Helena Weather in 1975

Historical record of Helena, Montana weather for the year 1975 based on NOAA data.

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1975 Helena Weather Extremes
Highest temperature	96 °F	July 27
Lowest temperature	-24 °F	February 6
Highest daily low	63 °F	July 9
Lowest daily high	-3 °F	February 5
Most daily precipitation	1.4 inches	July 30
Most daily snow	7.9 inches	January 26
Total annual precipitation	20.9 inches	-
Total annual snow	68.9 inches	-

What was the hottest temperature in Helena in 1975?

The highest temperature recorded in Helena, Montana in 1975 was 96 °F which happened on July 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1975

Rank	Temperature	Date
1	96 °F	Jul 27
2	90 °F	Jul 28
2	90 °F	Jul 26
2	90 °F	Jul 25
2	90 °F	Jul 24
2	90 °F	Jul 6
7	88 °F	Aug 6
8	87 °F	Jul 14
8	87 °F	Jul 12
8	87 °F	Jul 10
8	87 °F	Jul 4

What was the coldest temperature in Helena in 1975?

The lowest temperature recorded in Helena, Montana in 1975 was -24 °F which happened on Feb 6.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1975

Rank	Temperature	Date
1	-24 °F	February 6
2	-23 °F	January 31
3	-21 °F	February 9
3	-21 °F	February 5
5	-20 °F	January 28
6	-19 °F	February 8
7	-17 °F	January 30
7	-17 °F	January 27
9	-16 °F	February 1
10	-15 °F	January 29

January 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	30	12	0.00	0.0
January 2	31	18	0.00	0.0
January 3	38	15	0.00	0.0
January 4	38	20	0.00	0.0
January 5	40	21	0.00	0.0
January 6	40	21	0.04	0.4
January 7	33	15	0.00	0.0
January 8	39	18	0.00	0.1
January 9	26	14	0.00	0.0
January 10	18	-8	0.00	0.0
January 11	5	-10	0.00	0.0
January 12	39	-8	0.00	0.0
January 13	43	32	0.02	0.0
January 14	46	36	0.00	0.0
January 15	36	20	0.00	0.0
January 16	40	23	0.00	0.0
January 17	49	30	0.00	0.0
January 18	48	24	0.23	1.2
January 19	35	22	0.00	0.0
January 20	43	14	0.10	0.8
January 21	31	7	0.00	0.0
January 22	36	22	0.00	0.0
January 23	52	31	0.07	0.0
January 24	39	34	0.00	0.0
January 25	35	27	0.40	4.8
January 26	27	0	0.40	7.9
January 27	5	-17	0.00	0.0
January 28	2	-20	0.00	0.0
January 29	4	-15	0.00	0.0
January 30	5	-17	0.00	0.0
January 31	-2	-23	0.00	0.0

February 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	8	-16	0.00	0.0
February 2	13	4	0.06	1.3
February 3	5	-9	0.03	0.5
February 4	-1	-7	0.05	0.7
February 5	-3	-21	0.03	0.3
February 6	-2	-24	0.00	0.0
February 7	15	-3	0.35	5.0
February 8	5	-19	0.05	0.8
February 9	7	-21	0.03	0.6
February 10	35	0	0.00	0.0
February 11	38	3	0.00	0.0
February 12	22	2	0.00	0.0
February 13	41	19	0.03	0.0
February 14	32	8	0.00	0.0
February 15	19	-4	0.00	0.0
February 16	16	-5	0.06	1.1
February 17	28	2	0.00	0.0
February 18	31	18	0.00	0.0
February 19	40	25	0.00	0.0
February 20	37	20	0.02	0.4
February 21	26	16	0.00	0.0
February 22	34	7	0.00	0.0
February 23	41	15	0.00	0.0
February 24	41	16	0.00	0.0
February 25	31	8	0.00	0.0
February 26	34	1	0.00	0.0
February 27	41	31	0.00	0.0
February 28	39	30	0.01	0.0

March 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	44	32	0.00	0.0
March 2	42	32	0.00	0.0
March 3	47	30	0.00	0.0
March 4	39	29	0.10	1.1
March 5	33	21	0.13	2.0
March 6	27	18	0.03	0.3
March 7	25	14	0.01	0.3
March 8	32	13	0.02	0.4
March 9	24	17	0.04	0.4
March 10	26	15	0.01	0.2
March 11	29	11	0.04	0.8
March 12	32	7	0.00	0.0
March 13	40	17	0.00	0.0
March 14	40	21	0.00	0.0
March 15	46	27	0.00	0.0
March 16	45	30	0.02	0.0
March 17	44	25	0.00	0.0
March 18	49	36	0.03	0.0
March 19	47	32	0.03	0.0
March 20	43	25	0.00	0.0
March 21	43	20	0.00	0.0
March 22	44	29	0.00	0.0
March 23	42	27	0.00	0.0
March 24	42	23	0.00	0.0
March 25	31	19	0.19	3.8
March 26	21	17	0.09	1.1
March 27	17	14	0.05	0.8
March 28	22	2	0.00	0.0
March 29	36	19	0.00	0.0
March 30	48	24	0.00	0.0
March 31	26	10	0.09	1.1

