Thunder Bay Weather in 1998

Historical record of Thunder Bay, Ontario weather for the year 1998 based on NOAA data.

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1998 Thunder Bay Weather Extremes
Highest temperature	33.7 °C	July 13
Lowest temperature	-31.1 °C	December 31
Highest daily low	16.6 °C	July 13
Lowest daily high	-22.2 °C	December 31
Most daily precipitation	3.5 cm	October 17

What was the hottest temperature in Thunder Bay in 1998?

The highest temperature recorded in Thunder Bay, Ontario in 1998 was 33.7 °C which happened on July 13.

Highest Temperatures: All-Time By Year

Highest Temperatures in Thunder Bay in 1998

Rank	Temperature	Date
1	33.7 °C	Jul 13
2	33.1 °C	Sep 5
3	32.0 °C	Sep 11
4	31.8 °C	Aug 9
5	30.9 °C	Jul 14
6	30.7 °C	Jul 12
7	29.9 °C	Aug 20
7	29.9 °C	Jul 19
7	29.9 °C	Jul 15
10	29.7 °C	Jul 2

What was the coldest temperature in Thunder Bay in 1998?

The lowest temperature recorded in Thunder Bay, Ontario in 1998 was -31.1 °C which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Thunder Bay in 1998

Rank	Temperature	Date
1	-31.1 °C	December 31
2	-30.1 °C	December 30
3	-28.2 °C	January 25
4	-28.1 °C	December 24
4	-28.1 °C	January 13
6	-27.5 °C	December 25
7	-27.4 °C	December 22
8	-26.7 °C	January 4
9	-26.1 °C	December 19
10	-25.6 °C	January 14

January 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	-4.2	-11.4	0.00
January 2	1.8	-6.2	0.10
January 3	-6.3	-24.4	0.10
January 4	-6.7	-26.7	0.10
January 5	-5.7	-13.1	0.05
January 6	-8.3	-13.4	0.05
January 7	-5.3	-12.8	0.05
January 8	-7.4	-11.8	0.00
January 9	-9.0	-17.6	0.25
January 10	-15.5	-21.4	0.05
January 11	-14.4	-23.5	0.05
January 12	-15.0	-24.7	0.10
January 13	-19.8	-28.1	0.00
January 14	-10.4	-25.6	0.10
January 15	-3.2	-15.3	0.10
January 16	n/a	n/a	n/a
January 17	-3.0	-10.5	0.25
January 18	-7.6	-17.1	0.00
January 19	n/a	n/a	n/a
January 20	-5.8	-21.9	0.00
January 21	-10.1	-23.8	n/a
January 22	-4.1	-12.4	0.05
January 23	-3.1	-8.6	0.15
January 24	-3.4	-13.5	0.00
January 25	-12.6	-28.2	0.00
January 26	n/a	n/a	n/a
January 27	-1.7	-8.3	0.00
January 28	n/a	n/a	n/a
January 29	-1.4	-11.7	0.00
January 30	-2.1	-16.5	0.00
January 31	0.4	-12.8	0.00

February 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	-1.8	-10.5	0.00
February 2	-8.4	-22.4	0.00
February 3	-3.4	-25.2	0.00
February 4	-0.6	-21.7	0.00
February 5	4.1	-19.7	n/a
February 6	-3.0	-14.7	n/a
February 7	0.0	-7.5	0.00
February 8	-1.4	-8.5	0.00
February 9	0.6	-9.5	0.00
February 10	2.9	-0.7	0.00
February 11	0.8	-8.0	0.00
February 12	-2.3	-10.5	0.00
February 13	-10.0	-20.4	0.00
February 14	-0.2	-22.0	0.00
February 15	5.7	-0.7	0.05
February 16	3.0	0.4	0.05
February 17	4.8	-1.1	0.05
February 18	5.8	-5.3	0.00
February 19	4.5	-6.3	0.00
February 20	0.7	-3.7	0.00
February 21	2.3	-8.0	0.00
February 22	4.9	-10.1	0.00
February 23	5.3	-4.3	0.10
February 24	6.1	-5.3	0.05
February 25	4.7	-6.9	0.05
February 26	4.0	1.4	0.20
February 27	4.9	0.7	0.35
February 28	n/a	n/a	n/a

