Ottawa Weather in 1977

Historical record of Ottawa, Ontario weather for the year 1977 based on NOAA data.

Jump to Month:

Year:

1977 Ottawa Weather Extremes
Highest temperature	34.5 °C	July 20
Lowest temperature	-30.0 °C	January 18
Highest daily low	24.0 °C	July 21
Lowest daily high	-21.1 °C	January 17
Most daily precipitation	4.4 cm	May 23
Most daily snow	24.6 cm	December 21
Total annual precipitation	96.2 cm	-
Total annual snow	257.0 cm	-

What was the hottest temperature in Ottawa in 1977?

The highest temperature recorded in Ottawa, Ontario in 1977 was 34.5 °C which happened on July 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1977

Rank	Temperature	Date
1	34.5 °C	Jul 20
2	32.5 °C	Jul 19
3	32.0 °C	Aug 28
3	32.0 °C	May 22
3	32.0 °C	May 17
6	31.5 °C	Sep 1
6	31.5 °C	Aug 29
6	31.5 °C	May 21
9	31.0 °C	Jul 15
9	31.0 °C	May 23

What was the coldest temperature in Ottawa in 1977?

The lowest temperature recorded in Ottawa, Ontario in 1977 was -30.0 °C which happened on Jan 18.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1977

Rank	Temperature	Date
1	-30.0 °C	January 18
2	-29.0 °C	December 12
3	-28.9 °C	January 13
4	-25.5 °C	December 11
5	-24.5 °C	December 28
6	-24.4 °C	January 17
7	-22.8 °C	January 10
7	-22.8 °C	January 8
9	-22.2 °C	February 16
10	-21.7 °C	January 12

January 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-6.1	-20.6	0.00	0.0
January 2	-6.1	-9.4	0.00	0.0
January 3	-3.9	-15.0	0.30	8.6
January 4	-2.2	-5.6	0.05	1.0
January 5	-5.6	-8.9	0.00	0.0
January 6	-10.0	-20.6	0.28	2.8
January 7	-5.6	-20.0	0.13	1.5
January 8	-15.6	-22.8	0.08	2.5
January 9	-15.0	-20.6	0.56	6.4
January 10	-11.7	-22.8	1.78	20.3
January 11	-14.4	-20.0	0.00	0.0
January 12	-15.0	-21.7	0.00	0.0
January 13	-15.0	-28.9	0.15	2.0
January 14	-12.8	-17.2	0.03	0.3
January 15	-12.8	-15.0	0.03	0.5
January 16	-12.2	-18.9	0.00	0.0
January 17	-21.1	-24.4	0.00	0.0
January 18	-8.3	-30.0	0.10	1.5
January 19	-5.6	-17.2	0.00	0.0
January 20	-3.9	-8.3	0.00	0.0
January 21	-7.2	-13.3	0.00	0.0
January 22	-12.8	-18.3	0.00	0.0
January 23	-10.6	-18.3	0.03	0.3
January 24	-6.1	-12.2	0.28	3.0
January 25	-3.3	-8.3	0.10	1.5
January 26	-6.1	-11.1	0.08	1.0
January 27	-11.1	-16.7	0.00	0.0
January 28	-11.1	-18.9	0.56	6.9
January 29	-13.9	-17.2	0.00	0.0
January 30	-10.6	-17.2	0.00	0.0
January 31	-7.8	-13.9	0.00	n/a

February 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-11.1	-13.3	0.00	0.0
February 2	-5.6	-21.1	0.15	2.0
February 3	-2.2	-11.7	0.43	7.1
February 4	-3.9	-9.4	0.15	2.8
February 5	-7.2	-11.1	0.20	3.0
February 6	-12.2	-20.6	0.13	2.3
February 7	-8.9	-16.1	0.00	0.0
February 8	-5.6	-18.3	0.28	2.5
February 9	-4.4	-9.4	0.38	7.6
February 10	-1.7	-11.1	0.00	0.0
February 11	1.7	-6.1	0.00	0.0
February 12	2.8	-1.1	0.15	1.3
February 13	3.3	-2.8	0.28	2.8
February 14	-2.2	-3.9	0.00	0.0
February 15	-10.6	-14.4	0.00	0.0
February 16	-13.9	-22.2	0.00	0.0
February 17	-8.3	-20.0	0.00	0.0
February 18	-3.9	-21.1	0.36	3.0
February 19	-1.1	-7.2	0.00	0.0
February 20	-2.2	-10.6	0.00	0.0
February 21	-7.8	-13.9	0.00	0.0
February 22	-2.2	-13.9	0.10	1.8
February 23	-8.3	-15.0	0.05	0.5
February 24	0.6	-12.8	1.17	0.5
February 25	1.1	-3.9	0.00	0.0
February 26	0.0	-2.2	0.00	0.0
February 27	5.0	-3.3	0.00	0.0
February 28	-1.7	-5.6	0.00	0.0

