Calgary Weather in 2018

Historical record of Calgary, Alberta weather for the year 2018 based on NOAA data.

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2018 Calgary Weather Extremes
Highest temperature	36.5 °C	August 10
Lowest temperature	-30.6 °C	February 9
Highest daily low	15.8 °C	August 10
Lowest daily high	-23.3 °C	January 11
Most daily precipitation	2.7 cm	June 23
Most daily snow	32.8 cm	October 2
Total annual precipitation	42.5 cm	-
Total annual snow	213.8 cm	-

What was the hottest temperature in Calgary in 2018?

The highest temperature recorded in Calgary, Alberta in 2018 was 36.5 °C which happened on August 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in Calgary in 2018

Rank	Temperature	Date
1	36.5 °C	Aug 10
2	34.0 °C	Aug 9
3	33.2 °C	Jul 6
4	32.1 °C	Jul 30
5	31.7 °C	Jul 13
6	31.4 °C	Aug 22
7	31.3 °C	Jul 17
8	30.4 °C	Jul 16
9	29.9 °C	Aug 8
10	29.5 °C	Aug 1
10	29.5 °C	Jul 20

What was the coldest temperature in Calgary in 2018?

The lowest temperature recorded in Calgary, Alberta in 2018 was -30.6 °C which happened on Feb 9.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Calgary in 2018

Rank	Temperature	Date
1	-30.6 °C	February 9
2	-30.2 °C	January 1
3	-29.2 °C	February 12
4	-27.6 °C	January 11
5	-27.5 °C	February 8
6	-24.8 °C	January 12
7	-24.7 °C	January 10
8	-24.5 °C	February 4
9	-23.4 °C	March 5
10	-23.2 °C	February 21

January 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-1.3	-30.2	0.00	0.0
January 2	1.7	-10.6	0.00	0.0
January 3	5.5	-10.4	0.00	0.0
January 4	2.9	-12.7	0.00	0.0
January 5	9.2	-11.8	0.00	0.0
January 6	9.2	-1.5	0.00	0.0
January 7	4.8	-6.8	0.00	0.0
January 8	7.4	-5.2	0.00	0.0
January 9	-0.5	-18.0	0.02	0.2
January 10	-18.0	-24.7	0.16	1.7
January 11	-23.3	-27.6	0.00	0.0
January 12	-17.0	-24.8	0.00	0.0
January 13	4.1	-17.0	0.00	0.0
January 14	2.4	-8.4	0.28	4.4
January 15	-5.3	-10.4	0.08	0.8
January 16	9.6	-10.7	0.00	0.0
January 17	5.7	-3.1	0.00	0.0
January 18	8.4	-4.0	0.00	0.0
January 19	4.5	-7.9	0.00	0.0
January 20	4.9	-6.4	0.00	0.0
January 21	3.8	-7.6	0.00	0.0
January 22	5.0	-7.8	0.00	0.0
January 23	2.5	-11.1	0.00	0.0
January 24	5.4	-6.7	0.00	0.0
January 25	-7.0	n/a	0.00	0.0
January 26	-8.3	-14.0	0.00	0.0
January 27	-13.9	-18.1	0.20	2.0
January 28	-14.8	-19.1	0.02	0.3
January 29	7.9	-17.1	0.00	0.0
January 30	7.0	-5.5	0.02	0.2
January 31	-4.7	-18.7	0.07	1.4

