Thunder Bay Weather in 2007

Historical record of Thunder Bay, Ontario weather for the year 2007 based on NOAA data.

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2007 Thunder Bay Weather Extremes
Highest temperature	34.2 °C	July 30
Lowest temperature	-32.7 °C	February 4
Highest daily low	17.9 °C	August 27
Lowest daily high	-25.5 °C	February 3
Most daily precipitation	4.5 cm	October 18
Total annual precipitation	50.6 cm	-

What was the hottest temperature in Thunder Bay in 2007?

The highest temperature recorded in Thunder Bay, Ontario in 2007 was 34.2 °C which happened on July 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Thunder Bay in 2007

Rank	Temperature	Date
1	34.2 °C	Jul 30
2	32.6 °C	Jul 31
3	32.3 °C	Aug 1
4	32.1 °C	Jul 29
5	29.9 °C	Aug 10
6	29.8 °C	May 10
7	29.7 °C	Jul 7
8	29.6 °C	Aug 27
8	29.6 °C	Jul 23
10	29.5 °C	Jul 27

What was the coldest temperature in Thunder Bay in 2007?

The lowest temperature recorded in Thunder Bay, Ontario in 2007 was -32.7 °C which happened on Feb 4.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Thunder Bay in 2007

Rank	Temperature	Date
1	-32.7 °C	February 4
2	-31.6 °C	February 3
3	-30.8 °C	February 2
4	-30.5 °C	December 9
4	-30.5 °C	March 6
4	-30.5 °C	January 13
7	-30.1 °C	February 12
8	-29.7 °C	November 30
9	-29.6 °C	December 1
10	-29.4 °C	January 12

January 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	1.0	-10.8	0.00
January 2	2.1	-13.8	0.05
January 3	3.8	-4.5	0.00
January 4	2.0	-2.5	0.13
January 5	3.4	0.2	0.00
January 6	0.6	-6.8	0.00
January 7	2.8	-5.0	0.00
January 8	-4.2	-11.3	0.00
January 9	-11.2	-16.2	0.00
January 10	-1.9	-18.7	0.35
January 11	-0.6	-16.2	0.15
January 12	-16.1	-29.4	0.05
January 13	-9.0	-30.5	0.08
January 14	-12.2	-21.6	0.06
January 15	-12.7	-20.7	0.00
January 16	-11.4	-23.7	0.06
January 17	-0.4	-18.2	0.09
January 18	-4.2	-17.1	0.08
January 19	-11.4	-19.0	0.04
January 20	-2.8	-26.3	0.19
January 21	-1.9	-9.8	0.15
January 22	-1.2	-10.0	0.00
January 23	-4.8	-24.0	0.11
January 24	-11.7	-26.2	0.15
January 25	-11.4	-29.0	0.09
January 26	-2.7	-11.4	0.00
January 27	-5.5	-18.4	0.00
January 28	-13.0	-23.8	0.08
January 29	-9.6	-25.2	0.17
January 30	-12.1	-22.3	0.06
January 31	-10.7	-17.5	0.10

February 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	-13.5	-21.1	0.08
February 2	-18.1	-30.8	0.06
February 3	-25.5	-31.6	0.02
February 4	-23.2	-32.7	0.02
February 5	-17.8	-28.0	0.00
February 6	-16.2	-28.2	0.03
February 7	-10.7	-21.5	0.00
February 8	-12.8	-20.0	0.00
February 9	-13.0	-22.3	0.00
February 10	-9.6	-23.2	0.00
February 11	-12.6	-24.0	0.10
February 12	-12.4	-30.1	0.13
February 13	-11.8	-28.9	0.00
February 14	-12.8	-28.5	0.00
February 15	-8.3	-21.2	0.00
February 16	-3.8	-22.7	0.00
February 17	-7.0	-16.3	0.00
February 18	-9.3	-22.0	0.03
February 19	-2.6	-9.6	0.00
February 20	-1.6	-7.1	0.00
February 21	-0.1	-4.7	0.40
February 22	-4.7	-20.5	0.00
February 23	-9.2	-21.4	0.00
February 24	-2.7	-9.7	0.00
February 25	-1.9	-7.2	0.00
February 26	-2.9	-8.5	0.00
February 27	-4.6	-9.2	0.00
February 28	-2.5	-6.6	0.00

