Yellowknife Weather in 2018

Historical record of Yellowknife, Northwest Territories weather for the year 2018 based on NOAA data.

Jump to Month:

Year:

2018 Yellowknife Weather Extremes
Highest temperature	29.9 °C	June 20
Lowest temperature	-40.9 °C	February 14
Highest daily low	17.0 °C	July 28
Lowest daily high	-33.5 °C	January 13
Most daily precipitation	3.3 cm	July 13
Most daily snow	16.2 cm	November 2
Total annual precipitation	33.2 cm	-
Total annual snow	114.9 cm	-

What was the hottest temperature in Yellowknife in 2018?

The highest temperature recorded in Yellowknife, Northwest Territories in 2018 was 29.9 °C which happened on June 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Yellowknife in 2018

Rank	Temperature	Date
1	29.9 °C	Jun 20
2	28.0 °C	Jul 26
3	27.8 °C	Jun 19
4	27.2 °C	Jul 27
5	27.0 °C	Jun 17
6	26.8 °C	Jul 11
7	25.8 °C	Jul 9
8	24.7 °C	Jun 21
9	24.6 °C	May 23
10	24.4 °C	Jul 21

What was the coldest temperature in Yellowknife in 2018?

The lowest temperature recorded in Yellowknife, Northwest Territories in 2018 was -40.9 °C which happened on Feb 14.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Yellowknife in 2018

Rank	Temperature	Date
1	-40.9 °C	February 14
2	-40.1 °C	January 12
3	-39.4 °C	January 13
4	-38.6 °C	February 2
5	-38.5 °C	February 20
6	-38.1 °C	January 11
7	-37.3 °C	January 14
8	-36.7 °C	January 9
9	-36.6 °C	March 29
10	-36.5 °C	February 11

January 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-21.4	-30.5	0.00	0.0
January 2	-20.7	-26.9	0.08	1.4
January 3	-19.9	-20.7	0.00	0.0
January 4	-14.7	-20.0	0.02	0.4
January 5	-12.5	-14.8	0.24	3.8
January 6	-10.9	-12.5	0.72	10.2
January 7	-11.8	-21.8	0.06	0.6
January 8	-20.9	-32.5	0.00	0.0
January 9	-30.6	-36.7	0.00	0.0
January 10	-32.2	-36.3	0.00	0.0
January 11	-32.1	-38.1	0.00	0.0
January 12	-32.6	-40.1	0.00	0.0
January 13	-33.5	-39.4	0.00	0.0
January 14	-24.8	-37.3	0.00	0.0
January 15	-12.3	-25.3	0.00	0.0
January 16	-11.4	-16.4	0.00	0.0
January 17	-11.2	-15.5	0.00	0.0
January 18	-10.6	-12.0	0.04	0.6
January 19	-11.4	-16.6	0.06	1.4
January 20	-16.6	-28.7	0.00	0.0
January 21	-18.1	-27.9	0.00	0.0
January 22	-17.4	-22.2	0.08	2.0
January 23	-17.1	-27.3	0.02	1.0
January 24	-22.2	-30.1	0.00	0.0
January 25	-25.8	-30.8	0.00	0.0
January 26	-23.7	-32.9	0.00	0.0
January 27	-23.4	-29.5	0.00	0.0
January 28	-24.6	-34.1	0.00	0.0
January 29	-22.0	-30.3	0.00	0.0
January 30	-21.0	-30.4	0.00	0.0
January 31	-28.7	-35.1	0.00	0.0