February 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-12.7	-19.1	0.00	0.0
February 2	-17.9	-20.9	0.04	0.7
February 3	-18.7	n/a	0.65	7.4
February 4	-8.2	-24.5	0.38	4.4
February 5	-11.7	-20.6	0.00	0.0
February 6	-10.9	-20.2	0.00	0.0
February 7	-8.7	-15.3	0.62	7.2
February 8	-15.1	-27.5	1.14	13.2
February 9	-11.4	-30.6	0.00	0.0
February 10	-3.7	-21.4	0.00	0.0
February 11	-7.1	-22.6	0.26	3.1
February 12	2.9	-29.2	0.00	0.0
February 13	9.7	1.9	0.00	0.0
February 14	4.8	-14.6	0.07	0.7
February 15	-2.9	-18.1	0.00	n/a
February 16	-1.0	-9.2	0.00	0.0
February 17	-9.1	-14.1	0.50	5.1
February 18	-13.7	-20.6	0.06	0.8
February 19	-12.9	-21.8	0.00	0.0
February 20	-8.9	-20.9	0.02	0.2
February 21	-7.0	-23.2	0.02	0.2
February 22	-7.3	-15.6	0.02	0.3
February 23	1.1	-21.3	0.00	0.0
February 24	0.1	-6.1	0.00	0.0
February 25	2.0	-10.6	0.00	0.0
February 26	-0.3	-14.0	0.00	0.0
February 27	2.2	-9.8	0.00	0.0
February 28	1.9	-12.0	0.00	0.0

March 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-5.1	-12.9	0.08	0.8
March 2	-7.4	-10.5	1.12	13.0
March 3	-9.5	-12.5	0.28	4.5
March 4	-9.6	-19.7	0.00	0.0
March 5	-8.5	-23.4	0.00	0.0
March 6	-5.8	-21.4	0.00	0.0
March 7	-5.6	-18.4	0.00	0.0
March 8	-7.4	-17.7	0.00	0.0
March 9	6.4	-8.9	0.00	0.0
March 10	4.0	-14.1	0.00	0.0
March 11	3.3	-11.3	0.00	0.0
March 12	6.3	-11.4	0.00	0.0
March 13	7.6	-9.3	0.00	0.0
March 14	3.1	-8.9	0.00	0.0
March 15	-2.0	-6.4	0.60	6.8
March 16	3.2	-11.4	0.04	0.4
March 17	1.4	-3.6	0.06	1.4
March 18	-0.1	-3.7	0.48	6.2
March 19	4.4	-7.5	0.02	0.2
March 20	8.2	-6.2	0.00	0.0
March 21	4.4	-3.6	0.00	0.0
March 22	-0.9	-7.0	0.28	3.4
March 23	6.5	-7.8	0.00	0.0
March 24	2.1	-6.0	0.00	0.0
March 25	4.8	-9.0	0.00	0.0
March 26	7.1	-5.2	0.00	0.0
March 27	10.2	-1.0	0.02	0.2
March 28	2.7	-2.7	0.13	0.0
March 29	-1.6	-8.4	0.02	0.2
March 30	-7.9	-12.7	0.18	2.6
March 31	-10.0	-19.3	0.22	2.2

April 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	-7.0	-14.8	0.00	0.0
April 2	-5.1	-11.4	0.00	0.0
April 3	-3.8	-15.1	0.00	0.0
April 4	1.1	-12.0	0.00	0.0
April 5	-5.8	-13.4	0.02	0.0
April 6	-9.7	-15.7	0.08	1.4
April 7	-8.6	-14.3	0.34	3.8
April 8	-4.5	-9.3	0.42	5.3
April 9	6.2	-5.1	0.00	0.0
April 10	8.9	-3.1	0.00	0.0
April 11	8.5	-4.8	0.00	0.0
April 12	-1.7	-3.8	0.56	4.4
April 13	7.5	-3.6	0.04	1.2
April 14	10.4	-2.6	0.00	0.0
April 15	8.6	-1.8	0.00	0.0
April 16	1.4	-1.4	0.83	8.5
April 17	4.4	-4.0	0.00	0.0
April 18	8.7	-3.7	0.00	0.0
April 19	10.1	-4.2	0.00	0.0
April 20	13.4	-1.0	0.00	0.0
April 21	14.7	1.8	0.00	0.0
April 22	11.5	1.5	0.00	0.0
April 23	13.6	-1.1	0.00	0.0
April 24	20.4	-0.9	0.00	0.0
April 25	15.1	4.5	0.00	0.0
April 26	21.3	2.0	0.00	0.0
April 27	22.8	3.0	0.00	0.0
April 28	26.0	3.8	0.00	0.0
April 29	18.4	2.1	0.60	0.0
April 30	14.6	1.7	0.08	0.0