March 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	-1.6	-5.9	0.00
March 2	-5.7	-10.6	0.08
March 3	n/a	n/a	0.00
March 4	-0.6	-16.0	0.00
March 5	-14.1	-29.3	0.00
March 6	-12.1	-30.5	0.10
March 7	-5.0	-28.4	0.00
March 8	-0.7	-8.3	0.00
March 9	4.7	-2.4	0.00
March 10	5.0	-7.6	0.00
March 11	14.3	-10.4	0.06
March 12	1.9	-2.0	0.04
March 13	15.6	-1.1	0.00
March 14	5.2	-13.2	0.00
March 15	-7.7	-15.8	0.00
March 16	-1.5	-16.1	0.00
March 17	1.9	-13.4	0.00
March 18	3.5	-12.8	0.40
March 19	1.5	-18.9	0.03
March 20	0.9	-21.9	0.04
March 21	5.0	0.2	0.22
March 22	5.4	-2.4	0.00
March 23	9.4	-1.1	0.00
March 24	11.6	-2.7	0.00
March 25	4.9	-3.8	0.33
March 26	20.4	2.0	0.00
March 27	10.4	-2.7	0.00
March 28	4.3	-0.6	0.00
March 29	4.4	1.2	0.07
March 30	3.4	-3.7	0.00
March 31	3.9	-0.5	0.41

April 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	3.1	0.7	1.06
April 2	9.0	1.5	0.00
April 3	1.8	-8.2	0.86
April 4	-7.1	-10.6	0.09
April 5	-3.3	-15.0	0.00
April 6	-5.8	-13.8	0.00
April 7	0.7	-10.3	0.03
April 8	0.7	-12.7	0.00
April 9	1.4	-17.0	0.00
April 10	2.8	-13.1	0.00
April 11	4.0	-9.3	0.00
April 12	7.6	-3.2	n/a
April 13	11.9	-6.8	0.00
April 14	11.8	-6.4	0.00
April 15	12.9	-4.6	0.00
April 16	14.6	-5.9	0.03
April 17	12.5	-1.6	0.00
April 18	14.5	-5.2	0.00
April 19	15.3	-2.5	0.00
April 20	18.9	-3.8	0.00
April 21	10.6	-2.5	0.31
April 22	21.5	4.3	1.40
April 23	15.4	0.9	0.14
April 24	12.9	-4.1	0.00
April 25	14.5	-5.4	0.00
April 26	13.5	-5.1	0.00
April 27	20.3	-4.4	0.00
April 28	22.7	2.9	0.04
April 29	24.4	0.8	0.00
April 30	14.9	-2.1	0.00

May 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	12.2	3.7	0.20
May 2	13.8	-2.9	0.00
May 3	14.8	-4.8	0.00
May 4	15.2	-1.8	0.00
May 5	12.1	5.0	0.00
May 6	14.3	2.9	0.00
May 7	20.2	2.6	0.00
May 8	29.1	1.0	0.00
May 9	20.4	2.3	0.00
May 10	29.8	1.3	0.00
May 11	14.7	3.9	0.00
May 12	16.7	-1.1	0.00
May 13	18.4	-3.7	0.07
May 14	13.4	4.8	0.00
May 15	12.7	2.3	0.29
May 16	15.7	-2.1	0.00
May 17	21.0	-2.6	0.00
May 18	23.8	1.3	0.00
May 19	9.5	1.0	0.61
May 20	8.0	-2.7	0.00
May 21	7.8	-3.1	0.78
May 22	n/a	n/a	n/a
May 23	26.9	10.1	0.25
May 24	16.6	9.1	1.71
May 25	17.0	6.9	0.00
May 26	13.2	5.9	0.82
May 27	15.9	3.8	0.00
May 28	19.6	1.2	0.00
May 29	19.9	8.3	0.07
May 30	21.8	11.5	0.00
May 31	21.5	11.1	0.04

