Thunder Bay Weather in 1980

Historical record of Thunder Bay, Ontario weather for the year 1980 based on NOAA data.

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1980 Thunder Bay Weather Extremes
Highest temperature	34.8 °C	May 22
Lowest temperature	-31.6 °C	February 3
Highest daily low	16.4 °C	July 15
Lowest daily high	-21.2 °C	January 9
Most daily precipitation	4.5 cm	September 13
Most daily snow	36.2 cm	January 6
Total annual precipitation	79.7 cm	-
Total annual snow	245.8 cm	-

What was the hottest temperature in Thunder Bay in 1980?

The highest temperature recorded in Thunder Bay, Ontario in 1980 was 34.8 °C which happened on May 22.

Highest Temperatures: All-Time By Year

Highest Temperatures in Thunder Bay in 1980

Rank	Temperature	Date
1	34.8 °C	May 22
2	32.9 °C	Jun 25
3	32.6 °C	Jun 23
3	32.6 °C	May 4
5	32.5 °C	May 21
6	31.2 °C	Jul 9
7	30.1 °C	May 20
8	29.9 °C	Jun 24
9	29.6 °C	Jul 3
10	29.5 °C	Jul 10
10	29.5 °C	May 23

What was the coldest temperature in Thunder Bay in 1980?

The lowest temperature recorded in Thunder Bay, Ontario in 1980 was -31.6 °C which happened on Feb 3.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Thunder Bay in 1980

Rank	Temperature	Date
1	-31.6 °C	February 3
2	-30.4 °C	January 30
3	-29.7 °C	January 9
4	-29.6 °C	February 2
5	-29.0 °C	February 1
6	-28.7 °C	December 26
6	-28.7 °C	January 31
8	-28.6 °C	January 29
9	-28.4 °C	December 24
10	-28.2 °C	February 25

January 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-5.7	-18.7	0.00	0.0
January 2	-8.9	-20.7	0.00	0.0
January 3	-11.8	-25.8	0.00	0.0
January 4	-5.2	-16.2	0.05	3.0
January 5	-6.0	-9.3	0.14	4.6
January 6	-1.4	-9.0	2.45	36.2
January 7	-8.2	-22.8	0.12	1.4
January 8	-20.2	-27.4	0.00	0.0
January 9	-21.2	-29.7	0.00	0.0
January 10	-0.7	-22.9	0.64	8.0
January 11	0.5	-19.4	1.21	13.7
January 12	-4.0	-22.2	0.23	3.0
January 13	1.9	-8.4	0.05	0.5
January 14	-5.8	-14.9	0.00	0.0
January 15	1.0	-6.4	0.68	7.4
January 16	1.9	-0.4	0.00	0.0
January 17	-0.3	-4.5	0.00	0.0
January 18	-3.2	-7.0	0.00	0.0
January 19	-3.3	-12.2	0.00	0.0
January 20	-5.5	-19.7	0.00	0.0
January 21	-5.9	-22.1	0.00	0.0
January 22	-5.8	-21.1	0.00	0.0
January 23	-15.7	-27.4	0.00	0.0
January 24	-11.1	-27.6	0.04	0.4
January 25	-16.2	-25.0	0.00	0.2
January 26	-11.4	-19.5	0.00	0.0
January 27	-9.4	-22.1	0.12	1.5
January 28	-14.1	-26.9	0.00	0.0
January 29	-14.4	-28.6	0.00	0.0
January 30	-13.9	-30.4	0.00	0.0
January 31	-12.4	-28.7	0.00	0.0

