Iron River Weather in 1940

Historical record of Iron River, Michigan weather for the year 1940 based on NOAA data.

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1940 Iron River Weather Extremes
Highest temperature	91 °F	July 23
Lowest temperature	-21 °F	January 18
Highest daily low	67 °F	July 20
Lowest daily high	-7 °F	January 18
Most daily precipitation	1.4 inches	May 19
Most daily snow	8.0 inches	December 16
Total annual precipitation	26.4 inches	-

What was the hottest temperature in Iron River in 1940?

The highest temperature recorded in Iron River, Michigan in 1940 was 91 °F which happened on July 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in Iron River in 1940

Rank	Temperature	Date
1	91 °F	Jul 23
2	87 °F	Jul 5
3	86 °F	Jul 22
3	86 °F	Jul 21
5	85 °F	Jul 29
5	85 °F	Jul 20
5	85 °F	Jul 19
5	85 °F	Jun 3
9	84 °F	Sep 20
9	84 °F	Sep 19
9	84 °F	Jul 24
9	84 °F	Jul 10
9	84 °F	Jul 6

What was the coldest temperature in Iron River in 1940?

The lowest temperature recorded in Iron River, Michigan in 1940 was -21 °F which happened on Jan 18.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Iron River in 1940

Rank	Temperature	Date
1	-21 °F	January 18
2	-20 °F	January 16
3	-15 °F	January 4
4	-14 °F	December 3
5	-13 °F	January 17
6	-12 °F	February 9
6	-12 °F	January 19
8	-9 °F	January 15
9	-8 °F	January 7
10	-6 °F	March 11

January 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	13	7	0.00	0.0
January 2	16	4	0.02	0.0
January 3	17	6	0.00	0.0
January 4	10	-15	0.00	0.0
January 5	13	0	0.02	0.5
January 6	22	10	0.00	0.0
January 7	17	-8	0.00	0.0
January 8	27	0	0.00	0.0
January 9	20	-2	0.03	0.5
January 10	22	15	0.00	0.0
January 11	29	20	0.09	1.0
January 12	27	14	0.02	0.0
January 13	20	3	0.00	0.0
January 14	27	19	0.22	4.0
January 15	23	-9	0.31	3.0
January 16	0	-20	0.00	0.0
January 17	4	-13	0.00	0.0
January 18	-7	-21	0.00	0.0
January 19	18	-12	0.03	1.0
January 20	14	7	0.01	0.5
January 21	18	9	0.01	0.5
January 22	22	12	0.01	0.5
January 23	21	-2	0.00	0.0
January 24	18	10	0.08	2.0
January 25	12	-1	0.00	0.0
January 26	14	0	0.00	0.0
January 27	18	-2	0.01	0.0
January 28	28	-3	0.00	0.0
January 29	25	13	0.01	1.0
January 30	30	5	0.00	0.0
January 31	26	20	0.02	0.5

February 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	27	12	0.02	0.5
February 2	31	6	0.00	0.0
February 3	41	11	0.00	0.0
February 4	31	18	0.00	0.0
February 5	31	25	0.00	0.0
February 6	30	20	0.00	0.0
February 7	28	16	0.04	1.0
February 8	20	7	0.00	0.0
February 9	26	-12	0.00	0.0
February 10	38	3	0.00	0.0
February 11	30	22	0.00	0.0
February 12	29	15	0.44	6.0
February 13	27	7	0.00	0.0
February 14	30	7	0.00	0.0
February 15	25	8	0.00	0.0
February 16	30	20	0.00	0.0
February 17	32	24	0.06	2.0
February 18	32	27	0.00	0.0
February 19	30	25	0.00	0.0
February 20	26	21	0.00	0.0
February 21	34	12	0.00	0.0
February 22	26	15	0.01	0.0
February 23	15	-5	0.04	0.5
February 24	13	-1	0.05	0.5
February 25	22	-4	0.00	0.0
February 26	18	-5	0.00	0.0
February 27	24	12	0.22	5.0
February 28	23	13	0.05	1.0
February 29	19	4	0.19	4.0

