Thunder Bay Weather in 1948

Historical record of Thunder Bay, Ontario weather for the year 1948 based on NOAA data.

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1948 Thunder Bay Weather Extremes
Highest temperature	31.7 °C	August 26
Lowest temperature	-38.3 °C	January 18
Highest daily low	17.8 °C	August 27
Lowest daily high	-23.3 °C	January 16
Most daily precipitation	5.3 cm	November 5
Most daily snow	27.9 cm	March 30
Total annual precipitation	71.8 cm	-
Total annual snow	253.9 cm	-

What was the hottest temperature in Thunder Bay in 1948?

The highest temperature recorded in Thunder Bay, Ontario in 1948 was 31.7 °C which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Thunder Bay in 1948

Rank	Temperature	Date
1	31.7 °C	Aug 26
1	31.7 °C	Jul 5
1	31.7 °C	May 26
4	31.1 °C	Aug 25
4	31.1 °C	Jul 10
4	31.1 °C	Jul 9
4	31.1 °C	Jun 2
8	30.0 °C	Jun 1
9	28.9 °C	Aug 14
9	28.9 °C	May 31

What was the coldest temperature in Thunder Bay in 1948?

The lowest temperature recorded in Thunder Bay, Ontario in 1948 was -38.3 °C which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Thunder Bay in 1948

Rank	Temperature	Date
1	-38.3 °C	January 18
1	-38.3 °C	January 17
3	-37.2 °C	January 24
4	-35.0 °C	February 4
5	-34.4 °C	January 25
6	-33.3 °C	February 10
7	-32.8 °C	January 19
7	-32.8 °C	January 16
7	-32.8 °C	January 14
10	-31.7 °C	January 22

January 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-5.6	-12.2	0.00	0.0
January 2	-2.2	-19.4	0.00	0.0
January 3	-4.4	-17.2	0.00	0.0
January 4	0.0	-11.7	0.00	0.0
January 5	1.1	-15.6	0.20	2.0
January 6	-4.4	-9.4	0.00	0.0
January 7	-2.2	-13.3	0.10	1.0
January 8	-2.8	-5.6	0.20	2.0
January 9	-6.7	-21.7	0.00	0.0
January 10	-11.1	-26.1	0.00	0.0
January 11	0.6	-28.3	0.76	7.6
January 12	-9.4	-20.6	0.00	0.0
January 13	-16.7	-25.0	0.00	0.0
January 14	-14.4	-32.8	0.15	1.5
January 15	-12.2	-23.9	0.10	1.0
January 16	-23.3	-32.8	0.00	0.0
January 17	-21.7	-38.3	0.00	0.0
January 18	-13.9	-38.3	0.13	1.3
January 19	-14.4	-32.8	0.71	7.1
January 20	-11.1	-26.1	1.57	15.7
January 21	-17.2	-23.3	0.41	4.1
January 22	-21.7	-31.7	0.00	0.0
January 23	-17.2	-29.4	0.00	0.0
January 24	-14.4	-37.2	0.00	0.0
January 25	-11.7	-34.4	0.03	0.3
January 26	-15.6	-21.7	0.00	0.0
January 27	-10.6	-29.4	0.00	0.0
January 28	-7.8	-19.4	0.00	0.0
January 29	-17.2	-23.3	0.03	0.3
January 30	-10.0	-22.2	0.10	1.0
January 31	-4.4	-16.7	0.00	0.0

February 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-4.4	-20.0	0.08	0.8
February 2	-16.7	-25.0	0.00	0.0
February 3	-15.6	-30.6	0.00	0.0
February 4	-10.6	-35.0	0.00	0.0
February 5	-7.2	-27.8	0.00	0.0
February 6	-10.6	-22.8	0.03	0.3
February 7	-12.8	-23.9	0.00	0.0
February 8	-19.4	-31.1	0.00	0.0
February 9	-14.4	-29.4	0.00	0.0
February 10	-10.0	-33.3	0.03	0.3
February 11	-9.4	-19.4	0.00	0.0
February 12	-3.9	-25.0	0.00	0.0
February 13	-3.3	-26.7	0.00	0.0
February 14	-15.6	-22.2	0.00	0.0
February 15	-3.3	-21.7	1.04	10.4
February 16	5.0	-11.1	0.00	0.0
February 17	-5.0	-17.2	0.00	0.0
February 18	-5.0	-17.8	0.23	2.3
February 19	-10.6	-19.4	0.13	1.3
February 20	-15.0	-28.3	0.00	0.0
February 21	-12.8	-30.0	0.00	0.0
February 22	-7.2	-29.4	0.00	0.0
February 23	0.0	-12.8	0.51	5.1
February 24	3.3	-2.8	0.00	0.0
February 25	-1.1	-8.9	0.00	0.0
February 26	-1.1	-5.6	0.03	0.3
February 27	-6.7	-14.4	0.13	1.3
February 28	-6.1	-11.1	0.00	0.0
February 29	-10.6	-21.1	0.00	0.0

