Boise Weather in 1975

Historical record of Boise, Idaho weather for the year 1975 based on NOAA data.

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1975 Boise Weather Extremes
Highest temperature	108 °F	July 27
Lowest temperature	-5 °F	January 2
Highest daily low	78 °F	July 4
Lowest daily high	19 °F	January 1
Most daily precipitation	0.5 inches	October 21
Most daily snow	3.0 inches	February 16
Total annual precipitation	13.7 inches	-
Total annual snow	25.5 inches	-

What was the hottest temperature in Boise in 1975?

The highest temperature recorded in Boise, Idaho in 1975 was 108 °F which happened on July 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boise in 1975

Rank	Temperature	Date
1	108 °F	Jul 27
2	102 °F	Jul 10
2	102 °F	Jul 9
2	102 °F	Jul 5
2	102 °F	Jul 4
2	102 °F	Jul 3
7	101 °F	Jul 14
7	101 °F	Jul 8
7	101 °F	Jul 6
10	100 °F	Jul 24

What was the coldest temperature in Boise in 1975?

The lowest temperature recorded in Boise, Idaho in 1975 was -5 °F which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boise in 1975

Rank	Temperature	Date
1	-5 °F	January 2
2	0 °F	January 1
3	2 °F	December 14
4	4 °F	January 11
5	6 °F	January 10
6	8 °F	January 3
7	9 °F	December 18
8	11 °F	December 17
9	12 °F	January 14
10	14 °F	December 20
10	14 °F	February 17

January 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	19	0	0.02	0.2
January 2	25	-5	0.00	0.0
January 3	37	8	0.00	0.0
January 4	40	21	0.01	0.2
January 5	39	22	0.05	0.5
January 6	41	32	0.02	0.2
January 7	42	32	0.00	0.0
January 8	44	30	0.15	1.1
January 9	30	17	0.09	1.6
January 10	32	6	0.08	1.6
January 11	28	4	0.00	0.0
January 12	27	16	0.00	0.0
January 13	30	19	0.00	0.0
January 14	30	12	0.00	0.0
January 15	36	23	0.00	0.0
January 16	38	25	0.00	0.0
January 17	41	24	0.00	0.0
January 18	46	29	0.00	0.0
January 19	45	26	0.00	0.0
January 20	32	29	0.00	0.0
January 21	38	21	0.00	0.0
January 22	38	26	0.00	0.0
January 23	36	31	0.02	0.0
January 24	38	32	0.11	0.0
January 25	51	34	0.00	0.0
January 26	48	24	0.04	0.0
January 27	32	18	0.00	0.0
January 28	32	19	0.00	0.0
January 29	32	19	0.00	0.0
January 30	31	16	0.00	0.0
January 31	40	18	0.00	0.0

February 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	49	39	0.00	0.0
February 2	46	37	0.06	0.0
February 3	45	35	0.00	0.0
February 4	40	29	0.09	0.4
February 5	40	23	0.00	0.0
February 6	38	31	0.00	0.0
February 7	46	31	0.06	0.6
February 8	39	32	0.01	0.0
February 9	50	36	0.25	0.0
February 10	49	39	0.06	0.0
February 11	50	34	0.00	0.0
February 12	48	42	0.47	0.0
February 13	52	40	0.48	0.3
February 14	43	31	0.01	0.1
February 15	42	25	0.00	0.0
February 16	40	28	0.23	3.0
February 17	38	14	0.00	0.0
February 18	40	20	0.00	0.0
February 19	43	34	0.29	0.0
February 20	41	27	0.00	0.0
February 21	35	21	0.00	0.0
February 22	41	21	0.00	0.0
February 23	43	25	0.00	0.0
February 24	44	26	0.00	0.0
February 25	44	26	0.00	0.0
February 26	39	30	0.17	1.6
February 27	42	33	0.22	0.3
February 28	52	38	0.22	0.0

