Calgary Weather in 2023

Historical record of Calgary, Alberta weather for the year 2023 based on NOAA data.

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2023 Calgary Weather Extremes
Highest temperature	35.1 °C	July 24
Lowest temperature	-29.7 °C	February 23
Highest daily low	15.7 °C	June 30
Lowest daily high	-25.7 °C	February 23
Most daily precipitation	2.7 cm	June 14
Most daily snow	16.0 cm	January 27
Total annual precipitation	34.5 cm	-
Total annual snow	114.6 cm	-

What was the hottest temperature in Calgary in 2023?

The highest temperature recorded in Calgary, Alberta in 2023 was 35.1 °C which happened on July 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in Calgary in 2023

Rank	Temperature	Date
1	35.1 °C	Jul 24
2	33.8 °C	Aug 17
3	33.4 °C	Aug 15
4	33.0 °C	Aug 14
5	31.9 °C	Jul 30
6	31.2 °C	Aug 29
7	31.0 °C	Jul 22
8	30.8 °C	Aug 28
9	30.2 °C	Jul 1
10	30.0 °C	Aug 2
10	30.0 °C	Jun 13

What was the coldest temperature in Calgary in 2023?

The lowest temperature recorded in Calgary, Alberta in 2023 was -29.7 °C which happened on Feb 23.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Calgary in 2023

Rank	Temperature	Date
1	-29.7 °C	February 23
2	-28.4 °C	February 24
3	-26.2 °C	February 22
4	-22.3 °C	January 29
5	-21.5 °C	January 28
6	-20.3 °C	March 10
7	-20.2 °C	March 6
7	-20.2 °C	February 21
9	-19.4 °C	February 25
10	-19.3 °C	March 9

January 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	2.4	-8.2	0.00	0.0
January 2	1.2	-12.1	0.00	0.0
January 3	1.1	-13.0	0.00	0.0
January 4	0.9	-11.6	0.00	0.0
January 5	-6.4	-15.8	0.00	0.0
January 6	9.7	-7.8	0.00	0.0
January 7	7.1	-4.6	0.00	0.0
January 8	2.5	-5.6	0.00	0.0
January 9	6.1	-5.7	0.00	0.0
January 10	4.4	-9.7	0.00	0.0
January 11	-0.8	-13.0	0.00	0.0
January 12	6.2	-11.9	0.00	0.0
January 13	8.5	-3.3	0.00	0.0
January 14	6.8	-2.5	0.00	0.0
January 15	0.4	-5.8	0.00	0.0
January 16	-2.4	-10.2	0.00	0.0
January 17	4.5	-12.7	0.00	0.0
January 18	4.3	-9.9	0.00	0.0
January 19	4.7	-8.8	0.00	0.0
January 20	5.0	-7.2	0.00	0.0
January 21	n/a	n/a	0.00	0.0
January 22	6.6	-7.5	0.11	1.2
January 23	4.8	-11.8	0.00	0.0
January 24	3.2	-4.7	0.00	0.0
January 25	5.3	-3.9	0.02	0.2
January 26	9.0	-0.1	0.00	0.0
January 27	1.3	-13.2	1.38	16.0
January 28	-13.1	-21.5	0.12	2.4
January 29	-9.2	-22.3	0.04	0.6
January 30	-6.0	-11.0	0.16	2.0
January 31	-5.5	-15.7	0.00	0.0

February 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-8.8	-16.3	0.00	0.0
February 2	4.3	-17.2	0.00	0.0
February 3	10.2	-2.8	0.00	0.0
February 4	7.7	-4.6	0.00	0.0
February 5	7.7	-5.0	0.00	0.0
February 6	8.7	-5.9	0.00	0.0
February 7	7.9	-2.0	0.00	0.0
February 8	4.2	-4.6	0.00	0.0
February 9	7.2	-7.9	0.00	0.0
February 10	7.6	-4.8	0.00	0.0
February 11	7.5	-4.9	0.00	0.0
February 12	10.9	-1.1	0.00	0.0
February 13	8.5	-2.8	0.00	0.0
February 14	-1.4	-10.0	0.00	0.0
February 15	3.4	-11.6	0.00	0.0
February 16	8.7	-8.3	0.00	0.0
February 17	3.9	-6.0	0.00	0.0
February 18	4.1	-3.7	0.00	0.0
February 19	6.7	-4.3	0.16	2.0
February 20	-1.9	-10.5	1.17	12.1
February 21	-8.7	-20.2	0.74	8.4
February 22	-20.0	-26.2	0.30	3.2
February 23	-25.7	-29.7	0.04	0.4
February 24	-14.7	-28.4	0.00	0.0
February 25	-7.0	-19.4	0.00	0.0
February 26	-0.2	-14.3	0.00	0.0
February 27	-3.2	-13.4	0.00	0.0
February 28	-9.6	-14.1	0.57	6.0