May 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	13.2	5.5	0.04
May 2	20.0	-0.2	0.00
May 3	21.8	4.3	0.00
May 4	21.3	7.6	0.00
May 5	20.6	6.5	0.00
May 6	23.8	n/a	0.00
May 7	24.2	9.1	0.00
May 8	22.8	12.6	0.00
May 9	14.1	4.7	0.17
May 10	10.0	2.5	0.26
May 11	16.4	3.3	0.02
May 12	22.1	3.5	0.00
May 13	23.2	7.6	0.00
May 14	27.9	8.9	0.00
May 15	28.6	11.1	0.00
May 16	25.4	12.5	0.00
May 17	12.5	6.1	1.08
May 18	14.4	5.7	0.18
May 19	16.6	3.2	0.00
May 20	24.5	4.1	0.00
May 21	23.4	9.2	0.00
May 22	26.3	10.0	0.00
May 23	27.1	9.8	0.00
May 24	27.5	12.1	0.02
May 25	27.7	8.9	0.00
May 26	23.4	12.7	0.00
May 27	24.9	8.8	0.00
May 28	29.3	10.7	0.00
May 29	17.7	8.4	0.00
May 30	16.1	n/a	0.42
May 31	8.1	5.7	1.06

June 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
June 1	16.0	6.0	1.07	0.0
June 2	21.1	3.1	0.00	0.0
June 3	23.9	5.3	0.00	0.0
June 4	20.0	7.5	0.06	0.0
June 5	20.0	3.6	0.00	0.0
June 6	23.4	7.3	0.00	0.0
June 7	26.3	8.8	0.00	0.0
June 8	27.6	12.6	0.00	0.0
June 9	26.0	13.2	0.08	0.0
June 10	13.2	5.5	1.20	0.0
June 11	17.2	5.2	0.00	0.0
June 12	20.0	9.1	0.00	0.0
June 13	22.1	11.2	0.00	0.0
June 14	14.0	8.5	0.08	0.0
June 15	17.9	5.2	0.08	n/a
June 16	16.4	9.4	0.66	0.0
June 17	21.6	5.6	0.00	0.0
June 18	21.4	8.8	0.00	0.0
June 19	25.3	9.8	0.00	0.0
June 20	27.2	11.5	0.00	0.0
June 21	26.5	11.4	0.00	0.0
June 22	24.5	11.1	0.32	0.0
June 23	20.9	12.6	2.70	0.0
June 24	25.4	11.5	0.00	0.0
June 25	26.8	13.1	0.00	0.0
June 26	19.7	10.8	0.00	0.0
June 27	23.7	6.2	0.00	0.0
June 28	19.2	n/a	0.10	0.0
June 29	19.0	9.7	0.42	0.0
June 30	22.1	n/a	0.00	0.0

July 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
July 1	21.0	8.5	0.00	0.0
July 2	16.0	6.9	0.16	0.0
July 3	15.7	8.0	0.08	0.0
July 4	19.7	9.3	0.42	0.0
July 5	25.9	8.9	0.00	0.0
July 6	33.2	13.3	n/a	n/a
July 7	25.1	13.3	0.00	0.0
July 8	25.1	7.9	0.00	n/a
July 9	28.2	10.7	0.00	0.0
July 10	21.6	10.0	0.89	0.0
July 11	25.1	14.3	0.00	0.0
July 12	27.3	10.3	0.00	0.0
July 13	31.7	11.1	0.00	0.0
July 14	21.2	8.0	0.22	0.0
July 15	26.7	8.1	0.00	0.0
July 16	30.4	11.8	0.00	0.0
July 17	31.3	13.0	0.00	0.0
July 18	24.7	15.7	0.03	n/a
July 19	25.9	13.0	0.04	0.0
July 20	29.5	11.1	0.00	0.0
July 21	24.2	9.4	0.04	0.0
July 22	22.8	10.6	0.00	0.0
July 23	22.4	9.3	0.38	0.0
July 24	15.6	11.5	0.72	0.0
July 25	22.6	9.4	0.04	0.0
July 26	24.5	11.6	0.34	0.0
July 27	22.8	9.4	0.00	0.0
July 28	26.1	9.0	0.00	0.0
July 29	28.5	11.5	0.00	0.0
July 30	32.1	12.2	0.08	0.0
July 31	26.0	12.3	0.04	0.0