March 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	23	9	0.03	0.0
March 2	34	17	0.00	0.0
March 3	37	15	0.00	0.0
March 4	32	22	0.00	0.0
March 5	28	20	0.00	0.0
March 6	32	9	0.00	0.0
March 7	33	8	0.00	0.0
March 8	27	7	0.00	0.0
March 9	22	4	0.00	0.0
March 10	17	-1	0.00	0.0
March 11	22	-6	0.00	0.0
March 12	20	9	0.00	0.0
March 13	n/a	8	0.13	3.0
March 14	25	14	0.21	4.0
March 15	32	8	0.00	0.0
March 16	33	16	0.00	0.0
March 17	35	18	0.00	0.0
March 18	41	22	0.08	1.0
March 19	35	18	0.01	0.0
March 20	31	6	0.00	0.0
March 21	25	2	0.00	0.0
March 22	15	-3	0.00	0.0
March 23	11	-4	0.01	0.0
March 24	13	-5	0.00	0.0
March 25	26	-2	0.00	0.0
March 26	28	0	0.00	0.0
March 27	33	12	0.01	0.5
March 28	27	16	0.10	1.0
March 29	38	26	0.05	0.0
March 30	48	26	0.00	0.0
March 31	39	24	0.00	0.0

April 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	40	12	0.00	0.0
April 2	40	21	0.00	0.0
April 3	35	27	0.62	1.5
April 4	35	27	0.55	5.0
April 5	43	20	0.00	0.0
April 6	46	25	0.00	0.0
April 7	46	31	0.00	0.0
April 8	38	29	0.10	1.5
April 9	42	23	0.00	0.0
April 10	37	n/a	0.10	1.0
April 11	35	13	0.00	0.0
April 12	31	11	0.02	0.0
April 13	31	11	0.00	0.0
April 14	46	16	0.00	0.0
April 15	47	33	0.00	0.0
April 16	48	24	0.00	0.0
April 17	45	27	0.00	0.0
April 18	48	23	0.00	0.0
April 19	54	27	0.00	0.0
April 20	57	25	0.00	0.0
April 21	62	28	0.00	0.0
April 22	55	30	0.00	0.0
April 23	49	32	0.00	0.0
April 24	41	31	0.24	3.0
April 25	42	24	0.00	0.0
April 26	50	29	0.00	0.0
April 27	57	25	0.00	0.0
April 28	61	39	0.00	0.0
April 29	61	47	0.15	0.0
April 30	55	35	0.55	0.0

May 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	36	25	0.00	0.0
May 2	32	24	0.38	4.0
May 3	43	27	0.00	0.0
May 4	58	25	0.00	0.0
May 5	69	35	0.00	0.0
May 6	66	42	0.00	0.0
May 7	58	30	0.00	0.0
May 8	60	38	0.00	0.0
May 9	67	31	0.00	0.0
May 10	62	45	0.03	0.0
May 11	68	38	0.00	0.0
May 12	82	46	0.00	0.0
May 13	78	50	0.00	0.0
May 14	65	37	0.57	0.0
May 15	39	34	0.49	0.0
May 16	39	31	0.20	0.0
May 17	58	33	0.03	0.0
May 18	67	35	0.00	0.0
May 19	57	39	1.40	0.0
May 20	59	38	0.31	0.0
May 21	68	45	0.25	0.0
May 22	66	39	0.00	0.0
May 23	64	36	0.00	0.0
May 24	58	39	0.01	0.0
May 25	53	39	0.26	0.0
May 26	62	37	0.00	0.0
May 27	56	45	0.29	0.0
May 28	64	45	0.00	0.0
May 29	72	38	0.00	0.0
May 30	69	39	0.00	0.0
May 31	n/a	45	0.00	0.0