March 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-3.9	-9.4	0.00	0.0
March 2	1.7	-9.4	0.00	0.0
March 3	2.8	-5.6	0.00	0.0
March 4	4.4	-4.4	0.28	0.0
March 5	3.9	-2.8	0.15	0.3
March 6	2.8	-0.6	0.00	0.0
March 7	2.2	-0.6	0.00	0.0
March 8	3.9	-5.0	0.00	0.0
March 9	10.0	-3.9	0.00	0.0
March 10	12.8	3.3	0.00	0.0
March 11	10.0	-3.3	0.00	0.0
March 12	10.0	0.6	0.08	0.0
March 13	5.0	3.9	1.70	0.0
March 14	5.6	2.8	0.51	0.0
March 15	3.9	1.7	0.36	0.0
March 16	8.9	0.6	0.00	0.0
March 17	0.6	-5.0	0.00	0.0
March 18	-1.1	-5.0	0.00	0.0
March 19	2.2	-5.6	0.00	0.0
March 20	4.4	-5.6	0.10	1.0
March 21	5.0	-1.7	0.08	0.5
March 22	0.0	-3.3	2.44	22.6
March 23	3.3	-3.3	0.05	0.5
March 24	0.0	-11.1	0.00	0.0
March 25	2.2	-12.8	0.00	0.0
March 26	3.9	-6.1	0.00	0.0
March 27	7.2	-10.6	0.00	0.0
March 28	9.4	1.7	0.84	0.0
March 29	15.6	3.3	0.03	0.0
March 30	22.8	-0.6	0.10	0.0
March 31	14.4	4.4	0.00	0.0

April 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	7.2	-3.9	0.00	0.0
April 2	11.7	-1.7	1.40	0.0
April 3	6.7	1.7	0.00	0.0
April 4	1.7	-3.3	0.86	3.6
April 5	8.9	-2.8	0.41	0.0
April 6	0.6	-5.0	0.00	0.0
April 7	1.7	-7.8	0.81	10.2
April 8	-3.3	-10.0	0.00	0.0
April 9	3.9	-11.1	0.00	0.0
April 10	10.6	-5.0	0.00	0.0
April 11	20.6	-0.6	0.00	0.0
April 12	17.8	9.4	0.00	0.0
April 13	21.1	6.1	0.46	0.0
April 14	10.6	2.8	0.00	0.0
April 15	13.3	-0.6	0.00	0.0
April 16	15.6	0.6	0.00	0.0
April 17	17.8	2.2	0.00	0.0
April 18	21.1	1.7	0.00	0.0
April 19	23.9	3.9	0.00	0.0
April 20	24.4	8.9	0.03	0.0
April 21	25.0	13.9	0.46	0.0
April 22	19.4	12.8	0.48	0.0
April 23	12.8	7.8	0.00	0.0
April 24	9.4	7.2	1.55	0.0
April 25	7.2	4.4	0.38	0.0
April 26	15.0	4.4	0.00	0.0
April 27	15.0	1.7	0.13	0.0
April 28	5.6	0.6	0.00	0.0
April 29	13.9	-1.7	0.00	0.0
April 30	20.0	3.9	0.00	0.0

May 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
May 1	22.0	5.0	1.08	0.0
May 2	17.0	10.5	0.00	0.0
May 3	13.0	1.5	0.00	0.0
May 4	17.5	0.0	0.00	0.0
May 5	24.5	4.5	0.12	0.0
May 6	26.0	12.0	0.00	0.0
May 7	11.5	1.5	0.00	0.0
May 8	6.5	0.5	0.30	0.4
May 9	12.0	2.0	0.00	0.0
May 10	14.0	7.0	0.00	0.0
May 11	22.0	5.5	0.00	0.0
May 12	20.0	10.0	0.02	0.0
May 13	17.5	7.5	0.00	0.0
May 14	16.5	4.0	0.00	0.0
May 15	21.0	4.0	0.00	0.0
May 16	29.0	8.0	0.00	0.0
May 17	32.0	15.5	0.00	0.0
May 18	24.5	18.5	0.00	0.0
May 19	26.5	11.5	0.00	0.0
May 20	26.5	15.5	0.00	0.0
May 21	31.5	14.0	0.00	0.0
May 22	32.0	16.0	0.00	0.0
May 23	31.0	14.0	4.36	0.0
May 24	28.5	16.5	0.00	0.0
May 25	22.0	16.0	0.00	0.0
May 26	23.5	10.5	0.00	0.0
May 27	22.5	13.0	0.40	0.0
May 28	18.0	11.5	1.28	0.0
May 29	18.5	5.0	0.00	0.0
May 30	23.0	8.0	0.00	0.0
May 31	26.0	11.5	0.20	0.0