February 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-11.8	-29.0	0.00	0.0
February 2	-12.4	-29.6	0.00	0.0
February 3	-12.0	-31.6	0.00	0.0
February 4	-8.0	-28.0	0.04	1.2
February 5	-7.5	-10.7	0.04	1.2
February 6	-5.6	-19.6	0.00	0.0
February 7	-5.6	-23.7	0.00	0.0
February 8	-5.2	-16.7	0.00	0.0
February 9	-3.4	-12.2	0.00	0.0
February 10	-5.0	-9.0	0.10	1.3
February 11	-3.5	-13.1	0.03	0.7
February 12	-5.0	-13.7	0.00	0.0
February 13	-5.1	-20.2	0.00	0.0
February 14	-7.2	-17.8	0.00	0.0
February 15	-9.8	-19.4	0.00	0.0
February 16	-9.8	-22.7	0.00	0.0
February 17	-4.6	-24.9	0.00	0.0
February 18	-1.1	-19.8	0.00	0.0
February 19	-2.6	-12.9	0.42	4.8
February 20	0.8	-10.3	0.00	0.2
February 21	-8.0	-17.0	0.00	0.0
February 22	0.5	-8.9	0.14	1.8
February 23	-5.9	-15.8	0.10	1.6
February 24	-6.8	-23.4	0.04	0.4
February 25	-12.9	-28.2	0.00	0.0
February 26	-8.5	-26.6	0.28	4.4
February 27	-9.5	-25.2	0.00	0.0
February 28	-20.5	-27.6	0.00	0.0
February 29	-11.5	-27.7	0.00	0.0

March 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-9.1	-26.2	0.00	0.0
March 2	-4.3	-22.9	0.00	0.0
March 3	0.1	-7.5	0.00	0.0
March 4	-6.0	-15.9	0.00	0.0
March 5	-9.3	-26.1	0.00	0.0
March 6	-2.1	-25.2	0.00	0.0
March 7	-4.0	-22.8	0.00	0.0
March 8	-1.0	-20.7	0.00	0.0
March 9	-2.0	-17.7	0.02	0.2
March 10	-1.9	-14.9	0.22	2.6
March 11	-9.0	-23.0	0.00	0.0
March 12	-4.8	-24.9	0.82	9.4
March 13	-2.4	-7.4	0.74	9.2
March 14	-2.8	-18.4	0.00	0.0
March 15	-1.4	-24.4	0.00	0.2
March 16	0.9	-4.3	0.89	8.7
March 17	-1.4	-9.0	0.03	0.3
March 18	-1.7	-21.9	0.00	0.0
March 19	2.9	-8.3	0.00	0.0
March 20	3.1	-6.4	0.35	3.8
March 21	-1.0	-10.5	0.00	0.0
March 22	-1.4	-14.6	0.00	0.0
March 23	0.1	-7.4	0.18	2.4
March 24	0.8	-11.0	0.00	0.0
March 25	5.9	-7.3	0.00	0.0
March 26	7.1	-9.9	0.00	0.0
March 27	3.0	-2.2	0.45	4.5
March 28	5.5	-4.4	0.00	0.0
March 29	5.4	-7.7	0.00	0.0
March 30	5.8	-9.5	0.00	0.0
March 31	11.7	-6.5	0.00	0.0

April 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	10.3	-3.4	0.00	0.0
April 2	10.5	-5.5	0.00	0.0
April 3	7.2	-4.7	0.00	0.0
April 4	12.3	-2.1	0.00	0.0
April 5	11.7	0.4	0.00	0.0
April 6	6.9	0.3	0.24	0.0
April 7	6.2	-0.5	0.18	0.0
April 8	3.4	-3.9	0.20	1.5
April 9	-3.5	-6.3	1.13	7.6
April 10	0.7	-5.1	0.00	0.0
April 11	2.9	-2.0	0.00	0.0
April 12	0.2	-5.5	0.00	0.0
April 13	3.3	-5.6	0.00	0.0
April 14	7.9	-5.6	0.00	0.0
April 15	6.3	-4.8	0.00	0.0
April 16	5.2	-9.2	0.00	0.0
April 17	18.7	-0.5	0.00	0.0
April 18	11.4	-3.1	0.00	0.0
April 19	21.4	-2.3	0.02	0.0
April 20	19.5	-1.4	0.00	0.0
April 21	14.4	2.5	0.00	0.0
April 22	26.6	0.8	0.00	0.0
April 23	5.7	-3.4	0.00	0.0
April 24	10.9	-3.5	0.19	0.0
April 25	11.0	3.6	0.07	0.0
April 26	17.4	3.3	0.02	0.0
April 27	18.2	-2.5	0.00	0.0
April 28	17.4	-2.0	0.00	0.0
April 29	21.6	2.0	0.00	0.0
April 30	23.7	3.7	0.00	0.0