June 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	24.4	8.1	0.00
June 2	18.8	8.1	0.00
June 3	23.7	13.4	0.20
June 4	21.9	3.4	0.00
June 5	14.3	4.0	0.00
June 6	16.1	0.8	1.45
June 7	14.9	8.1	2.98
June 8	19.8	5.8	0.00
June 9	27.0	3.5	0.00
June 10	20.5	9.4	0.00
June 11	23.2	6.9	0.00
June 12	27.0	9.3	0.00
June 13	26.3	9.4	0.00
June 14	28.9	7.4	0.00
June 15	23.7	9.6	n/a
June 16	26.8	10.3	0.00
June 17	19.9	8.5	1.39
June 18	27.5	9.8	0.51
June 19	18.7	6.1	0.00
June 20	26.2	4.8	0.00
June 21	24.3	6.4	0.00
June 22	14.4	6.8	0.00
June 23	19.9	6.0	0.39
June 24	27.1	11.7	0.14
June 25	29.4	11.8	0.00
June 26	19.4	11.1	1.49
June 27	21.7	10.0	0.00
June 28	21.3	5.2	0.00
June 29	24.0	4.8	0.09
June 30	19.5	5.5	0.00

July 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	17.7	3.7	0.00
July 2	17.9	9.5	0.48
July 3	24.3	11.6	0.00
July 4	28.3	11.1	0.00
July 5	26.3	14.4	0.35
July 6	28.8	11.1	0.00
July 7	29.7	13.4	0.00
July 8	28.5	15.3	0.00
July 9	26.0	11.6	0.00
July 10	16.4	10.9	0.66
July 11	n/a	n/a	n/a
July 12	n/a	n/a	n/a
July 13	n/a	n/a	n/a
July 14	n/a	n/a	n/a
July 15	n/a	n/a	n/a
July 16	n/a	n/a	n/a
July 17	n/a	n/a	n/a
July 18	25.4	9.8	n/a
July 19	21.1	7.4	0.00
July 20	24.4	5.6	0.00
July 21	23.5	5.6	0.00
July 22	25.3	8.2	0.00
July 23	29.6	15.9	0.00
July 24	24.8	13.7	0.00
July 25	27.9	17.3	0.00
July 26	24.7	16.5	0.56
July 27	29.5	13.7	0.00
July 28	28.2	10.7	0.00
July 29	32.1	11.4	0.00
July 30	34.2	17.3	0.00
July 31	32.6	15.8	0.00

August 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	32.3	14.2	0.04
August 2	27.3	12.6	0.00
August 3	26.0	10.2	0.00
August 4	26.8	7.2	0.00
August 5	24.7	9.2	0.00
August 6	22.5	14.5	0.00
August 7	26.6	11.7	0.00
August 8	25.9	9.8	0.00
August 9	22.8	10.8	0.00
August 10	29.9	10.6	0.00
August 11	26.3	14.1	0.00
August 12	25.6	10.4	0.00
August 13	23.9	5.9	0.00
August 14	26.8	10.4	0.00
August 15	20.3	8.6	0.00
August 16	22.1	8.3	0.00
August 17	19.4	3.7	0.00
August 18	20.0	0.4	0.00
August 19	18.8	2.8	0.00
August 20	20.0	5.6	0.00
August 21	17.9	14.4	n/a
August 22	26.0	12.2	0.00
August 23	22.1	8.2	0.14
August 24	22.3	11.7	0.00
August 25	23.1	6.7	0.00
August 26	24.3	4.5	0.00
August 27	29.6	17.9	0.64
August 28	21.7	15.4	0.04
August 29	23.1	7.8	0.00
August 30	24.5	5.9	0.00
August 31	20.0	4.7	0.00

September 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	23.5	2.4	0.00
September 2	28.8	12.7	0.00
September 3	20.5	8.2	0.60
September 4	20.1	13.1	0.00
September 5	23.1	15.4	0.00
September 6	24.6	16.0	1.52
September 7	17.2	12.1	0.52
September 8	18.2	8.4	0.72
September 9	15.3	7.3	0.16
September 10	18.2	4.9	n/a
September 11	14.0	5.2	0.11
September 12	11.3	1.6	0.00
September 13	17.7	6.8	0.60
September 14	9.6	-0.5	0.00
September 15	14.4	-4.4	0.00
September 16	21.7	-1.9	0.00
September 17	17.2	1.1	0.28
September 18	22.0	14.0	0.23
September 19	20.2	3.1	2.93
September 20	12.5	0.9	0.12
September 21	20.5	11.8	0.08
September 22	21.2	4.4	0.00
September 23	23.4	1.8	0.00
September 24	29.0	12.3	0.07
September 25	18.4	8.3	0.10
September 26	15.3	5.6	0.00
September 27	17.0	6.6	0.37
September 28	16.9	2.4	0.00
September 29	17.3	3.6	0.44
September 30	17.7	13.7	0.52