February 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-28.9	-35.6	0.00	0.0
February 2	-28.2	-38.6	0.00	0.0
February 3	-14.3	-32.9	0.10	1.4
February 4	-14.2	-27.5	0.04	1.6
February 5	-21.4	-31.0	0.02	0.2
February 6	-17.6	-26.1	0.00	0.0
February 7	-18.3	-24.8	0.04	0.8
February 8	-10.7	-27.4	0.00	0.0
February 9	-10.5	-15.6	0.20	2.8
February 10	-11.1	-31.2	0.02	0.0
February 11	-24.1	-36.5	0.00	0.0
February 12	-13.0	-29.3	0.12	1.8
February 13	-15.8	-35.5	0.12	1.6
February 14	-27.1	-40.9	0.02	0.2
February 15	-23.0	-33.3	0.00	0.0
February 16	-16.6	-24.8	0.02	0.4
February 17	-21.8	-26.2	0.00	0.0
February 18	-21.3	-30.7	0.02	0.2
February 19	-20.1	-33.3	0.04	0.4
February 20	-22.4	-38.5	0.00	0.0
February 21	-11.9	-25.2	0.34	3.8
February 22	-19.1	-30.6	0.04	0.4
February 23	-12.6	-22.2	0.00	0.0
February 24	-10.7	-17.4	0.10	1.2
February 25	-12.2	-28.0	0.08	0.8
February 26	-13.8	-27.8	0.12	2.0
February 27	-8.3	-21.6	0.00	0.0
February 28	-10.4	-26.5	0.00	0.0

March 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-16.5	-23.4	0.00	0.0
March 2	-17.1	-23.8	0.00	0.0
March 3	-14.6	-20.6	0.00	0.0
March 4	-11.0	-23.8	0.00	0.0
March 5	-7.4	-12.8	0.00	0.4
March 6	-8.0	-15.9	0.08	2.4
March 7	-11.0	-19.8	0.02	1.4
March 8	-12.0	-21.4	0.00	0.4
March 9	-8.0	-18.4	0.02	0.4
March 10	-2.0	-18.1	0.00	0.0
March 11	-3.5	-22.7	0.00	0.0
March 12	4.3	-13.3	0.00	0.0
March 13	2.1	-11.3	0.00	0.0
March 14	2.1	-9.8	0.00	0.0
March 15	-3.9	-12.7	0.00	0.0
March 16	-4.1	-18.6	0.00	0.0
March 17	-5.5	-15.0	0.00	0.0
March 18	-4.7	-9.7	0.00	0.0
March 19	-1.5	n/a	0.00	0.0
March 20	-9.1	-22.5	0.00	n/a
March 21	-13.7	-25.7	0.00	0.0
March 22	-15.5	-27.2	0.00	0.0
March 23	-10.3	-20.7	0.10	1.4
March 24	-15.0	-22.2	0.14	2.4
March 25	-18.4	-27.7	0.00	0.0
March 26	-18.2	-31.4	0.02	0.4
March 27	-16.7	-31.8	0.00	0.0
March 28	-22.0	-35.2	0.00	0.0
March 29	-19.6	-36.6	0.00	0.0
March 30	-9.3	-24.8	0.00	0.0
March 31	-7.9	-19.4	0.00	0.0

April 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	-11.2	-21.1	0.00	0.0
April 2	-14.2	-27.6	0.00	0.0
April 3	-12.3	-27.6	0.00	0.0
April 4	-9.0	-18.2	0.10	1.2
April 5	-9.2	-22.9	0.00	0.0
April 6	-10.1	-20.6	0.00	0.0
April 7	-5.6	-20.2	0.00	0.0
April 8	-1.9	-15.3	0.00	0.0
April 9	-7.5	-18.6	0.00	0.0
April 10	-10.1	-24.0	0.00	0.0
April 11	-8.9	-21.3	0.00	0.0
April 12	-6.2	-21.9	0.00	0.0
April 13	3.3	-11.7	0.00	0.0
April 14	6.1	-4.8	0.00	0.0
April 15	-2.2	-9.6	0.00	0.0
April 16	-5.2	-11.3	0.00	0.0
April 17	-1.2	-6.7	0.26	3.2
April 18	-3.3	-13.3	0.22	2.8
April 19	5.4	-15.6	0.00	0.0
April 20	4.8	-7.4	0.00	0.0
April 21	0.0	-12.1	0.00	0.0
April 22	0.5	-7.1	0.00	0.0
April 23	1.6	-11.6	0.00	0.0
April 24	6.3	-4.0	0.00	0.0
April 25	5.4	-8.3	0.00	0.0
April 26	10.2	-1.6	0.00	0.0
April 27	9.1	-0.7	0.00	0.0
April 28	8.6	0.0	0.00	0.0
April 29	3.5	-3.2	0.00	0.0
April 30	5.3	-7.0	0.00	0.0