May 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	25.0	3.0	0.00
May 2	28.7	2.5	0.00
May 3	21.7	3.8	0.00
May 4	32.6	4.2	0.00
May 5	19.5	6.1	0.00
May 6	9.5	1.4	0.08
May 7	8.2	0.0	0.00
May 8	9.0	1.3	0.04
May 9	11.2	3.7	0.00
May 10	5.9	2.6	1.14
May 11	13.0	2.4	0.00
May 12	13.3	0.7	0.02
May 13	12.4	-0.4	0.00
May 14	11.4	2.6	0.00
May 15	18.3	-0.8	0.00
May 16	20.5	0.0	0.00
May 17	17.7	4.3	0.00
May 18	24.5	1.0	0.00
May 19	13.5	3.0	0.00
May 20	30.1	0.3	0.00
May 21	32.5	14.6	0.00
May 22	34.8	12.5	0.00
May 23	29.5	9.4	0.00
May 24	25.0	6.8	0.00
May 25	16.9	3.9	0.00
May 26	12.6	2.0	0.96
May 27	14.5	6.7	0.00
May 28	15.4	5.5	0.00
May 29	15.5	8.4	0.00
May 30	15.2	7.1	1.04
May 31	19.6	8.5	0.00

June 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	10.9	5.8	0.68
June 2	18.9	7.3	0.00
June 3	20.1	7.0	0.00
June 4	19.1	3.4	0.00
June 5	18.1	8.8	0.00
June 6	22.3	9.7	0.00
June 7	12.2	0.3	0.50
June 8	17.7	0.0	0.07
June 9	15.5	0.9	0.00
June 10	20.0	-1.4	0.00
June 11	23.2	2.2	0.00
June 12	25.9	4.3	0.31
June 13	28.2	11.8	0.00
June 14	13.7	9.4	0.38
June 15	17.4	4.2	0.00
June 16	22.4	2.3	0.00
June 17	20.4	8.2	0.00
June 18	18.3	3.0	0.00
June 19	23.7	2.7	0.00
June 20	27.0	6.9	0.00
June 21	24.0	7.6	0.00
June 22	24.0	7.5	0.00
June 23	32.6	8.1	0.82
June 24	29.9	11.5	0.00
June 25	32.9	12.7	0.00
June 26	19.7	8.8	0.00
June 27	14.4	5.1	0.08
June 28	11.1	7.6	2.59
June 29	17.2	9.4	0.44
June 30	23.1	9.4	0.00

July 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	20.8	8.0	0.26
July 2	26.7	5.0	0.00
July 3	29.6	11.2	0.00
July 4	17.3	11.1	1.61
July 5	23.0	11.2	0.00
July 6	22.3	7.3	0.06
July 7	28.9	12.2	0.26
July 8	25.8	11.7	0.00
July 9	31.2	11.9	0.00
July 10	29.5	13.5	0.00
July 11	24.4	14.0	0.00
July 12	20.4	11.6	0.00
July 13	29.1	10.7	0.00
July 14	28.1	15.4	1.08
July 15	25.7	16.4	0.00
July 16	19.9	12.8	4.05
July 17	26.1	10.1	0.00
July 18	21.5	14.4	0.22
July 19	26.8	11.9	0.00
July 20	25.0	15.7	0.12
July 21	21.5	14.3	3.88
July 22	23.6	12.0	0.19
July 23	27.9	9.9	0.00
July 24	28.0	11.5	0.06
July 25	21.7	8.1	0.00
July 26	22.7	5.8	0.00
July 27	23.1	5.5	0.22
July 28	24.6	14.0	0.74
July 29	27.4	12.9	0.00
July 30	25.6	10.7	0.02
July 31	28.9	12.5	0.00