March 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-3.9	-18.3	0.20	2.0
March 2	-2.8	-9.4	0.10	1.0
March 3	-7.8	-23.3	0.00	0.0
March 4	-5.0	-27.8	0.00	0.0
March 5	0.6	-27.8	0.00	0.0
March 6	-0.6	-15.6	0.05	0.5
March 7	-5.0	-9.4	0.25	2.5
March 8	-6.1	-18.9	0.20	2.0
March 9	-13.9	-19.4	0.00	0.0
March 10	-16.7	-30.6	0.00	0.0
March 11	-8.3	-27.8	0.00	0.0
March 12	-5.0	-26.7	0.00	0.0
March 13	-1.7	-23.3	0.00	0.0
March 14	1.1	-12.8	0.00	0.0
March 15	4.4	-10.0	0.00	0.0
March 16	3.3	-6.7	0.08	0.8
March 17	-3.3	-12.2	0.00	0.0
March 18	1.1	-20.0	1.02	10.2
March 19	5.6	-2.2	0.00	0.0
March 20	4.4	-2.2	1.14	11.4
March 21	3.9	-1.1	0.15	1.5
March 22	5.0	-7.2	0.00	0.0
March 23	11.7	-7.2	0.00	0.0
March 24	-1.1	-3.9	0.03	0.3
March 25	1.1	-4.4	0.23	1.3
March 26	-3.9	-7.8	0.28	2.8
March 27	0.6	-12.8	0.00	0.0
March 28	1.7	-10.6	0.20	2.0
March 29	-1.7	-6.1	0.00	0.0
March 30	1.1	-15.6	2.79	27.9
March 31	0.6	-2.8	0.97	9.7

April 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	0.6	-5.6	0.00	0.0
April 2	-1.1	-13.9	0.00	0.0
April 3	1.7	-18.3	0.00	0.0
April 4	14.4	-2.2	0.05	0.0
April 5	10.6	1.1	0.00	0.0
April 6	1.7	-4.4	0.00	0.0
April 7	5.6	-5.6	1.12	5.8
April 8	-3.3	-8.9	0.28	2.8
April 9	1.7	-16.1	0.00	0.0
April 10	7.2	-2.8	0.71	0.0
April 11	3.9	0.6	0.00	0.0
April 12	7.8	-3.9	0.00	0.0
April 13	5.6	-3.9	0.00	0.0
April 14	10.0	-1.1	0.10	0.0
April 15	4.4	-2.8	1.65	16.5
April 16	3.9	-5.6	0.00	0.0
April 17	5.6	-8.3	0.00	0.0
April 18	12.8	0.0	0.00	0.0
April 19	9.4	1.7	1.42	0.0
April 20	14.4	1.1	0.00	0.0
April 21	18.3	-0.6	0.00	0.0
April 22	10.6	-1.1	0.05	0.0
April 23	5.0	2.8	0.99	0.0
April 24	5.6	3.3	0.00	0.0
April 25	9.4	2.8	0.00	0.0
April 26	11.1	5.0	0.23	0.0
April 27	12.2	6.7	0.91	0.0
April 28	7.2	3.3	0.38	0.0
April 29	12.2	1.1	0.05	0.0
April 30	16.7	-1.1	0.00	0.0

May 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	10.0	-2.2	0.00
May 2	10.0	-2.8	0.00
May 3	10.6	-0.6	0.00
May 4	9.4	3.3	0.00
May 5	13.9	0.6	0.05
May 6	8.9	3.9	0.00
May 7	5.6	-1.7	0.00
May 8	12.2	-3.3	0.00
May 9	13.9	-3.9	0.00
May 10	11.1	1.7	0.00
May 11	16.1	-2.2	0.00
May 12	16.7	-1.7	0.00
May 13	18.9	-3.3	0.00
May 14	20.0	-2.8	0.00
May 15	9.4	3.9	2.13
May 16	13.9	3.9	0.00
May 17	21.7	3.3	0.30
May 18	12.2	-1.1	0.00
May 19	10.6	0.0	0.00
May 20	27.8	2.8	0.00
May 21	23.9	7.2	0.00
May 22	22.2	3.9	0.00
May 23	13.3	1.7	0.00
May 24	17.8	2.2	0.00
May 25	25.6	-0.6	0.00
May 26	31.7	4.4	0.00
May 27	18.3	7.8	0.58
May 28	16.1	-1.1	0.00
May 29	20.6	-2.8	0.00
May 30	24.4	0.6	0.00
May 31	28.9	3.9	0.00