March 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	7.4	-2.1	n/a
March 2	0.4	-7.0	0.00
March 3	-3.3	-8.3	0.00
March 4	-0.1	-8.7	0.00
March 5	0.6	-14.3	0.00
March 6	-0.8	-12.0	0.05
March 7	2.6	-11.1	0.00
March 8	3.4	-8.8	0.05
March 9	-4.1	-16.3	n/a
March 10	-9.5	-20.0	0.05
March 11	-3.2	-18.9	0.05
March 12	0.8	-14.6	0.00
March 13	-2.3	-9.3	0.10
March 14	-3.3	-16.9	0.05
March 15	-3.5	-20.3	0.00
March 16	1.6	-17.1	0.00
March 17	5.4	-9.3	0.00
March 18	2.6	-5.5	0.00
March 19	3.8	-11.8	0.00
March 20	3.7	-15.2	0.00
March 21	3.4	-12.2	0.00
March 22	n/a	n/a	n/a
March 23	6.6	-9.0	0.05
March 24	4.4	-12.1	0.00
March 25	6.7	-4.2	0.00
March 26	5.2	-1.6	0.35
March 27	5.0	2.3	0.30
March 28	15.5	1.1	n/a
March 29	10.9	-2.1	1.55
March 30	5.2	-4.4	0.15
March 31	8.5	-7.5	0.05

April 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	4.1	-0.1	0.40
April 2	6.0	-3.0	0.05
April 3	11.7	-7.6	0.00
April 4	13.4	-6.6	0.00
April 5	8.7	-6.6	0.00
April 6	n/a	n/a	n/a
April 7	6.5	-0.2	0.00
April 8	10.8	-3.5	n/a
April 9	10.7	-7.3	0.00
April 10	12.7	-6.9	0.00
April 11	16.2	-4.3	0.05
April 12	15.1	-0.9	0.00
April 13	20.0	7.3	0.10
April 14	n/a	n/a	n/a
April 15	n/a	n/a	n/a
April 16	9.6	-5.6	0.05
April 17	10.8	-3.0	0.00
April 18	12.7	-5.2	0.00
April 19	15.9	-6.8	0.00
April 20	18.0	-3.1	n/a
April 21	19.4	-3.0	0.00
April 22	22.1	-3.0	0.00
April 23	25.3	-2.5	n/a
April 24	10.9	-2.9	0.00
April 25	7.5	-4.5	0.00
April 26	12.1	-4.5	0.05
April 27	14.8	n/a	0.05
April 28	23.8	n/a	n/a
April 29	25.0	0.0	0.05
April 30	27.8	2.4	0.05

May 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	18.0	-0.7	0.00
May 2	19.1	0.4	0.00
May 3	18.2	-1.1	0.00
May 4	19.0	-3.0	0.60
May 5	19.2	4.9	0.30
May 6	18.0	0.1	0.00
May 7	19.0	-0.4	0.00
May 8	16.1	0.1	0.00
May 9	15.9	-3.0	0.00
May 10	n/a	n/a	n/a
May 11	21.1	-2.3	0.00
May 12	16.9	6.6	0.20
May 13	23.5	7.2	0.10
May 14	22.2	5.3	1.50
May 15	21.6	8.9	0.00
May 16	20.8	11.3	0.25
May 17	26.2	7.1	0.05
May 18	19.0	6.9	0.00
May 19	28.6	9.9	n/a
May 20	21.5	2.3	0.00
May 21	18.0	0.7	0.05
May 22	17.7	-1.1	0.05
May 23	20.7	-1.7	0.05
May 24	21.0	-0.4	0.05
May 25	18.7	0.9	0.05
May 26	14.4	0.8	0.00
May 27	26.8	5.2	0.10
May 28	22.5	10.5	0.75
May 29	14.4	2.1	0.15
May 30	10.3	-1.9	0.00
May 31	14.5	0.5	0.05