May 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
May 1	4.2	-6.2	0.00	0.0
May 2	11.6	-1.3	0.00	0.0
May 3	4.1	-2.5	0.00	0.0
May 4	3.8	-6.7	0.00	0.0
May 5	7.4	-3.3	0.00	0.0
May 6	18.6	2.6	0.00	0.0
May 7	11.2	0.3	0.00	0.0
May 8	10.3	0.2	0.22	3.0
May 9	5.7	-0.8	0.00	0.0
May 10	12.3	-2.8	0.00	0.0
May 11	9.3	2.4	0.00	0.0
May 12	15.6	-0.3	0.00	0.0
May 13	4.4	-2.8	0.00	0.0
May 14	1.9	-7.8	0.06	0.8
May 15	4.5	-3.0	0.00	0.0
May 16	8.1	-5.2	0.00	0.0
May 17	12.2	-1.5	0.00	0.0
May 18	17.1	-0.1	0.00	0.0
May 19	12.1	1.9	0.00	0.0
May 20	15.3	1.5	0.00	0.0
May 21	20.4	1.7	0.00	0.0
May 22	23.7	6.8	0.00	0.0
May 23	24.6	11.8	0.00	0.0
May 24	16.7	7.4	0.00	0.0
May 25	8.9	4.7	0.34	0.0
May 26	14.3	2.8	0.00	0.0
May 27	16.9	4.4	0.04	0.0
May 28	15.8	2.6	0.32	0.0
May 29	13.6	4.3	0.16	0.0
May 30	9.0	0.8	0.00	0.0
May 31	10.3	0.3	0.00	0.0

June 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	18.5	4.3	0.00
June 2	20.7	11.9	0.00
June 3	14.8	8.3	0.03
June 4	11.9	5.0	0.00
June 5	7.1	3.2	0.11
June 6	9.3	2.5	0.00
June 7	16.1	4.8	0.00
June 8	22.5	10.2	0.53
June 9	22.7	9.5	0.00
June 10	18.4	8.9	0.38
June 11	14.6	6.4	3.26
June 12	11.1	5.3	0.18
June 13	16.8	6.0	0.32
June 14	12.2	10.4	0.22
June 15	17.8	10.1	0.04
June 16	19.2	8.8	0.00
June 17	27.0	9.8	0.00
June 18	24.1	15.2	0.00
June 19	27.8	14.3	0.00
June 20	29.9	14.7	0.00
June 21	24.7	16.8	0.02
June 22	21.9	14.5	1.30
June 23	19.4	14.2	1.76
June 24	21.6	13.5	0.06
June 25	18.8	11.9	0.00
June 26	14.5	11.5	1.10
June 27	11.5	9.7	2.10
June 28	15.3	8.6	0.00
June 29	16.9	10.6	0.00
June 30	18.7	12.4	0.00

July 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
July 1	19.7	12.8	1.52	0.0
July 2	21.2	13.4	0.14	0.0
July 3	19.7	11.5	0.04	0.0
July 4	19.7	8.8	0.00	0.0
July 5	24.2	12.0	0.87	0.0
July 6	22.7	12.7	n/a	n/a
July 7	15.2	9.7	0.00	0.0
July 8	23.9	11.6	0.00	0.0
July 9	25.8	12.4	0.00	0.0
July 10	22.7	12.3	0.00	0.0
July 11	26.8	13.1	0.00	0.0
July 12	20.7	11.2	0.04	0.0
July 13	16.5	12.2	3.28	0.0
July 14	13.7	9.2	0.60	0.0
July 15	15.1	8.9	0.24	0.0
July 16	18.7	11.8	0.21	0.0
July 17	20.6	12.7	0.02	0.0
July 18	21.7	10.5	0.00	0.0
July 19	20.7	13.0	0.00	0.0
July 20	n/a	11.5	0.00	0.0
July 21	24.4	10.0	0.00	0.0
July 22	19.6	12.8	0.00	0.0
July 23	21.2	11.4	0.00	0.0
July 24	19.8	9.9	0.00	0.0
July 25	21.3	12.0	0.00	0.0
July 26	28.0	12.1	0.00	0.0
July 27	27.2	16.6	0.04	0.0
July 28	n/a	17.0	0.34	0.0
July 29	16.9	9.8	0.40	0.0
July 30	17.3	9.1	0.62	0.0
July 31	18.4	9.0	0.26	0.0