August 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	29.5	14.2	1.45
August 2	22.8	13.8	0.38
August 3	24.6	12.3	0.42
August 4	17.4	13.4	0.28
August 5	23.7	11.2	0.00
August 6	28.9	10.3	0.00
August 7	28.8	14.5	0.00
August 8	29.9	11.6	0.00
August 9	34.0	13.0	0.00
August 10	36.5	15.8	0.00
August 11	26.2	13.9	0.08
August 12	19.2	8.6	0.74
August 13	20.9	8.3	0.00
August 14	29.1	8.3	0.00
August 15	25.0	14.2	0.00
August 16	28.3	10.2	0.00
August 17	28.0	12.0	0.00
August 18	19.1	7.8	0.00
August 19	19.3	4.1	0.00
August 20	19.5	10.4	0.08
August 21	26.3	5.6	0.00
August 22	31.4	9.7	0.00
August 23	27.9	10.8	0.00
August 24	16.2	8.6	0.64
August 25	19.4	6.2	0.00
August 26	20.3	7.6	0.58
August 27	13.3	5.3	0.20
August 28	20.5	3.4	0.00
August 29	20.7	10.6	0.06
August 30	20.7	7.9	0.06
August 31	20.3	6.1	0.00

September 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
September 1	16.7	6.6	0.16	0.0
September 2	20.7	4.5	0.00	0.0
September 3	15.5	6.8	0.21	0.0
September 4	14.3	5.2	0.00	0.0
September 5	20.9	3.1	0.00	0.0
September 6	25.1	3.8	0.00	0.0
September 7	27.8	7.5	0.00	0.0
September 8	22.4	10.2	0.00	0.0
September 9	17.2	8.8	0.00	0.0
September 10	17.9	5.3	0.54	0.0
September 11	17.5	4.1	0.08	0.0
September 12	8.1	0.2	0.00	0.0
September 13	2.6	-2.1	0.02	0.0
September 14	4.2	-2.0	0.02	0.0
September 15	5.1	1.8	0.06	0.0
September 16	4.6	0.5	0.10	0.6
September 17	12.2	1.6	0.08	0.0
September 18	6.8	2.8	0.04	0.0
September 19	11.1	3.7	0.06	0.0
September 20	9.6	0.5	0.00	0.0
September 21	5.8	-0.2	0.42	0.2
September 22	1.5	-1.8	0.14	0.0
September 23	6.7	-0.1	0.08	0.0
September 24	13.1	4.4	0.18	0.0
September 25	17.1	3.9	0.00	0.0
September 26	15.5	5.1	0.16	0.0
September 27	5.2	1.3	1.21	0.0
September 28	7.5	-0.3	0.12	0.6
September 29	2.8	-1.5	0.00	0.0
September 30	0.1	-3.2	0.04	0.4

October 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	0.5	-2.1	0.50	5.3
October 2	-1.6	-4.4	2.37	32.8
October 3	1.6	-11.0	0.08	1.0
October 4	2.1	-4.4	0.00	0.0
October 5	6.8	-6.7	0.00	0.0
October 6	8.5	-3.6	0.00	0.0
October 7	9.7	-3.7	0.00	0.0
October 8	1.3	-2.9	0.14	1.7
October 9	-2.8	-4.6	0.63	6.4
October 10	-0.3	-3.8	0.10	1.0
October 11	4.2	-1.5	0.00	0.0
October 12	14.6	-0.8	0.98	0.0
October 13	1.1	-3.0	0.02	0.2
October 14	11.7	-5.0	0.00	0.0
October 15	17.7	2.5	0.00	0.0
October 16	19.4	1.6	0.00	0.0
October 17	21.3	2.0	0.00	0.0
October 18	17.7	3.1	0.00	0.0
October 19	14.2	-1.9	0.00	0.0
October 20	20.4	0.7	0.00	0.0
October 21	12.4	-3.0	0.00	0.0
October 22	13.3	-3.3	0.00	0.0
October 23	18.0	-2.5	0.00	0.0
October 24	16.6	1.2	0.00	0.0
October 25	15.2	-0.6	0.00	0.0
October 26	16.6	-1.2	0.00	0.0
October 27	13.2	n/a	0.00	0.0
October 28	13.3	-0.5	0.00	0.0
October 29	11.5	-2.1	0.00	0.0
October 30	11.4	-1.2	0.00	0.0
October 31	11.1	0.2	0.00	0.0

