 30
 20.2 11.1 0.18 0.0
July 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 15.4 11.3 0.44 0.0
July 2
 14.0 10.4 0.46 0.0
July 3
 18.6 10.5 0.60 0.0
July 4
 20.2 n/a 0.38 0.0
July 5
 21.3 13.2 0.24 0.0
July 6
 18.2 12.5 0.00 0.0
July 7
 21.6 11.6 0.00 0.0
July 8
 14.4 8.5 0.12 0.0
July 9
 12.8 5.3 0.00 0.0
July 10
 15.3 6.6 0.00 0.0
July 11
 17.1 9.7 0.04 0.0
July 12
 17.1 10.9 0.00 0.0
July 13
 17.2 9.1 0.00 0.0
July 14
 17.0 9.5 0.00 0.0
July 15
 21.2 9.7 0.00 0.0
July 16
 17.2 7.9 0.00 0.0
July 17
 16.7 8.2 0.00 0.0
July 18
 20.2 13.3 0.00 0.0
July 19
 25.1 11.8 0.00 0.0
July 20
 26.5 14.6 0.00 0.0
July 21
 25.2 14.5 0.00 0.0
July 22
 21.0 16.2 0.20 0.0
July 23
 21.1 15.0 0.00 0.0
July 24
 25.3 15.4 0.40 0.0
July 25
 23.9 14.6 0.54 0.0
July 26
 22.4 12.8 0.00 0.0
July 27
 25.4 14.2 0.00 0.0
July 28
 22.6 15.2 0.00 0.0
July 29
 19.6 14.5 0.08 0.0
July 30
 20.8 12.0 0.00 0.0
July 31
 19.3 12.4 0.00 0.0
August 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 21.0 14.3 0.00 0.0
August 2
 16.7 10.2 0.00 0.0
August 3
 19.7 12.7 0.00 0.0
August 4
 19.3 10.5 0.00 0.0
August 5
 20.5 10.5 0.00 0.0
August 6
 24.8 13.8 0.00 0.0
August 7
 18.6 10.9 0.00 0.0
August 8
 16.8 11.9 1.54 0.0
August 9
 16.8 9.7 0.00 0.0
August 10
 20.9 12.3 0.06 0.0
August 11
 15.9 12.0 0.26 0.0
August 12
 14.5 8.7 0.00 0.0
August 13
 15.6 9.1 0.00 0.0
August 14
 15.5 7.4 0.00 0.0
August 15
 18.4 11.5 0.04 0.0
August 16
 21.1 11.9 0.00 0.0
August 17
 24.2 13.8 0.00 0.0
August 18
 17.2 13.6 0.00 0.0
August 19
 15.0 11.8 0.18 0.0
August 20
 18.3 10.2 0.04 0.0
August 21
 20.6 12.7 0.10 0.0
August 22
 16.8 10.5 0.08 0.0
August 23
 15.8 10.6 0.66 0.0
August 24
 16.1 12.1 0.00 0.0
August 25
 13.0 10.2 0.00 0.0
August 26
 14.9 10.3 0.84 0.0
August 27
 19.9 8.9 0.00 0.0
August 28
 19.1 9.2 0.00 0.0
August 29
 25.1 11.9 0.00 0.0
August 30
 25.3 12.4 0.00 0.0
August 31
 18.3 7.3 0.02 0.0
September 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 19.0 5.8 0.00 0.0
September 2
 19.7 10.4 0.00 0.0
September 3
 23.7 10.8 0.00 0.0
September 4
 16.7 12.7 0.00 0.0
September 5
 14.4 8.1 0.04 0.0
September 6
 13.3 5.7 0.00 0.0
September 7
 11.4 8.9 2.32 0.0
September 8
 15.0 10.6 0.30 0.0
September 9
 12.6 7.8 0.06 0.0
September 10
 12.5 7.7 0.02 0.0
September 11
 20.6 9.1 0.02 0.0
September 12
 20.7 9.6 0.00 0.0
September 13
 22.5 8.4 0.00 0.0
September 14
 24.9 11.2 0.00 0.0
September 15
 16.7 9.0 0.04 0.0
September 16
 14.5 7.6 0.00 0.0
September 17
 11.7 9.0 0.06 0.0
September 18
 16.0 8.2 0.00 0.0
September 19
 12.5 8.1 0.44 0.0
September 20
 8.8 2.5 0.00 0.0
September 21
 8.4 2.9 0.64 0.0
September 22
 9.8 5.7 0.32 0.0
September 23
 12.8 6.5 0.00 0.0
September 24
 13.8 6.3 0.48 0.0
September 25
 12.4 4.6 0.00 0.0
September 26
 8.4 4.3 1.22 0.0
September 27
 4.8 2.6 0.18 0.0
September 28
 6.5 1.2 0.20 0.0
September 29
 5.2 4.1 1.34 0.0
September 30
 4.7 0.9 0.04 0.0
October 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 7.6 0.7 0.00 0.0
October 2
 4.9 1.2 0.00 0.0
October 3
 5.9 1.9 0.00 0.0
October 4