March 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-3.4	-12.9	0.02	1.2
March 2	5.2	-5.3	0.00	0.0
March 3	0.8	-7.8	0.06	0.6
March 4	-4.8	-16.0	0.02	0.4
March 5	-9.7	-17.2	0.57	6.5
March 6	-15.7	-20.2	0.04	0.4
March 7	-12.3	-18.3	0.03	0.4
March 8	-13.6	-15.8	0.04	0.6
March 9	-12.3	-19.3	0.02	0.2
March 10	-11.6	-20.3	0.82	3.4
March 11	-10.1	-17.1	0.08	n/a
March 12	-11.4	-17.5	0.00	0.0
March 13	-1.1	-16.8	0.00	0.0
March 14	1.5	-11.0	0.04	0.4
March 15	0.8	-13.2	0.00	0.0
March 16	1.8	-9.0	0.00	0.0
March 17	2.4	-11.1	0.00	0.0
March 18	4.1	-9.0	0.00	0.0
March 19	4.7	-9.0	0.00	0.0
March 20	2.6	-9.4	0.00	0.0
March 21	-0.9	-8.1	0.00	0.0
March 22	8.3	-9.3	0.00	0.0
March 23	7.8	-6.3	0.00	0.0
March 24	3.1	-6.2	0.00	0.0
March 25	4.8	-7.7	0.00	0.0
March 26	0.7	-4.5	0.00	0.0
March 27	-3.0	-8.9	0.22	3.0
March 28	-0.9	-11.4	0.00	0.0
March 29	6.7	-9.5	0.00	0.0
March 30	2.1	-5.6	0.00	0.0
March 31	11.8	-6.5	0.00	0.0

April 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	n/a	n/a	n/a	n/a
April 2	n/a	n/a	n/a	n/a
April 3	n/a	n/a	n/a	n/a
April 4	n/a	n/a	n/a	n/a
April 5	n/a	n/a	n/a	n/a
April 6	n/a	n/a	n/a	n/a
April 7	n/a	n/a	n/a	n/a
April 8	n/a	n/a	n/a	n/a
April 9	n/a	n/a	n/a	n/a
April 10	n/a	n/a	n/a	n/a
April 11	n/a	n/a	n/a	n/a
April 12	n/a	n/a	n/a	n/a
April 13	n/a	n/a	n/a	n/a
April 14	n/a	n/a	n/a	n/a
April 15	n/a	n/a	n/a	n/a
April 16	n/a	n/a	n/a	n/a
April 17	n/a	n/a	n/a	n/a
April 18	n/a	n/a	n/a	n/a
April 19	n/a	n/a	n/a	n/a
April 20	n/a	n/a	n/a	n/a
April 21	n/a	n/a	n/a	n/a
April 22	11.6	-5.2	0.00	0.0
April 23	15.7	-2.5	0.00	0.0
April 24	15.4	3.0	0.00	0.0
April 25	15.6	1.4	0.00	0.0
April 26	18.0	-0.8	0.00	0.0
April 27	14.9	0.7	0.30	0.8
April 28	20.7	4.2	0.00	0.0
April 29	21.7	2.2	0.00	0.0
April 30	24.1	3.9	0.00	0.0

May 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	25.9	6.8	0.00
May 2	24.8	7.0	0.00
May 3	27.3	5.0	0.00
May 4	27.6	7.5	0.00
May 5	23.7	6.8	0.00
May 6	12.2	4.0	0.08
May 7	17.2	4.7	0.06
May 8	13.8	6.9	0.87
May 9	14.5	6.7	0.00
May 10	14.7	6.7	0.00
May 11	19.4	3.0	0.08
May 12	21.2	3.4	0.00
May 13	23.6	6.9	0.00
May 14	22.4	8.3	0.00
May 15	27.1	9.4	0.00
May 16	20.5	12.2	0.00
May 17	19.2	8.8	0.00
May 18	20.6	3.5	0.00
May 19	29.7	6.4	0.00
May 20	27.4	11.4	0.00
May 21	28.0	10.8	0.00
May 22	22.7	9.6	1.83
May 23	21.5	6.2	0.02
May 24	19.7	7.5	0.00
May 25	17.8	9.7	0.00
May 26	21.5	4.7	0.00
May 27	23.9	7.4	0.00
May 28	25.7	8.1	0.08
May 29	25.6	9.9	0.00
May 30	25.1	11.6	0.02
May 31	24.7	9.9	0.00