June 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	10.9	0.9	n/a
June 2	12.9	3.1	0.10
June 3	14.2	2.4	0.10
June 4	14.5	0.9	0.00
June 5	13.3	2.3	0.10
June 6	16.3	1.2	0.05
June 7	14.2	7.4	0.20
June 8	19.0	6.0	n/a
June 9	16.9	1.9	0.10
June 10	18.2	3.2	0.00
June 11	14.1	10.4	0.30
June 12	18.7	11.7	0.25
June 13	28.8	12.2	0.00
June 14	26.4	10.2	0.00
June 15	29.4	9.4	0.00
June 16	27.4	9.5	0.00
June 17	27.1	8.7	0.00
June 18	21.0	11.7	0.05
June 19	17.7	12.6	1.25
June 20	22.7	12.9	0.05
June 21	26.0	9.8	0.00
June 22	22.4	13.4	0.00
June 23	n/a	n/a	0.00
June 24	15.9	10.9	n/a
June 25	20.4	11.1	0.15
June 26	28.2	13.9	0.10
June 27	25.1	13.4	0.00
June 28	25.3	14.0	0.90
June 29	22.9	11.7	1.65
June 30	n/a	n/a	n/a

July 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	27.4	8.3	0.05
July 2	29.7	9.2	0.15
July 3	23.6	9.8	0.20
July 4	24.6	7.1	0.20
July 5	24.3	8.7	0.00
July 6	24.3	11.4	0.25
July 7	23.1	10.0	0.00
July 8	28.3	8.5	0.05
July 9	21.3	9.6	0.00
July 10	23.9	8.8	0.10
July 11	26.7	8.3	0.85
July 12	30.7	15.9	0.05
July 13	33.7	16.6	0.05
July 14	30.9	11.3	0.05
July 15	29.9	15.9	0.10
July 16	25.7	12.1	0.00
July 17	27.4	11.1	0.00
July 18	27.3	8.9	0.00
July 19	29.9	15.5	0.05
July 20	28.1	12.9	0.10
July 21	25.0	12.1	0.05
July 22	23.6	9.9	0.10
July 23	21.0	8.6	0.10
July 24	22.0	9.1	0.05
July 25	n/a	n/a	n/a
July 26	24.3	6.7	n/a
July 27	27.3	12.4	0.15
July 28	25.1	12.7	0.25
July 29	26.2	11.2	0.15
July 30	21.3	10.4	0.50
July 31	25.9	8.2	0.25

August 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	28.6	8.0	0.00
August 2	28.4	12.6	0.05
August 3	24.5	15.1	0.00
August 4	26.5	12.8	0.00
August 5	27.3	10.5	0.05
August 6	28.1	10.7	0.05
August 7	24.3	11.0	0.00
August 8	28.1	14.8	0.05
August 9	31.8	12.6	0.10
August 10	28.0	13.8	0.00
August 11	20.8	9.0	0.00
August 12	26.2	7.3	0.00
August 13	28.9	14.8	0.05
August 14	26.4	9.5	0.15
August 15	23.4	6.8	0.05
August 16	23.7	6.0	0.80
August 17	21.1	5.7	0.10
August 18	19.0	2.3	0.10
August 19	23.0	4.2	0.20
August 20	29.9	14.8	0.70
August 21	25.0	9.8	1.55
August 22	21.8	7.4	0.50
August 23	27.6	16.4	0.15
August 24	25.1	14.0	0.05
August 25	25.5	11.6	0.35
August 26	28.9	10.2	0.05
August 27	26.4	12.3	0.55
August 28	n/a	n/a	n/a
August 29	24.1	9.4	0.10
August 30	n/a	n/a	n/a
August 31	26.1	5.5	0.05

September 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	23.3	10.5	0.00
September 2	19.2	7.9	0.00
September 3	19.0	5.6	0.00
September 4	26.4	5.7	0.05
September 5	33.1	9.0	0.00
September 6	24.3	6.5	0.00
September 7	19.5	7.1	0.05
September 8	21.1	5.1	0.00
September 9	22.1	1.8	n/a
September 10	27.3	6.1	0.00
September 11	32.0	10.9	0.50
September 12	19.9	5.9	0.00
September 13	21.6	6.7	0.00
September 14	23.9	12.7	0.75
September 15	21.7	6.4	0.00
September 16	25.4	3.8	0.05
September 17	17.4	8.1	0.00
September 18	25.0	11.7	0.00
September 19	15.0	9.9	2.40
September 20	18.5	9.6	0.05
September 21	n/a	n/a	n/a
September 22	n/a	n/a	n/a
September 23	21.3	-0.8	n/a
September 24	18.5	5.3	0.00
September 25	20.3	7.3	0.30
September 26	12.8	7.1	0.75
September 27	18.3	2.6	0.10
September 28	21.7	0.4	0.00
September 29	15.5	2.4	0.00
September 30	14.1	1.6	0.00