August 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	27.6	13.4	0.02
August 2	23.1	11.3	0.00
August 3	22.8	11.3	0.00
August 4	21.5	11.8	0.62
August 5	24.8	15.5	0.00
August 6	27.1	11.4	0.00
August 7	26.3	13.0	0.00
August 8	27.1	13.2	0.18
August 9	24.6	9.8	0.00
August 10	21.9	13.7	0.02
August 11	22.0	11.7	0.30
August 12	19.1	7.7	0.26
August 13	22.8	13.5	2.23
August 14	21.1	11.5	0.00
August 15	19.7	6.9	0.00
August 16	19.4	5.0	0.00
August 17	18.2	15.3	0.55
August 18	25.3	14.4	0.00
August 19	23.4	14.0	0.19
August 20	18.7	15.2	0.30
August 21	25.0	12.2	0.08
August 22	27.4	8.5	0.00
August 23	24.4	11.5	0.06
August 24	22.3	16.0	1.50
August 25	23.8	15.7	0.00
August 26	21.5	10.5	0.00
August 27	20.7	8.2	0.18
August 28	19.9	5.2	0.00
August 29	22.7	15.6	3.48
August 30	23.9	10.0	2.43
August 31	20.2	8.4	0.00

September 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	16.5	9.3	0.58
September 2	23.2	8.4	0.02
September 3	18.3	10.0	0.42
September 4	19.7	15.1	0.62
September 5	21.9	10.1	0.00
September 6	24.2	6.6	0.08
September 7	20.6	9.0	0.02
September 8	22.5	13.0	3.06
September 9	18.0	6.3	0.00
September 10	25.8	3.8	0.00
September 11	18.5	4.1	0.00
September 12	13.3	2.4	2.98
September 13	13.5	10.9	4.47
September 14	15.1	7.1	0.00
September 15	16.0	7.2	0.00
September 16	14.0	0.7	0.00
September 17	10.8	-1.2	0.38
September 18	10.7	0.0	0.60
September 19	10.8	-1.0	3.39
September 20	10.6	5.4	0.00
September 21	15.2	6.0	0.00
September 22	16.5	1.9	0.07
September 23	10.6	-0.1	0.00
September 24	12.6	3.7	0.44
September 25	8.2	0.7	0.00
September 26	11.3	-3.4	0.08
September 27	13.6	-1.5	0.00
September 28	12.1	-3.2	0.00
September 29	19.8	6.6	0.18
September 30	9.8	4.4	0.10

October 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	16.5	7.0	0.04	0.0
October 2	7.5	1.4	0.00	0.0
October 3	5.2	-3.7	0.00	0.0
October 4	7.0	-4.7	0.00	0.0
October 5	11.0	-6.3	0.00	0.0
October 6	15.3	2.3	0.00	0.0
October 7	17.9	-1.1	0.00	0.0
October 8	14.4	-1.2	0.00	0.0
October 9	8.4	-5.5	0.00	0.0
October 10	14.5	4.3	0.68	0.0
October 11	6.4	1.3	0.04	0.0
October 12	5.5	-2.7	0.00	0.0
October 13	6.1	-5.1	0.00	0.0
October 14	5.5	-3.9	0.00	0.0
October 15	7.9	-6.4	0.00	0.0
October 16	9.0	-6.3	0.76	0.0
October 17	14.4	3.7	0.52	0.0
October 18	5.7	0.0	0.00	0.0
October 19	5.4	-0.6	0.00	0.0
October 20	5.8	-2.1	0.12	0.0
October 21	3.0	-0.7	0.00	0.0
October 22	3.5	-3.1	0.00	0.0
October 23	7.4	3.0	1.31	0.0
October 24	7.4	1.0	2.86	0.0
October 25	1.8	-0.6	0.03	0.3
October 26	3.1	-1.8	0.00	0.0
October 27	2.1	-6.4	0.00	0.0
October 28	2.6	-5.6	0.00	0.0
October 29	4.8	-9.3	0.00	0.0
October 30	12.7	-0.3	0.00	0.0
October 31	6.6	-0.5	0.00	0.0