June 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	30.0	11.7	0.00
June 2	31.1	8.9	0.05
June 3	26.7	11.7	0.28
June 4	19.4	10.6	0.00
June 5	20.6	0.0	0.00
June 6	23.9	0.6	0.91
June 7	16.1	6.7	0.25
June 8	23.9	9.4	0.00
June 9	25.0	5.6	0.05
June 10	24.4	12.2	0.00
June 11	20.0	2.2	0.00
June 12	20.6	4.4	0.00
June 13	21.1	5.6	0.05
June 14	16.1	7.8	0.00
June 15	18.9	0.6	0.00
June 16	20.6	3.3	0.41
June 17	18.3	6.7	0.00
June 18	20.0	1.1	0.00
June 19	25.6	2.2	0.00
June 20	25.6	6.1	0.00
June 21	13.9	7.2	0.66
June 22	11.7	8.3	1.37
June 23	23.3	8.3	0.15
June 24	17.8	12.2	0.10
June 25	19.4	9.4	0.00
June 26	13.3	4.4	0.00
June 27	20.6	8.3	0.00
June 28	17.2	7.2	0.05
June 29	23.9	5.0	0.03
June 30	20.0	8.3	0.05

July 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	21.7	3.3	0.00
July 2	21.7	8.3	0.00
July 3	20.0	9.4	0.00
July 4	20.6	10.6	0.00
July 5	31.7	10.6	0.00
July 6	25.0	16.7	0.00
July 7	25.0	9.4	0.00
July 8	26.7	11.7	0.30
July 9	31.1	12.8	0.00
July 10	31.1	13.3	0.00
July 11	27.2	8.3	0.33
July 12	26.1	14.4	0.00
July 13	25.0	7.8	0.00
July 14	27.8	5.6	0.00
July 15	24.4	5.0	0.61
July 16	26.1	12.2	0.79
July 17	22.2	12.2	0.25
July 18	22.2	10.6	0.00
July 19	26.7	7.2	0.41
July 20	25.6	7.2	0.00
July 21	15.0	10.6	1.09
July 22	20.6	11.1	0.00
July 23	22.2	7.8	0.00
July 24	27.2	7.2	0.00
July 25	18.9	10.6	1.30
July 26	22.8	10.0	0.46
July 27	25.6	10.6	0.13
July 28	27.8	12.8	0.41
July 29	18.3	11.1	0.28
July 30	21.1	13.9	0.56
July 31	23.3	12.8	0.00

August 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	20.6	10.6	0.00
August 2	21.7	10.6	0.05
August 3	22.2	9.4	0.00
August 4	22.8	7.2	0.00
August 5	25.6	5.6	0.00
August 6	23.9	8.3	0.48
August 7	20.0	13.3	0.13
August 8	21.7	7.2	0.00
August 9	20.0	3.9	0.38
August 10	13.9	11.7	0.66
August 11	18.3	10.6	0.30
August 12	23.9	14.4	0.00
August 13	25.6	9.4	0.03
August 14	28.9	10.0	0.00
August 15	25.0	13.9	0.41
August 16	22.2	12.8	0.00
August 17	21.1	13.3	1.22
August 18	26.7	10.6	0.00
August 19	27.8	10.6	0.00
August 20	25.6	10.6	0.00
August 21	27.2	13.9	0.00
August 22	26.7	6.7	0.00
August 23	24.4	14.4	0.00
August 24	27.2	15.0	0.00
August 25	31.1	15.0	0.00
August 26	31.7	14.4	0.20
August 27	23.9	17.8	5.00
August 28	27.8	16.7	0.15
August 29	23.9	13.3	0.00
August 30	19.4	9.4	0.00
August 31	22.2	7.8	0.20

September 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	27.8	14.4	0.00
September 2	28.3	9.4	0.03
September 3	25.0	11.1	0.00
September 4	22.2	9.4	0.00
September 5	27.8	10.0	0.00
September 6	25.0	11.7	3.53
September 7	22.8	13.9	0.00
September 8	21.1	6.1	0.08
September 9	16.1	7.8	0.20
September 10	16.7	4.4	0.38
September 11	26.7	6.1	0.00
September 12	27.2	6.1	0.05
September 13	20.6	6.1	0.00
September 14	13.9	1.7	0.13
September 15	15.6	7.2	0.00
September 16	26.7	12.2	0.00
September 17	27.2	12.2	0.00
September 18	22.2	7.2	0.00
September 19	20.0	5.0	0.20
September 20	17.8	4.4	0.00
September 21	15.6	-1.1	0.00
September 22	18.3	-1.7	0.00
September 23	18.3	-0.6	0.00
September 24	19.4	0.0	0.00
September 25	20.6	-1.1	0.00
September 26	23.9	-1.1	0.00
September 27	23.3	-0.6	0.00
September 28	23.3	-1.7	0.00
September 29	21.7	1.7	0.00
September 30	23.9	1.7	0.00