November 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	6.8	1.4	0.00	0.0
November 2	2.4	-0.4	0.00	0.0
November 3	12.2	-3.1	0.00	0.0
November 4	12.9	-2.6	0.14	0.0
November 5	-2.7	-8.2	0.22	2.5
November 6	-7.1	-9.9	0.26	3.0
November 7	-3.8	-11.0	0.02	0.2
November 8	-1.0	-12.6	0.00	0.0
November 9	8.0	-11.9	0.04	0.2
November 10	2.5	-2.1	0.00	0.0
November 11	-0.6	-7.8	0.10	1.4
November 12	8.6	-8.5	0.00	0.0
November 13	14.5	0.1	0.00	0.0
November 14	11.1	0.5	0.00	0.0
November 15	n/a	n/a	0.00	0.0
November 16	2.4	-14.1	0.30	3.2
November 17	1.6	-14.9	0.00	0.0
November 18	5.5	-4.3	0.36	0.0
November 19	11.4	-2.4	0.00	0.0
November 20	13.6	-1.3	0.00	0.0
November 21	9.2	-2.0	0.00	0.0
November 22	11.3	-3.0	0.00	0.0
November 23	0.9	-4.7	1.26	13.2
November 24	-2.5	-10.3	0.32	4.2
November 25	1.5	-8.1	0.00	0.0
November 26	5.8	-9.3	0.00	0.0
November 27	10.3	1.3	0.00	0.0
November 28	9.5	-1.7	0.00	0.0
November 29	6.3	-6.3	0.00	0.0
November 30	1.7	-8.2	0.00	0.0

December 2018 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-2.5	-4.8	0.58	7.0
December 2	-2.1	-5.2	0.40	4.0
December 3	n/a	n/a	0.02	0.3
December 4	1.8	-10.5	0.02	0.2
December 5	-3.6	-13.3	0.02	0.0
December 6	-2.9	-18.6	0.00	0.0
December 7	1.6	-16.4	0.00	0.0
December 8	1.9	-10.8	0.00	0.0
December 9	5.7	-7.8	0.00	0.0
December 10	6.2	1.6	0.00	0.0
December 11	4.5	-6.1	0.00	0.0
December 12	4.2	-4.2	0.00	0.0
December 13	6.5	-6.4	0.00	n/a
December 14	8.7	-6.4	0.00	0.0
December 15	7.8	-6.8	0.00	0.0
December 16	2.8	-6.3	0.00	0.0
December 17	9.1	-6.2	0.00	0.0
December 18	7.5	-3.4	0.00	0.0
December 19	7.0	-2.7	0.00	0.0
December 20	8.7	-3.0	0.00	0.0
December 21	5.4	-3.0	0.00	0.0
December 22	-2.6	-7.9	0.00	0.0
December 23	3.0	-8.2	0.00	0.0
December 24	-4.3	-11.7	0.00	0.0
December 25	-1.8	-10.0	0.06	0.8
December 26	-3.9	-8.7	0.05	0.3
December 27	-4.6	-10.0	0.08	1.0
December 28	1.8	-13.0	0.00	0.0
December 29	9.1	-3.9	0.00	0.0
December 30	4.0	-13.7	0.09	1.3
December 31	-8.0	-14.7	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
2012–2024	Calgary International Airport	location
1881–2012	Calgary International Airport	location