June 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	25.0	16.0	0.02
June 2	19.0	11.5	1.42
June 3	18.0	4.5	0.02
June 4	23.0	6.0	0.00
June 5	20.5	13.5	0.00
June 6	20.5	9.0	0.04
June 7	11.0	8.5	0.32
June 8	11.5	6.0	0.02
June 9	17.0	6.0	0.00
June 10	21.5	10.0	0.00
June 11	25.0	12.0	0.00
June 12	20.5	14.5	0.00
June 13	24.5	12.5	0.00
June 14	24.0	12.5	0.00
June 15	25.0	12.5	0.00
June 16	26.5	12.0	0.82
June 17	25.0	14.0	0.14
June 18	19.5	14.5	1.32
June 19	23.5	14.5	0.22
June 20	21.0	14.5	1.52
June 21	21.0	13.5	0.00
June 22	19.5	11.0	0.00
June 23	25.0	11.0	0.00
June 24	24.5	13.0	0.00
June 25	21.0	15.0	0.66
June 26	27.0	16.5	0.00
June 27	29.5	15.0	0.00
June 28	30.5	15.5	0.32
June 29	26.0	18.0	1.56
June 30	26.5	15.0	0.58

July 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	26.5	18.5	1.56
July 2	20.5	14.0	0.00
July 3	25.0	10.5	0.16
July 4	26.0	15.0	0.26
July 5	27.0	19.5	0.00
July 6	21.5	14.0	0.00
July 7	23.5	10.5	0.00
July 8	27.5	15.5	0.00
July 9	23.0	16.5	0.00
July 10	23.5	12.0	0.00
July 11	25.0	10.5	0.00
July 12	23.5	20.0	0.04
July 13	28.5	18.5	1.40
July 14	27.5	16.0	0.06
July 15	31.0	16.0	1.04
July 16	28.5	18.5	0.00
July 17	30.5	19.0	3.58
July 18	29.0	19.5	0.00
July 19	32.5	21.5	0.00
July 20	34.5	20.5	0.00
July 21	28.5	24.0	0.00
July 22	22.0	13.0	0.00
July 23	27.0	8.5	0.00
July 24	26.0	17.0	0.42
July 25	24.0	18.0	0.00
July 26	18.5	12.0	0.00
July 27	25.0	10.5	0.00
July 28	26.0	11.0	0.00
July 29	26.0	16.5	0.90
July 30	21.0	18.0	0.02
July 31	27.0	9.5	0.40

August 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	26.5	18.0	0.00
August 2	27.0	13.0	0.10
August 3	26.5	17.0	0.00
August 4	28.5	17.5	0.88
August 5	23.5	19.0	0.62
August 6	26.0	18.5	0.00
August 7	26.5	13.5	0.00
August 8	26.0	16.5	0.04
August 9	24.0	14.0	0.12
August 10	16.5	14.0	0.00
August 11	24.0	14.5	0.14
August 12	24.5	14.0	0.00
August 13	26.0	11.0	0.80
August 14	24.5	17.5	0.02
August 15	22.5	11.0	0.00
August 16	16.5	12.0	1.58
August 17	21.5	13.5	0.02
August 18	18.0	12.0	0.04
August 19	20.5	7.0	0.28
August 20	18.5	9.5	0.00
August 21	22.5	6.0	1.88
August 22	21.5	14.5	0.22
August 23	22.0	12.0	0.20
August 24	20.5	11.5	0.00
August 25	19.0	8.5	0.00
August 26	23.5	6.0	0.00
August 27	27.0	13.5	0.00
August 28	32.0	22.0	0.00
August 29	31.5	21.5	0.80
August 30	21.5	15.0	0.00
August 31	26.0	12.0	0.00

September 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	31.5	18.5	1.16
September 2	23.5	17.0	0.00
September 3	22.5	15.0	0.00
September 4	23.0	8.0	0.10
September 5	21.0	14.5	0.00
September 6	19.0	12.0	0.00
September 7	17.5	6.5	0.00
September 8	20.0	9.0	0.00
September 9	24.5	11.0	0.00
September 10	24.0	18.5	0.24
September 11	17.0	8.5	0.00
September 12	17.5	3.5	1.68
September 13	16.5	12.5	0.38
September 14	16.5	13.0	0.64
September 15	19.5	4.5	0.08
September 16	15.0	10.5	0.30
September 17	17.5	12.0	0.36
September 18	20.5	15.5	0.00
September 19	19.5	14.0	0.22
September 20	8.0	6.5	1.02
September 21	9.0	6.5	0.18
September 22	11.5	8.0	0.00
September 23	15.5	9.5	0.00
September 24	18.0	8.0	0.08
September 25	11.0	8.5	0.28
September 26	18.5	9.5	2.52
September 27	17.5	13.0	0.10
September 28	14.5	10.0	0.28
September 29	13.0	5.5	0.52
September 30	10.5	8.0	0.58