August 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	23.2	14.4	0.00
August 2	23.1	11.9	0.16
August 3	17.2	11.3	0.02
August 4	16.1	8.3	0.00
August 5	14.7	9.9	0.29
August 6	19.1	10.9	0.82
August 7	19.0	13.8	0.10
August 8	19.8	11.5	0.00
August 9	20.6	13.5	0.00
August 10	19.4	7.8	0.38
August 11	16.8	7.7	0.00
August 12	18.6	5.7	0.00
August 13	17.2	10.3	0.10
August 14	19.8	9.3	0.54
August 15	14.9	7.8	0.06
August 16	19.9	10.8	0.00
August 17	20.3	9.6	0.06
August 18	17.7	8.9	0.62
August 19	16.3	4.1	0.20
August 20	19.0	9.7	0.00
August 21	17.2	11.4	0.00
August 22	12.5	5.7	0.12
August 23	10.6	5.6	0.00
August 24	14.1	7.6	0.00
August 25	13.2	7.8	0.00
August 26	15.1	7.2	0.00
August 27	14.5	6.1	0.00
August 28	17.2	7.6	0.00
August 29	14.2	5.6	0.04
August 30	15.2	5.3	0.00
August 31	13.6	5.0	0.36

September 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	10.9	4.8	0.68
September 2	13.6	0.7	0.00
September 3	8.1	1.8	0.00
September 4	11.4	1.2	0.00
September 5	7.1	-1.6	0.00
September 6	10.4	-1.4	0.00
September 7	14.4	8.2	0.00
September 8	11.0	2.4	0.00
September 9	9.8	-2.0	0.00
September 10	10.7	3.0	0.04
September 11	3.2	-2.0	0.00
September 12	2.6	-2.1	0.00
September 13	5.3	-2.1	0.00
September 14	2.0	-3.2	0.00
September 15	2.1	-2.7	0.00
September 16	7.7	-2.0	0.00
September 17	10.3	-0.3	0.00
September 18	1.0	-5.3	0.02
September 19	0.3	-4.2	0.00
September 20	2.4	-2.9	0.00
September 21	3.5	-2.9	0.00
September 22	8.4	-3.8	0.00
September 23	8.1	1.4	0.00
September 24	5.3	-2.5	0.00
September 25	10.6	-2.7	0.00
September 26	1.9	-3.5	0.12
September 27	1.4	-7.8	0.00
September 28	3.3	-1.4	0.02
September 29	1.8	-2.2	0.00
September 30	0.0	-2.2	0.00

October 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	2.1	-3.7	0.00	0.0
October 2	-0.2	-3.2	0.04	0.0
October 3	-3.1	-6.2	0.00	0.0
October 4	-2.7	-6.2	0.00	0.0
October 5	-1.9	-8.1	0.00	0.0
October 6	0.0	-7.5	0.00	0.0
October 7	0.6	-10.0	0.00	0.0
October 8	1.8	-9.7	0.00	0.0
October 9	3.9	-7.6	0.00	0.0
October 10	2.1	-4.0	0.00	0.0
October 11	1.9	-2.5	0.00	0.0
October 12	-0.3	-8.8	0.00	0.0
October 13	1.7	-11.4	0.00	0.0
October 14	4.7	-1.0	0.00	0.0
October 15	2.3	-5.1	0.00	0.0
October 16	-2.1	-7.9	0.00	0.0
October 17	1.7	-3.2	0.00	0.0
October 18	2.2	-8.1	0.00	0.0
October 19	0.1	-10.3	0.00	0.0
October 20	5.8	-0.8	0.30	0.0
October 21	0.5	-4.4	0.00	0.0
October 22	0.0	-3.1	0.29	2.8
October 23	1.3	-5.4	0.00	0.0
October 24	2.0	-4.7	0.00	0.0
October 25	2.3	-2.6	0.00	0.0
October 26	4.1	-2.7	0.00	0.0
October 27	0.6	-2.9	0.00	0.0
October 28	-0.6	-2.4	0.00	0.0
October 29	-2.2	-4.0	0.00	0.0
October 30	-1.9	-4.3	0.00	0.0
October 31	-2.2	-4.5	0.38	6.2