June 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	80	51	0.00	n/a
June 2	83	57	0.35	n/a
June 3	85	65	0.00	n/a
June 4	72	60	0.32	n/a
June 5	72	49	0.69	n/a
June 6	72	51	0.35	n/a
June 7	69	59	0.08	n/a
June 8	62	49	0.18	n/a
June 9	64	45	0.00	n/a
June 10	77	55	0.00	n/a
June 11	67	42	0.00	n/a
June 12	75	44	0.00	n/a
June 13	75	50	0.00	n/a
June 14	79	49	0.21	n/a
June 15	79	52	0.00	n/a
June 16	75	44	0.00	n/a
June 17	75	52	1.00	n/a
June 18	74	50	0.32	n/a
June 19	71	31	0.00	n/a
June 20	67	36	0.00	n/a
June 21	67	34	0.00	n/a
June 22	58	46	0.19	n/a
June 23	64	50	0.26	n/a
June 24	57	43	1.25	n/a
June 25	63	48	0.02	n/a
June 26	65	41	0.00	n/a
June 27	74	41	0.00	n/a
June 28	70	53	0.48	n/a
June 29	68	44	0.03	n/a
June 30	65	47	0.07	n/a

July 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	64	45	0.00	n/a
July 2	69	39	0.00	n/a
July 3	73	40	0.00	n/a
July 4	79	45	0.00	n/a
July 5	87	47	0.00	n/a
July 6	84	57	0.00	n/a
July 7	80	58	0.05	n/a
July 8	75	50	0.00	n/a
July 9	75	58	0.06	n/a
July 10	84	53	0.00	n/a
July 11	73	51	0.73	n/a
July 12	69	39	0.00	n/a
July 13	68	43	0.00	n/a
July 14	70	52	0.05	n/a
July 15	67	49	0.00	n/a
July 16	77	43	0.00	n/a
July 17	75	54	0.00	n/a
July 18	79	56	0.01	n/a
July 19	85	61	0.00	n/a
July 20	85	67	0.98	n/a
July 21	86	65	0.02	n/a
July 22	86	63	0.01	n/a
July 23	91	64	0.00	n/a
July 24	84	60	0.10	n/a
July 25	77	61	0.47	n/a
July 26	72	54	0.00	n/a
July 27	72	53	0.11	n/a
July 28	75	55	0.09	n/a
July 29	85	65	0.25	n/a
July 30	81	58	0.00	n/a
July 31	74	50	0.00	n/a

August 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	72	55	0.07	n/a
August 2	65	58	0.14	n/a
August 3	80	58	0.00	n/a
August 4	79	63	0.01	n/a
August 5	74	58	0.02	n/a
August 6	75	51	0.00	n/a
August 7	76	49	0.00	n/a
August 8	79	49	0.00	n/a
August 9	79	54	0.00	n/a
August 10	75	59	0.00	n/a
August 11	81	59	0.00	n/a
August 12	83	59	0.08	n/a
August 13	83	59	0.00	n/a
August 14	77	61	0.02	n/a
August 15	77	64	0.17	n/a
August 16	80	63	0.02	n/a
August 17	80	59	0.00	n/a
August 18	75	57	0.04	n/a
August 19	59	49	0.14	n/a
August 20	70	36	0.00	n/a
August 21	67	52	0.24	n/a
August 22	65	45	0.07	n/a
August 23	64	34	0.00	n/a
August 24	65	37	0.00	n/a
August 25	60	45	0.47	n/a
August 26	58	49	0.03	n/a
August 27	64	50	0.00	n/a
August 28	62	52	0.01	n/a
August 29	71	57	0.06	n/a
August 30	66	50	0.02	n/a
August 31	59	53	0.02	n/a

September 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	63	51	n/a	n/a
September 2	76	48	n/a	n/a
September 3	81	50	n/a	n/a
September 4	83	55	0.05	n/a
September 5	83	60	n/a	n/a
September 6	78	55	n/a	n/a
September 7	77	60	0.01	n/a
September 8	74	55	n/a	n/a
September 9	61	47	0.17	n/a
September 10	49	34	0.07	n/a
September 11	51	38	0.00	n/a
September 12	68	36	n/a	n/a
September 13	60	41	0.03	n/a
September 14	62	44	0.01	n/a
September 15	71	37	n/a	n/a
September 16	65	39	n/a	n/a
September 17	73	51	n/a	n/a
September 18	77	52	0.18	n/a
September 19	84	59	0.01	n/a
September 20	84	64	n/a	n/a
September 21	78	51	n/a	n/a
September 22	69	49	n/a	n/a
September 23	68	48	0.00	n/a
September 24	64	38	0.20	n/a
September 25	49	29	n/a	n/a
September 26	63	30	n/a	n/a
September 27	68	41	n/a	n/a
September 28	67	45	0.17	n/a
September 29	62	38	n/a	n/a
September 30	74	39	n/a	n/a