October 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	13.9	4.4	0.00
October 2	15.6	-5.6	0.00
October 3	17.8	-3.3	0.00
October 4	16.7	-4.4	0.00
October 5	16.7	-3.3	0.00
October 6	17.2	8.9	0.00
October 7	16.1	8.9	0.05
October 8	15.6	4.4	0.64
October 9	8.9	6.7	0.08
October 10	11.7	6.7	0.15
October 11	12.8	6.7	0.03
October 12	10.6	2.8	0.00
October 13	15.6	4.4	0.00
October 14	17.2	2.2	0.00
October 15	16.7	-2.8	0.36
October 16	7.2	-0.6	0.00
October 17	0.6	-8.9	0.00
October 18	7.8	-5.6	0.00
October 19	6.7	1.1	0.00
October 20	7.2	-1.1	0.00
October 21	12.2	-2.8	0.00
October 22	10.0	3.9	0.13
October 23	12.2	-5.0	0.00
October 24	12.8	-7.2	0.00
October 25	18.3	-3.9	0.00
October 26	12.8	-2.2	0.00
October 27	18.3	-1.1	0.00
October 28	13.9	-2.8	0.00
October 29	10.0	2.8	0.00
October 30	10.0	1.7	0.38
October 31	11.7	7.8	0.08

November 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	15.6	-0.6	0.00	0.0
November 2	13.9	0.6	0.00	0.0
November 3	9.4	2.8	0.20	0.0
November 4	10.0	7.8	0.00	0.0
November 5	13.3	8.3	5.26	0.0
November 6	11.1	3.9	0.46	0.0
November 7	6.1	1.7	0.00	0.0
November 8	7.2	-4.4	0.00	0.0
November 9	4.4	-10.6	0.00	0.0
November 10	2.8	-9.4	0.00	0.0
November 11	3.9	-6.7	0.13	1.3
November 12	3.3	-7.8	0.28	2.8
November 13	-1.1	-10.0	0.00	0.0
November 14	1.1	-11.1	0.00	0.0
November 15	4.4	-1.7	0.00	0.0
November 16	5.0	0.0	0.28	0.0
November 17	4.4	0.6	0.00	0.0
November 18	2.2	-8.9	0.00	0.0
November 19	0.0	-7.8	0.00	0.0
November 20	0.6	-3.9	0.10	1.0
November 21	-3.9	-7.8	0.00	0.0
November 22	-2.8	-6.1	0.00	0.0
November 23	-2.8	-7.8	0.03	0.0
November 24	0.0	-5.6	0.25	0.0
November 25	1.7	-2.2	0.33	3.3
November 26	-1.1	-2.8	0.33	3.3
November 27	-1.7	-4.4	0.23	2.3
November 28	-1.7	-7.2	0.81	8.1
November 29	1.1	-11.7	0.00	0.0
November 30	-0.6	-7.8	0.03	0.3

December 1948 Thunder Bay Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	2.2	-18.9	0.03	0.3
December 2	3.3	-1.7	0.00	0.0
December 3	6.1	-7.2	0.00	0.0
December 4	3.3	-3.9	0.00	0.0
December 5	5.6	-2.2	4.27	0.0
December 6	-0.6	-2.8	0.36	3.6
December 7	-2.8	-6.7	0.00	0.0
December 8	-5.6	-11.7	0.08	0.8
December 9	-7.2	-12.8	0.00	0.0
December 10	-3.3	-23.9	2.64	26.4
December 11	0.6	-16.7	1.27	12.7
December 12	0.6	-12.2	0.08	0.8
December 13	-11.1	-20.6	0.00	0.0
December 14	-0.6	-22.2	0.08	0.8
December 15	0.6	-7.2	1.52	15.2
December 16	-2.2	-13.9	0.00	0.0
December 17	-8.3	-16.1	0.00	0.0
December 18	-8.9	-23.3	0.00	0.0
December 19	-3.3	-25.6	0.15	1.5
December 20	-3.3	-6.7	0.08	0.8
December 21	-3.9	-10.6	0.03	0.3
December 22	-9.4	-16.7	0.03	0.3
December 23	-11.1	-19.4	0.00	0.0
December 24	-14.4	-21.1	0.00	0.0
December 25	-9.4	-29.4	0.00	0.0
December 26	-8.3	-27.8	0.00	0.0
December 27	-2.8	-10.6	0.00	0.0
December 28	-2.8	-14.4	0.00	0.0
December 29	-6.7	-15.6	0.00	0.0
December 30	-2.8	-24.4	0.00	0.0
December 31	-3.3	-19.4	0.00	0.0

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Weather Station Details

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