April 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	26	8	0.00	0.0
April 2	44	18	0.00	0.0
April 3	43	28	0.28	3.7
April 4	32	16	0.06	0.8
April 5	23	9	0.15	1.9
April 6	24	5	0.06	0.9
April 7	21	17	0.24	3.2
April 8	29	18	0.21	3.2
April 9	33	20	0.00	0.0
April 10	36	13	0.00	0.0
April 11	38	13	0.00	0.0
April 12	44	17	0.00	0.0
April 13	52	21	0.00	0.0
April 14	41	28	0.00	0.0
April 15	37	30	0.02	0.2
April 16	50	28	0.03	0.0
April 17	42	30	0.00	0.0
April 18	51	23	0.00	0.0
April 19	55	34	0.00	0.0
April 20	51	32	0.00	0.0
April 21	58	25	0.00	0.0
April 22	58	29	0.02	0.0
April 23	55	32	0.00	0.0
April 24	61	30	0.00	0.0
April 25	44	36	0.98	0.0
April 26	39	34	0.73	0.0
April 27	45	33	0.11	0.8
April 28	37	32	0.06	0.3
April 29	37	33	0.03	0.2
April 30	44	31	0.02	0.2

May 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	54	25	0.00	0.0
May 2	59	29	0.00	0.0
May 3	66	37	0.02	0.0
May 4	43	33	0.58	0.0
May 5	44	36	0.04	0.0
May 6	41	36	0.15	0.0
May 7	53	38	0.44	0.0
May 8	54	41	0.17	0.0
May 9	56	41	0.04	0.0
May 10	61	42	0.00	0.0
May 11	62	37	0.32	0.0
May 12	59	43	0.00	0.0
May 13	70	36	0.00	0.0
May 14	78	37	0.00	0.0
May 15	77	46	0.04	0.0
May 16	64	44	0.04	0.0
May 17	67	38	0.00	0.0
May 18	69	41	0.00	0.0
May 19	52	34	0.00	0.0
May 20	45	34	0.06	0.2
May 21	51	36	0.00	0.0
May 22	61	33	0.00	0.0
May 23	62	39	0.00	0.0
May 24	50	38	0.00	0.0
May 25	55	37	0.00	0.0
May 26	63	29	0.00	0.0
May 27	60	40	0.02	0.0
May 28	65	41	0.02	0.0
May 29	73	35	0.00	0.0
May 30	66	47	0.00	0.0
May 31	66	44	0.01	0.0

June 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	38	0.00
June 2	80	43	0.01
June 3	66	50	0.01
June 4	68	46	0.00
June 5	77	52	0.00
June 6	76	53	0.00
June 7	72	45	0.03
June 8	55	42	0.48
June 9	57	39	0.10
June 10	67	34	0.00
June 11	77	44	0.00
June 12	76	44	0.00
June 13	65	52	0.00
June 14	72	48	0.00
June 15	71	48	0.00
June 16	67	40	0.00
June 17	65	40	0.41
June 18	53	47	0.49
June 19	52	47	1.08
June 20	64	48	0.00
June 21	70	43	0.00
June 22	70	47	0.00
June 23	78	45	0.01
June 24	83	48	0.00
June 25	66	50	0.00
June 26	67	47	0.01
June 27	62	43	0.00
June 28	64	35	0.00
June 29	74	40	0.00
June 30	80	45	0.20

July 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	54	0.42
July 2	85	56	0.00
July 3	83	59	0.96
July 4	87	53	0.00
July 5	86	58	0.00
July 6	90	59	0.00
July 7	76	61	0.00
July 8	80	59	0.01
July 9	83	63	0.00
July 10	87	58	0.00
July 11	86	57	0.00
July 12	87	55	0.00
July 13	83	59	0.04
July 14	87	56	0.22
July 15	83	56	0.28
July 16	77	56	0.00
July 17	73	54	0.06
July 18	78	48	0.00
July 19	82	55	0.00
July 20	83	52	0.00
July 21	84	57	0.00
July 22	85	55	0.00
July 23	79	52	0.00
July 24	90	53	0.00
July 25	90	52	0.00
July 26	90	53	0.00
July 27	96	53	0.00
July 28	90	62	0.00
July 29	71	58	0.20
July 30	67	53	1.36
July 31	69	49	0.34

August 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	74	49	0.00
August 2	82	47	0.00
August 3	80	50	0.00
August 4	83	50	0.00
August 5	84	53	0.00
August 6	88	53	0.00
August 7	69	52	0.67
August 8	74	45	0.00
August 9	78	43	0.00
August 10	82	46	0.00
August 11	81	49	0.00
August 12	76	53	0.00
August 13	73	49	0.00
August 14	73	50	0.00
August 15	78	49	0.04
August 16	67	50	0.18
August 17	66	53	0.60
August 18	64	53	0.20
August 19	67	54	0.49
August 20	72	53	0.01
August 21	76	47	0.11
August 22	75	55	0.02
August 23	70	48	0.12
August 24	60	44	0.01
August 25	67	39	0.00
August 26	74	42	0.00
August 27	82	46	0.00
August 28	73	48	0.02
August 29	71	37	0.00
August 30	72	39	0.00
August 31	67	52	0.00