October 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	75	40	0.00	n/a
October 2	75	42	0.00	n/a
October 3	73	41	0.00	n/a
October 4	65	44	0.00	n/a
October 5	62	52	0.04	n/a
October 6	59	50	0.07	n/a
October 7	53	38	0.00	n/a
October 8	49	35	0.00	n/a
October 9	62	32	0.00	n/a
October 10	57	37	0.00	n/a
October 11	65	48	0.00	n/a
October 12	63	52	0.00	n/a
October 13	62	37	0.00	n/a
October 14	55	38	0.14	n/a
October 15	48	39	0.00	n/a
October 16	55	29	0.00	n/a
October 17	50	36	0.00	n/a
October 18	48	22	0.00	n/a
October 19	44	37	0.10	n/a
October 20	45	30	0.00	n/a
October 21	41	28	0.00	n/a
October 22	65	35	0.00	n/a
October 23	59	38	0.00	n/a
October 24	53	29	0.00	n/a
October 25	55	35	0.00	n/a
October 26	48	34	0.02	n/a
October 27	44	35	0.00	n/a
October 28	42	37	0.00	n/a
October 29	41	35	0.56	n/a
October 30	44	38	0.90	n/a
October 31	48	39	0.07	n/a

November 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	48	41	0.37	0.0
November 2	47	38	0.06	0.0
November 3	49	n/a	n/a	0.0
November 4	55	38	0.03	0.0
November 5	49	30	0.08	0.5
November 6	31	19	0.02	0.0
November 7	37	15	n/a	0.0
November 8	37	21	0.00	0.0
November 9	37	32	0.18	0.0
November 10	38	31	0.30	0.4
November 11	47	37	0.80	0.0
November 12	39	9	0.14	1.0
November 13	25	10	0.01	0.0
November 14	23	12	n/a	0.0
November 15	22	-1	n/a	0.0
November 16	35	17	n/a	0.0
November 17	37	30	0.02	0.0
November 18	38	28	n/a	0.0
November 19	39	32	0.05	0.0
November 20	37	30	n/a	0.0
November 21	33	21	0.27	0.0
November 22	37	26	0.19	0.0
November 23	32	25	n/a	0.0
November 24	31	22	n/a	0.0
November 25	23	12	n/a	0.0
November 26	23	19	0.11	4.0
November 27	29	18	0.21	3.0
November 28	19	5	0.01	0.0
November 29	24	10	0.10	2.5
November 30	19	6	0.00	0.0

December 1940 Iron River Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	18	6	0.00	0.0
December 2	10	-3	0.00	0.0
December 3	7	-14	0.00	0.0
December 4	11	-1	0.10	1.5
December 5	17	8	0.00	0.0
December 6	29	13	0.00	0.0
December 7	32	9	0.03	0.5
December 8	19	9	0.00	0.0
December 9	35	13	0.00	0.0
December 10	35	11	0.00	0.0
December 11	26	12	0.00	0.0
December 12	23	8	0.00	0.0
December 13	16	2	0.00	0.0
December 14	13	-5	0.00	0.0
December 15	25	10	0.00	0.0
December 16	31	20	0.90	8.0
December 17	25	3	0.02	0.0
December 18	24	0	0.00	0.0
December 19	33	20	0.00	0.0
December 20	33	26	0.00	0.0
December 21	41	22	0.00	0.0
December 22	34	25	0.00	0.0
December 23	31	23	0.00	0.0
December 24	43	29	0.00	0.0
December 25	38	27	0.00	0.0
December 26	38	30	0.00	0.0
December 27	31	26	0.00	0.0
December 28	32	24	0.02	0.0
December 29	32	25	0.00	0.0
December 30	27	20	0.00	0.0
December 31	26	20	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1922–2024	Stambaugh 2SSE	location
1896–1922	Iron River	location