November 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	-3.2	-6.4	0.02	0.4
November 2	-1.8	-4.9	0.95	16.2
November 3	-4.9	-11.3	0.10	2.4
November 4	-11.0	-17.6	0.00	0.0
November 5	-11.5	-23.6	0.00	0.0
November 6	-13.6	-23.8	0.00	0.0
November 7	-10.0	-19.0	0.00	0.0
November 8	-10.4	-15.8	0.56	6.2
November 9	-10.2	-12.3	0.02	1.2
November 10	-9.1	-13.7	0.02	0.4
November 11	-9.8	-15.9	0.00	0.0
November 12	-8.8	-12.5	0.00	0.0
November 13	-11.2	-12.9	0.21	2.7
November 14	-11.5	-17.0	0.12	1.8
November 15	-15.7	-20.2	0.00	0.0
November 16	-17.8	-27.0	0.00	0.0
November 17	-16.6	-25.8	0.00	0.0
November 18	-14.7	-20.0	0.04	1.4
November 19	-12.9	-16.4	0.04	0.6
November 20	-15.0	-16.7	0.02	0.2
November 21	-9.7	-15.0	0.02	0.2
November 22	-9.3	-20.5	0.00	0.4
November 23	-20.4	-25.2	0.14	2.0
November 24	-16.1	-22.6	0.00	0.0
November 25	-6.0	-16.1	0.01	0.8
November 26	-5.6	-7.0	0.02	0.2
November 27	-4.1	-7.2	0.00	0.0
November 28	-4.4	-7.5	0.00	0.0
November 29	-7.5	-12.1	0.00	0.0
November 30	-11.5	-18.7	0.00	0.0

December 2018 Yellowknife Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-10.4	-18.6	0.00	0.6
December 2	-7.7	-14.0	0.04	1.4
December 3	-5.9	-14.1	0.00	0.2
December 4	-6.0	-23.6	0.00	0.0
December 5	-12.9	-24.6	0.02	2.0
December 6	-9.3	-17.0	0.00	0.0
December 7	-13.3	-19.3	0.00	0.0
December 8	-9.0	-16.4	0.00	0.0
December 9	-4.7	-11.9	0.00	0.0
December 10	-2.2	-10.0	0.00	0.0
December 11	-3.0	-15.3	0.10	1.0
December 12	-4.2	-16.3	0.04	0.8
December 13	-16.4	-26.3	0.00	0.0
December 14	-26.3	-32.4	0.00	0.0
December 15	-23.0	-29.4	0.00	0.0
December 16	-17.7	-32.0	0.00	0.0
December 17	-11.3	-17.8	0.00	0.0
December 18	-13.2	-17.6	0.00	0.0
December 19	-14.1	-17.6	0.00	0.0
December 20	-11.6	-15.0	0.06	0.8
December 21	-10.7	-12.8	0.00	0.2
December 22	-12.8	-21.5	0.00	0.2
December 23	-15.6	-21.1	0.00	0.0
December 24	-20.1	-28.8	0.00	0.0
December 25	-21.0	-27.2	0.03	0.4
December 26	-23.8	-32.1	0.00	0.0
December 27	-30.0	-32.6	0.00	0.0
December 28	-25.9	-33.3	0.00	0.0
December 29	-23.6	-30.4	0.00	0.0
December 30	-30.3	-35.2	0.00	0.0
December 31	-18.7	-33.8	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
2013–2024	Yellowknife A	location
1942–2013	Yellowknife A	location