 7.4 1.8 0.00 0.0
October 5
 7.0 1.7 0.00 0.0
October 6
 4.1 -1.4 0.00 0.0
October 7
 -1.0 -6.2 0.14 1.4
October 8
 0.3 -6.5 0.12 1.2
October 9
 -1.3 -4.2 0.00 0.0
October 10
 -3.4 -5.4 0.04 0.8
October 11
 -2.6 -7.0 0.00 0.0
October 12
 -3.4 -7.3 0.00 0.6
October 13
 -1.3 -9.5 0.02 0.6
October 14
 0.4 -5.6 0.00 0.0
October 15
 3.3 -4.1 0.00 0.0
October 16
 4.6 -0.4 0.00 0.0
October 17
 1.7 -2.7 0.72 2.0
October 18
 -2.6 -5.5 0.14 2.0
October 19
 -2.4 -5.9 0.00 0.0
October 20
 -3.5 -6.6 0.02 0.2
October 21
 -3.6 -6.7 0.26 3.4
October 22
 0.9 -4.7 0.58 6.4
October 23
 1.6 0.6 0.02 0.0
October 24
 1.7 0.4 0.20 0.0
October 25
 1.9 -0.1 0.16 1.2
October 26
 1.8 -0.8 0.08 1.0
October 27
 -0.5 -2.2 0.06 1.0
October 28
 -0.3 -2.4 0.10 1.2
October 29
 -2.2 -5.7 0.04 1.0
October 30
 -3.5 -7.2 0.00 0.0
October 31
 -4.8 -7.4 0.00 0.0
November 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 -7.2 -15.7 0.00 0.0
November 2
 -9.6 -15.9 0.00 0.0
November 3
 -10.8 -19.2 0.10 1.0
November 4
 -10.8 -19.9 0.02 0.4
November 5
 -4.5 -11.0 0.26 3.2
November 6
 -0.4 -4.6 0.72 3.0
November 7
 -2.0 -10.0 0.68 8.8
November 8
 -9.5 -15.9 0.14 3.0
November 9
 -9.7 -22.6 0.00 0.0
November 10
 -8.3 -10.7 0.26 4.0
November 11
 -10.5 -16.7 0.38 5.4
November 12
 -5.2 -15.0 0.04 0.6
November 13
 0.7 -12.5 0.06 0.8
November 14
 0.8 -19.1 0.00 0.0
November 15
 1.5 -11.6 0.00 0.0
November 16
 -11.6 -18.3 0.00 0.0
November 17
 -4.4 -16.2 0.02 0.2
November 18
 -5.3 -17.7 0.48 5.4
November 19
 -15.8 -24.1 0.00 0.0
November 20
 -11.9 -22.8 0.04 0.4
November 21
 -8.2 -12.6 0.65 6.5
November 22
 -9.4 -22.8 0.04 0.6
November 23
 -16.5 -29.3 0.00 0.0
November 24
 -9.4 -16.7 0.04 0.8
November 25
 -5.5 -11.9 0.38 3.8
November 26
 -4.4 -6.1 0.10 1.0
November 27
 -2.6 -4.6 0.16 2.4
November 28
 -3.1 -4.7 0.04 0.6
November 29
 -4.7 -8.3 0.16 2.0
November 30
 -6.9 -10.0 0.00 0.6
December 2009 Yellowknife Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 -9.3 -12.4 0.00 0.0
December 2
 -6.2 -10.6 0.00 0.0
December 3
 -2.2 -6.3 0.00 0.0
December 4
 -2.6 -12.8 0.08 1.2
December 5
 -10.6 -26.4 0.00 0.0
December 6
 -17.3 -29.8 0.00 0.2
December 7
 -17.7 -22.7 0.00 0.2
December 8
 -18.7 -21.9 0.02 0.8
December 9
 -16.8 -31.0 0.04 0.6
December 10
 -30.6 -39.9 0.00 0.0
December 11
 -35.6 -41.1 0.00 n/a
December 12
 -30.4 -35.6 0.04 0.6
December 13
 -28.7 -34.8 0.00 0.0
December 14
 -30.4 -37.1 0.00 0.0
December 15
 -28.2 -32.8 0.00 0.0
December 16
 -28.4 -32.3 0.00 0.0
December 17
 -22.3 -28.8 0.00 0.0
December 18
 -10.2 -22.4 0.08 1.6
December 19
 -6.1 -10.2 0.08 1.6
December 20
 -9.8 -16.9 0.02 1.4
December 21
 -14.6 -20.5 0.00 0.6
December 22
 -18.7 -22.6 0.00 0.0
December 23
 -16.4 -22.6 0.08 1.4
December 24
 -17.4 -22.0 0.00 0.0
December 25
 -15.2 -21.7 0.00 0.0
December 26
 -13.5 -20.2 0.00 0.0
December 27
 -20.1 -27.5 0.00 0.0
December 28
 -17.4 -21.1 0.14 1.6
December 29
 -20.7 -34.5 0.00 0.0
December 30
 -27.9 -34.3 0.00 0.0
December 31
 -23.9 -38.3 0.00 0.0
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