October 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	15.4	11.9	0.00
October 2	17.9	12.3	1.37
October 3	20.4	11.0	n/a
October 4	24.2	9.3	0.00
October 5	12.9	3.3	0.13
October 6	9.8	8.5	0.54
October 7	16.7	9.7	0.00
October 8	14.2	8.5	2.28
October 9	9.5	5.0	0.37
October 10	9.5	4.9	0.00
October 11	9.2	-1.6	0.00
October 12	n/a	n/a	0.00
October 13	n/a	n/a	n/a
October 14	12.5	-4.1	0.00
October 15	10.8	-2.0	0.00
October 16	8.5	6.6	n/a
October 17	14.9	8.2	0.18
October 18	11.9	10.1	4.52
October 19	13.6	9.0	0.56
October 20	15.7	6.5	0.02
October 21	11.2	4.7	0.00
October 22	n/a	n/a	0.00
October 23	8.1	-3.9	0.24
October 24	n/a	n/a	n/a
October 25	13.7	-4.9	n/a
October 26	15.7	-3.6	0.00
October 27	8.5	-3.0	0.00
October 28	7.5	-7.6	0.00
October 29	12.1	-3.9	0.00
October 30	14.8	2.2	0.00
October 31	9.7	1.1	0.00

November 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	7.8	-2.9	0.00
November 2	12.6	2.1	0.00
November 3	8.9	-4.6	0.00
November 4	9.1	-4.7	0.12
November 5	4.0	-0.3	0.15
November 6	1.8	-7.1	0.00
November 7	0.2	-8.9	0.12
November 8	1.8	-3.5	0.00
November 9	3.0	-1.6	0.00
November 10	4.3	-1.4	0.14
November 11	8.9	-2.2	0.00
November 12	9.6	-3.6	0.00
November 13	12.4	-3.0	0.00
November 14	8.1	-1.8	0.00
November 15	0.9	-6.7	0.00
November 16	1.1	-10.3	0.00
November 17	-1.0	-7.0	0.00
November 18	4.2	-3.9	0.04
November 19	7.5	0.8	0.21
November 20	2.2	-2.2	0.00
November 21	-2.2	-12.2	0.00
November 22	-4.5	-15.9	0.00
November 23	-2.3	-17.4	0.00
November 24	0.4	-7.6	0.00
November 25	3.4	-4.2	0.00
November 26	-2.9	-11.2	n/a
November 27	-9.6	-15.4	0.27
November 28	-3.2	-13.8	1.02
November 29	-9.0	-16.4	0.00
November 30	-15.1	-29.7	0.00

December 2007 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	-2.4	-29.6	1.05
December 2	-0.5	-12.1	0.62
December 3	-8.1	-19.8	0.00
December 4	-9.8	-20.6	0.00
December 5	-12.3	-22.3	0.00
December 6	-5.7	-23.6	0.13
December 7	-10.6	-18.8	0.00
December 8	-14.5	-26.2	0.00
December 9	-13.8	-30.5	0.00
December 10	-8.9	-28.9	0.00
December 11	-6.6	-12.4	0.00
December 12	-3.4	-15.6	0.00
December 13	-2.3	-17.9	0.06
December 14	-14.8	-27.2	0.00
December 15	-4.8	-19.4	0.00
December 16	-5.9	-24.8	0.00
December 17	-7.6	-26.9	0.00
December 18	-6.5	-9.9	0.00
December 19	-8.2	-14.1	0.00
December 20	2.8	-8.3	0.00
December 21	3.0	1.0	0.00
December 22	2.4	0.8	0.60
December 23	2.4	-8.0	1.04
December 24	-6.3	-15.6	0.00
December 25	-1.1	-9.2	0.09
December 26	-3.4	-11.9	0.06
December 27	-10.0	-17.8	0.00
December 28	-9.3	-14.8	0.00
December 29	-10.1	-22.6	0.00
December 30	-5.1	-18.4	0.00
December 31	-3.4	-8.3	0.10

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Weather Station Details

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