October 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	9.5	8.0	1.98
October 2	8.5	8.0	2.52
October 3	11.5	7.0	0.06
October 4	15.0	6.0	0.00
October 5	17.0	3.5	0.00
October 6	12.5	8.0	0.00
October 7	9.0	-1.0	0.00
October 8	9.5	-0.5	1.18
October 9	14.0	5.0	1.10
October 10	10.5	8.0	0.00
October 11	14.0	0.0	0.08
October 12	11.5	4.0	0.04
October 13	9.5	-0.5	0.00
October 14	7.0	-1.5	0.04
October 15	12.0	4.5	0.00
October 16	5.5	4.0	0.62
October 17	6.0	4.5	0.24
October 18	7.0	0.5	0.00
October 19	13.5	3.5	0.00
October 20	14.0	4.0	0.00
October 21	18.5	1.0	0.72
October 22	12.0	9.5	0.06
October 23	9.0	-0.5	0.00
October 24	12.5	-4.0	0.00
October 25	19.0	1.0	0.00
October 26	20.5	10.5	0.00
October 27	18.0	6.0	0.00
October 28	14.5	6.5	0.00
October 29	12.5	1.0	0.00
October 30	11.5	-1.0	0.00
October 31	13.0	-0.5	0.00

November 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	14.5	-1.0	0.00	0.0
November 2	18.5	4.0	0.00	0.0
November 3	18.5	12.0	0.08	0.0
November 4	16.0	14.5	0.12	0.0
November 5	9.5	2.0	0.18	0.0
November 6	7.0	4.0	0.20	0.0
November 7	7.0	4.0	1.10	0.0
November 8	7.5	3.5	0.28	0.0
November 9	10.5	4.0	0.00	0.0
November 10	16.5	8.5	1.04	0.0
November 11	5.0	2.0	0.12	1.2
November 12	-0.5	-2.5	0.12	4.2
November 13	1.0	-3.0	0.00	0.0
November 14	1.5	-5.5	0.02	0.4
November 15	4.5	-3.0	0.44	0.0
November 16	12.5	2.0	0.60	0.0
November 17	9.0	5.0	0.70	0.0
November 18	5.5	0.5	0.08	0.2
November 19	3.0	-1.0	0.00	0.0
November 20	3.0	-4.5	0.72	0.0
November 21	9.0	0.5	0.10	0.0
November 22	2.0	-1.0	0.00	0.0
November 23	3.5	-4.0	0.56	3.8
November 24	3.5	-2.5	0.10	0.8
November 25	-1.0	-5.5	0.88	7.0
November 26	-1.5	-5.0	0.72	8.2
November 27	-10.5	-15.0	0.06	0.6
November 28	-7.5	-14.0	0.10	3.4
November 29	-6.0	-18.0	0.00	0.0
November 30	0.5	-7.0	0.72	0.0

December 1977 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	7.0	-4.5	0.76	0.0
December 2	3.5	1.0	0.02	0.2
December 3	2.0	-1.0	0.00	0.0
December 4	-3.0	-5.0	0.28	2.8
December 5	-2.5	-15.5	1.10	11.0
December 6	-5.5	-7.5	1.10	11.0
December 7	-7.5	-9.0	0.00	0.0
December 8	-8.5	-16.0	0.76	7.6
December 9	-2.0	-15.5	0.90	9.0
December 10	-15.0	-18.0	0.00	0.0
December 11	-19.0	-25.5	0.00	0.0
December 12	-16.0	-29.0	0.40	4.0
December 13	-8.0	-19.5	0.84	7.0
December 14	-2.5	-13.5	1.26	1.8
December 15	-1.5	-4.5	0.00	0.0
December 16	0.5	-1.5	0.00	0.0
December 17	-4.0	-11.5	0.00	0.0
December 18	-1.0	-13.0	0.00	0.0
December 19	-1.0	-4.0	0.00	0.0
December 20	-2.0	-5.0	0.76	7.6
December 21	-2.0	-3.5	2.46	24.6
December 22	-0.5	-4.5	0.06	0.6
December 23	1.0	-6.0	0.00	0.0
December 24	5.0	-3.5	0.32	0.0
December 25	2.0	-1.0	0.00	0.0
December 26	-8.0	-15.5	0.00	0.0
December 27	-13.0	-20.5	0.02	0.2
December 28	-11.0	-24.5	0.28	2.8
December 29	-9.0	-18.5	0.00	0.0
December 30	-7.0	-18.5	0.06	0.6
December 31	-11.0	-20.5	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location