October 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	11.7	0.9	0.00
October 2	13.3	-2.3	0.00
October 3	12.7	-3.5	0.00
October 4	13.2	-4.5	0.05
October 5	13.8	8.7	1.85
October 6	14.0	9.8	2.15
October 7	12.7	1.2	0.10
October 8	13.8	-2.3	0.00
October 9	17.3	n/a	0.00
October 10	17.9	0.2	0.05
October 11	12.7	6.4	0.00
October 12	13.1	4.5	0.45
October 13	7.0	-0.5	n/a
October 14	5.7	-3.4	0.00
October 15	9.9	1.5	0.65
October 16	12.1	9.4	2.95
October 17	18.0	11.0	3.50
October 18	11.1	3.7	1.85
October 19	9.1	2.4	0.05
October 20	6.6	0.7	0.00
October 21	7.1	-5.3	0.00
October 22	16.6	-6.3	0.05
October 23	23.6	2.5	0.05
October 24	20.3	0.6	0.00
October 25	8.0	4.3	0.00
October 26	12.0	5.7	0.00
October 27	16.8	2.8	0.00
October 28	13.4	-2.8	0.00
October 29	7.9	-3.0	n/a
October 30	10.0	7.9	0.35
October 31	9.4	-3.8	0.00

November 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	6.0	-5.5	0.00
November 2	3.9	-9.6	0.05
November 3	0.1	-7.4	0.05
November 4	2.5	-5.8	0.00
November 5	1.9	-7.6	0.00
November 6	4.4	-1.1	0.00
November 7	5.4	-2.2	0.00
November 8	4.6	-2.2	0.15
November 9	4.0	-4.3	0.10
November 10	8.2	-0.5	n/a
November 11	2.5	-3.4	0.05
November 12	-2.4	-6.3	0.00
November 13	-1.4	-6.4	0.00
November 14	1.2	-3.7	n/a
November 15	0.6	-4.2	n/a
November 16	-0.6	-12.3	0.00
November 17	-2.7	-9.2	0.00
November 18	0.6	-12.1	1.25
November 19	2.3	-5.1	2.30
November 20	-2.3	-15.9	0.20
November 21	3.9	-21.8	0.05
November 22	10.7	-0.9	0.05
November 23	6.4	-0.1	0.40
November 24	4.0	0.8	0.00
November 25	9.0	0.7	0.05
November 26	3.0	-6.4	0.00
November 27	7.2	-7.2	0.05
November 28	3.4	-7.0	0.00
November 29	4.9	2.4	0.00
November 30	6.0	-2.3	0.00

December 1998 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	5.0	-2.7	0.00
December 2	2.6	-5.0	0.00
December 3	9.4	1.1	0.05
December 4	2.2	-2.4	0.00
December 5	1.9	-1.1	0.65
December 6	1.2	-7.5	0.15
December 7	-1.2	-11.6	0.05
December 8	-1.1	-10.8	0.00
December 9	4.4	-12.0	0.05
December 10	-0.3	-8.4	0.00
December 11	6.6	-12.2	0.05
December 12	6.7	-3.5	0.00
December 13	0.4	-10.4	0.00
December 14	10.0	-10.5	0.05
December 15	6.9	-3.8	0.00
December 16	1.1	-4.6	0.00
December 17	-3.2	-14.1	0.00
December 18	0.4	-7.1	0.45
December 19	-7.0	-26.1	0.00
December 20	-12.0	-22.1	0.00
December 21	-12.7	-22.8	0.20
December 22	-13.8	-27.4	n/a
December 23	-15.7	-24.8	0.00
December 24	-16.2	-28.1	0.00
December 25	-10.5	-27.5	0.00
December 26	-13.0	-23.3	0.00
December 27	-7.7	-20.6	0.20
December 28	-11.9	-21.0	0.55
December 29	-13.3	-24.1	0.05
December 30	-20.3	-30.1	0.00
December 31	-22.2	-31.1	0.00

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Weather Station Details

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