June 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	13.1	7.5	0.00
June 2	21.5	4.0	0.00
June 3	24.3	8.7	0.00
June 4	29.2	10.9	0.00
June 5	25.4	12.9	0.00
June 6	23.2	9.2	0.00
June 7	29.3	10.2	0.00
June 8	29.9	10.6	0.00
June 9	27.8	12.8	0.00
June 10	27.5	10.5	0.00
June 11	23.1	14.9	0.00
June 12	27.1	14.3	0.00
June 13	30.0	14.5	0.58
June 14	16.7	6.0	2.70
June 15	18.0	6.2	1.02
June 16	25.3	7.8	0.00
June 17	23.2	9.4	0.00
June 18	13.0	8.2	0.12
June 19	14.3	5.8	0.25
June 20	7.5	5.2	1.40
June 21	17.1	4.9	0.38
June 22	20.2	3.9	0.00
June 23	23.0	6.8	0.00
June 24	25.3	9.5	0.00
June 25	20.7	10.2	0.00
June 26	24.9	10.9	0.00
June 27	26.2	11.4	0.14
June 28	26.8	10.8	0.18
June 29	28.4	11.6	0.24
June 30	27.6	15.7	0.00

July 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	30.2	13.5	0.00
July 2	19.9	8.2	0.06
July 3	19.4	7.2	0.00
July 4	20.0	6.7	0.85
July 5	24.4	8.0	0.00
July 6	24.1	13.0	0.24
July 7	23.7	12.1	0.00
July 8	26.8	10.3	0.00
July 9	29.9	12.1	0.40
July 10	27.1	12.7	0.24
July 11	19.6	12.7	0.16
July 12	23.2	12.2	0.00
July 13	22.3	14.1	0.00
July 14	22.9	13.2	0.02
July 15	25.2	13.1	0.50
July 16	26.5	13.5	0.00
July 17	21.8	10.4	0.65
July 18	22.6	8.6	0.00
July 19	23.8	10.2	0.00
July 20	27.4	11.0	0.00
July 21	29.6	12.0	0.15
July 22	31.0	14.2	0.00
July 23	29.3	15.4	0.00
July 24	35.1	15.0	0.00
July 25	25.9	13.1	0.00
July 26	23.9	10.7	0.00
July 27	19.1	9.6	0.40
July 28	14.4	9.4	0.58
July 29	25.1	9.9	0.00
July 30	31.9	11.6	0.04
July 31	28.3	12.1	0.00

August 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	27.2	12.1	0.00
August 2	30.0	10.5	0.00
August 3	23.6	14.0	0.00
August 4	25.9	14.8	0.00
August 5	23.5	12.8	0.00
August 6	27.5	11.5	0.00
August 7	26.5	10.7	0.82
August 8	25.1	13.4	0.27
August 9	25.3	13.3	0.00
August 10	24.5	11.1	0.02
August 11	23.7	8.0	0.00
August 12	22.6	12.9	0.42
August 13	28.6	9.4	0.00
August 14	33.0	13.3	0.00
August 15	33.4	14.9	0.00
August 16	28.0	13.8	0.00
August 17	33.8	13.5	0.00
August 18	27.6	6.7	0.22
August 19	16.8	5.8	0.02
August 20	20.0	5.2	0.00
August 21	18.0	7.6	0.07
August 22	19.8	13.1	0.46
August 23	22.8	12.8	0.13
August 24	18.6	7.2	0.00
August 25	23.0	8.4	0.00
August 26	27.3	11.4	0.00
August 27	27.7	11.9	0.00
August 28	30.8	11.7	0.00
August 29	31.2	11.5	0.00
August 30	23.6	13.1	0.03
August 31	19.0	13.7	2.61

September 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	24.0	13.8	0.00
September 2	27.6	13.4	0.00
September 3	21.4	10.3	0.00
September 4	11.9	8.4	0.66
September 5	22.2	8.1	0.02
September 6	16.6	8.3	0.17
September 7	19.2	5.4	0.00
September 8	18.1	7.2	0.00
September 9	21.2	6.8	0.00
September 10	22.1	6.4	0.00
September 11	24.5	6.8	0.00
September 12	23.9	13.4	0.04
September 13	20.9	10.7	0.00
September 14	20.3	6.1	0.00
September 15	25.7	3.7	0.00
September 16	28.7	10.5	0.00
September 17	26.1	9.1	0.00
September 18	20.5	8.9	0.18
September 19	13.1	5.0	0.25
September 20	8.9	4.5	0.03
September 21	15.6	2.7	0.00
September 22	20.1	2.6	0.00
September 23	21.8	7.7	0.00
September 24	20.1	7.4	0.00
September 25	20.2	4.6	0.00
September 26	21.4	9.4	0.00
September 27	16.1	8.2	0.00
September 28	15.9	3.9	0.05
September 29	14.3	-0.6	0.00
September 30	6.1	3.5	0.48