September 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	62	47	0.17
September 2	65	43	0.00
September 3	70	35	0.00
September 4	70	40	0.00
September 5	78	39	0.00
September 6	78	40	0.00
September 7	81	41	0.00
September 8	79	43	0.00
September 9	79	42	0.00
September 10	73	41	0.00
September 11	63	46	0.00
September 12	70	35	0.00
September 13	75	36	0.00
September 14	80	40	0.00
September 15	81	40	0.00
September 16	78	47	0.00
September 17	56	42	0.22
September 18	51	35	0.05
September 19	57	30	0.00
September 20	64	30	0.00
September 21	68	35	0.00
September 22	71	34	0.00
September 23	74	36	0.00
September 24	75	37	0.00
September 25	76	38	0.00
September 26	59	38	0.03
September 27	68	31	0.00
September 28	72	34	0.00
September 29	58	42	0.00
September 30	65	28	0.00

October 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	73	31	0.00	0.0
October 2	76	34	0.00	0.0
October 3	76	36	0.00	0.0
October 4	66	44	0.00	0.0
October 5	77	40	0.00	0.0
October 6	64	42	0.01	0.0
October 7	50	35	0.24	0.0
October 8	52	31	0.06	0.0
October 9	57	26	0.00	0.0
October 10	62	38	0.00	0.0
October 11	41	34	0.68	0.0
October 12	44	36	0.17	0.0
October 13	37	33	0.66	1.4
October 14	54	35	0.00	0.0
October 15	56	31	0.00	0.0
October 16	55	27	0.00	0.0
October 17	70	32	0.00	0.0
October 18	61	37	0.00	0.0
October 19	69	30	0.00	0.0
October 20	57	39	0.00	0.0
October 21	41	32	0.63	3.6
October 22	36	31	0.20	1.3
October 23	35	23	0.00	0.0
October 24	38	22	0.00	0.0
October 25	43	23	0.00	0.0
October 26	45	31	0.03	0.0
October 27	42	25	0.00	0.0
October 28	44	23	0.00	0.0
October 29	59	23	0.00	0.0
October 30	60	34	0.00	0.0
October 31	51	36	0.00	0.0

November 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	59	32	0.00	0.0
November 2	62	32	0.00	0.0
November 3	66	38	0.00	0.0
November 4	62	31	0.00	0.0
November 5	62	26	0.00	0.0
November 6	55	32	0.00	0.0
November 7	48	25	0.00	0.0
November 8	41	22	0.00	0.0
November 9	36	19	0.00	0.0
November 10	36	21	0.02	0.0
November 11	36	25	0.00	0.0
November 12	41	19	0.00	0.0
November 13	55	25	0.00	0.0
November 14	65	23	0.00	0.0
November 15	65	28	0.01	0.0
November 16	43	26	0.00	0.0
November 17	38	18	0.00	0.0
November 18	33	20	0.00	0.0
November 19	33	10	0.00	0.0
November 20	29	7	0.00	0.0
November 21	33	9	0.00	0.0
November 22	31	12	0.00	0.0
November 23	41	26	0.00	0.0
November 24	45	23	0.08	0.4
November 25	30	16	0.00	0.0
November 26	28	17	0.13	1.4
November 27	18	6	0.03	0.4
November 28	10	3	0.10	1.6
November 29	9	-12	0.03	0.3
November 30	19	-14	0.08	0.8

December 1975 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	45	17	0.07	0.1
December 2	48	35	0.00	0.0
December 3	62	47	0.00	0.0
December 4	58	33	0.02	0.1
December 5	33	18	0.00	0.0
December 6	38	17	0.00	0.0
December 7	46	25	0.00	0.0
December 8	50	35	0.00	0.0
December 9	55	31	0.00	0.0
December 10	48	25	0.00	0.0
December 11	26	19	0.00	0.0
December 12	30	16	0.03	0.7
December 13	22	12	0.02	0.2
December 14	25	3	0.03	0.5
December 15	34	10	0.07	1.0
December 16	18	-5	0.00	0.0
December 17	17	-6	0.01	0.3
December 18	22	4	0.00	0.0
December 19	24	6	0.00	0.0
December 20	17	5	0.00	0.0
December 21	18	1	0.00	0.0
December 22	16	3	0.00	0.0
December 23	27	10	0.00	0.0
December 24	40	18	0.00	0.0
December 25	41	32	0.00	0.0
December 26	39	30	0.02	0.0
December 27	39	28	0.00	0.0
December 28	36	25	0.00	0.0
December 29	33	24	0.00	0.0
December 30	35	20	0.04	0.8
December 31	20	11	0.00	0.2

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Weather Station Details

Years	Station	Coordinates
1939–2024	Helena Regional Airport	location
1893–1938	Helna	location