November 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	3.9	-2.5	0.00	0.0
November 2	5.7	-1.0	0.00	0.0
November 3	12.3	-0.4	0.02	0.0
November 4	6.7	-3.0	0.00	0.0
November 5	3.8	-5.7	0.00	0.0
November 6	8.4	-1.8	0.00	0.0
November 7	1.6	-9.6	0.00	0.0
November 8	1.5	-11.6	1.94	16.2
November 9	1.0	-10.7	0.06	0.6
November 10	-3.3	-14.9	0.00	0.0
November 11	-1.8	-17.4	0.00	0.0
November 12	1.0	-7.0	0.78	7.8
November 13	0.6	-2.2	0.04	0.4
November 14	-0.4	-8.7	0.00	0.0
November 15	-2.0	-14.2	0.00	0.0
November 16	1.1	-10.5	0.00	0.0
November 17	-1.9	-14.2	0.00	0.0
November 18	1.1	-18.3	0.00	0.0
November 19	8.4	-6.8	0.00	0.0
November 20	3.3	-4.2	0.56	0.2
November 21	3.7	-6.1	0.00	0.0
November 22	8.2	-4.6	0.00	0.0
November 23	3.2	-4.4	0.02	0.4
November 24	-1.8	-12.4	0.00	0.0
November 25	0.7	-15.7	0.00	0.0
November 26	1.8	-4.9	0.00	0.0
November 27	3.1	-6.5	0.06	0.6
November 28	1.1	-2.2	0.55	6.2
November 29	1.0	-6.3	0.04	0.4
November 30	0.8	-4.8	0.00	0.2

December 1980 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-1.6	-17.6	0.00	0.0
December 2	-12.7	-21.9	0.00	0.0
December 3	-2.4	-21.7	0.78	11.8
December 4	0.7	-5.0	0.00	0.0
December 5	1.9	0.0	0.20	0.0
December 6	2.7	0.5	0.06	0.0
December 7	1.4	-2.4	0.18	2.2
December 8	-2.2	-14.0	0.04	0.4
December 9	-9.3	-19.8	0.10	1.6
December 10	-17.4	-23.4	0.00	0.0
December 11	-16.4	-25.3	0.00	0.0
December 12	-6.4	-18.3	0.86	10.6
December 13	-11.5	-22.0	0.00	0.0
December 14	-13.8	-21.4	0.00	0.0
December 15	-11.4	-19.6	0.08	1.8
December 16	-10.5	-17.2	0.18	8.4
December 17	2.1	-14.0	0.70	7.6
December 18	-13.6	-24.0	0.00	0.0
December 19	-19.7	-25.1	0.00	0.0
December 20	-17.0	-26.3	0.00	0.0
December 21	-14.1	-25.8	0.00	0.0
December 22	-8.9	-18.3	0.23	3.0
December 23	-11.4	-21.3	0.00	0.0
December 24	-20.4	-28.4	0.00	0.0
December 25	-12.3	-28.1	0.12	2.7
December 26	-16.4	-28.7	0.00	0.0
December 27	-0.8	-25.2	0.08	2.0
December 28	4.0	-6.3	0.00	0.0
December 29	-6.1	-15.4	0.00	0.0
December 30	-2.2	-11.9	1.00	11.0
December 31	-1.6	-3.7	0.15	1.5

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Weather Station Details

Years	Station	Coordinates
2004–2024	Thunder Bay CS	location
1941–2003	Thunder Bay A	location