October 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	12.5	3.3	0.04	0.0
October 2	18.0	1.5	0.00	0.0
October 3	15.1	1.2	0.00	0.0
October 4	13.1	3.6	0.00	0.0
October 5	10.2	1.2	0.00	0.0
October 6	20.8	-0.9	0.00	0.0
October 7	23.3	5.6	0.00	0.0
October 8	25.8	3.5	0.00	0.0
October 9	25.2	5.6	0.00	0.0
October 10	21.0	9.0	0.00	0.0
October 11	10.6	4.9	0.79	0.0
October 12	9.4	5.4	0.46	0.0
October 13	9.7	3.5	0.00	0.0
October 14	13.3	2.2	0.00	0.0
October 15	18.5	4.0	0.00	0.0
October 16	12.6	2.5	0.00	0.0
October 17	15.9	6.6	0.93	0.0
October 18	20.1	5.4	0.02	0.0
October 19	21.6	5.1	0.00	0.0
October 20	12.1	2.0	0.00	0.0
October 21	9.8	0.6	0.00	0.0
October 22	5.3	1.3	0.00	0.0
October 23	1.7	-7.4	1.00	9.2
October 24	-6.9	-12.5	0.28	5.2
October 25	-8.6	-16.6	0.00	0.0
October 26	-6.8	-16.9	0.04	0.4
October 27	-2.8	-11.6	0.12	1.2
October 28	-0.2	-8.4	0.00	0.0
October 29	2.2	-10.0	0.00	0.0
October 30	3.4	-4.0	0.00	0.0
October 31	8.0	-3.8	0.00	0.0

November 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	5.7	-5.7	0.00	0.0
November 2	4.5	-1.0	0.07	0.0
November 3	11.3	-3.0	0.00	0.0
November 4	n/a	n/a	0.00	0.0
November 5	13.5	2.6	0.00	0.0
November 6	9.1	-4.0	0.00	0.0
November 7	9.4	-0.8	0.00	0.0
November 8	8.2	-6.3	0.00	0.0
November 9	7.0	-5.9	0.00	0.0
November 10	8.6	-3.3	0.00	0.0
November 11	12.4	-5.1	0.00	0.0
November 12	8.6	-3.0	0.00	0.0
November 13	13.9	-4.2	0.00	0.0
November 14	6.4	-4.4	0.00	0.0
November 15	3.7	-5.6	0.22	4.8
November 16	8.3	-10.2	0.00	0.0
November 17	15.4	3.6	0.00	0.0
November 18	11.1	-2.6	0.00	0.0
November 19	13.4	-1.6	0.00	0.0
November 20	6.3	-2.9	0.00	0.0
November 21	15.6	-2.8	0.00	0.0
November 22	2.8	-2.7	0.05	0.4
November 23	1.1	-6.5	0.00	0.0
November 24	4.2	-9.5	0.00	0.0
November 25	5.3	-7.0	0.00	0.0
November 26	4.7	-5.9	0.00	0.0
November 27	10.2	-6.2	0.00	0.0
November 28	7.5	-3.4	0.00	0.0
November 29	4.7	-6.6	0.00	0.0
November 30	-1.4	-8.5	0.00	0.0

December 2023 Calgary Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	0.4	-10.8	0.00	0.0
December 2	3.8	-6.7	0.00	0.0
December 3	3.7	-6.6	0.00	0.0
December 4	7.9	1.3	0.00	0.0
December 5	17.0	0.9	0.00	0.0
December 6	8.7	-3.0	0.00	0.0
December 7	2.2	-2.2	0.43	4.3
December 8	-2.1	-5.0	1.23	12.9
December 9	1.3	-13.8	0.00	0.0
December 10	7.0	-4.2	0.00	0.0
December 11	1.4	-7.3	0.00	0.0
December 12	3.4	-8.9	0.00	0.0
December 13	13.1	-7.7	0.00	0.0
December 14	10.1	0.0	0.08	0.8
December 15	4.6	-6.7	0.00	0.0
December 16	10.5	-1.8	0.00	0.0
December 17	6.3	-4.8	0.00	0.0
December 18	7.0	-1.4	0.00	0.0
December 19	-1.1	-3.2	0.00	0.0
December 20	10.8	-3.8	0.00	0.0
December 21	8.3	-0.7	0.00	0.0
December 22	10.6	-0.8	0.00	0.0
December 23	1.9	-8.8	0.16	3.0
December 24	0.0	-12.3	0.00	0.0
December 25	3.7	-12.6	0.00	0.0
December 26	9.7	-6.7	0.00	0.0
December 27	4.6	-5.7	0.00	0.0
December 28	10.4	0.6	0.00	n/a
December 29	6.6	-3.5	0.00	0.0
December 30	3.0	-5.7	0.00	0.0
December 31	10.0	-0.6	0.21	0.0

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Weather Station Details

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