March 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	62	39	0.16	0.0
March 2	58	39	0.01	0.0
March 3	54	35	0.00	0.0
March 4	58	36	0.00	0.0
March 5	55	33	0.00	0.0
March 6	51	30	0.00	0.0
March 7	59	37	0.00	0.0
March 8	57	42	0.13	0.0
March 9	48	40	0.01	0.0
March 10	52	36	0.00	0.0
March 11	51	29	0.00	0.0
March 12	50	27	0.00	0.0
March 13	54	35	0.00	0.0
March 14	50	27	0.00	0.0
March 15	55	36	0.01	0.0
March 16	48	28	0.24	0.5
March 17	43	28	0.12	0.7
March 18	57	41	0.09	0.0
March 19	49	40	0.41	0.0
March 20	46	33	0.00	0.0
March 21	42	33	0.12	0.2
March 22	43	28	0.16	0.8
March 23	46	27	0.00	0.0
March 24	52	38	0.12	0.0
March 25	45	33	0.34	0.0
March 26	40	25	0.00	0.0
March 27	39	23	0.00	0.0
March 28	40	19	0.00	0.0
March 29	52	26	0.00	0.0
March 30	59	36	0.00	0.0
March 31	47	29	0.00	0.0

April 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	46	20	0.00	0.0
April 2	52	29	0.00	0.0
April 3	47	35	0.31	0.2
April 4	50	32	0.03	0.3
April 5	49	32	0.00	0.0
April 6	44	33	0.03	0.3
April 7	47	33	0.15	1.5
April 8	45	30	0.06	0.0
April 9	48	35	0.10	0.3
April 10	52	36	0.07	0.0
April 11	57	32	0.00	0.0
April 12	65	32	0.00	0.0
April 13	63	32	0.00	0.0
April 14	52	44	0.06	0.0
April 15	49	38	0.15	0.0
April 16	55	37	0.00	0.0
April 17	57	36	0.00	0.0
April 18	59	35	0.00	0.0
April 19	55	39	0.01	0.0
April 20	57	30	0.00	0.0
April 21	65	39	0.00	0.0
April 22	67	43	0.00	0.0
April 23	56	43	0.27	0.0
April 24	60	44	0.14	0.0
April 25	50	39	0.00	0.0
April 26	45	38	0.15	0.0
April 27	55	41	0.00	0.0
April 28	50	34	0.00	0.0
April 29	58	27	0.00	0.0
April 30	61	36	0.00	0.0

May 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	64	38	0.00	0.0
May 2	71	44	0.00	0.0
May 3	61	36	0.45	0.9
May 4	49	37	0.00	0.0
May 5	51	39	0.00	0.0
May 6	55	41	0.00	0.0
May 7	54	44	0.15	0.0
May 8	65	36	0.00	0.0
May 9	73	50	0.00	0.0
May 10	81	50	0.00	0.0
May 11	65	48	0.16	0.0
May 12	68	42	0.00	0.0
May 13	82	44	0.00	0.0
May 14	91	52	0.00	0.0
May 15	77	55	0.00	0.0
May 16	74	49	0.00	0.0
May 17	73	40	0.00	0.0
May 18	78	48	0.00	0.0
May 19	60	38	0.01	0.0
May 20	66	38	0.00	0.0
May 21	66	50	0.00	0.0
May 22	68	47	0.00	0.0
May 23	70	47	0.11	0.0
May 24	54	33	0.00	0.0
May 25	64	30	0.00	0.0
May 26	75	44	0.00	0.0
May 27	70	45	0.00	0.0
May 28	75	40	0.00	0.0
May 29	77	40	0.00	0.0
May 30	80	49	0.00	0.0
May 31	83	49	0.00	0.0

June 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	89	52	0.00
June 2	82	57	0.35
June 3	73	52	0.00
June 4	77	47	0.00
June 5	90	54	0.00
June 6	84	56	0.00
June 7	77	52	0.00
June 8	74	47	0.00
June 9	77	45	0.00
June 10	80	46	0.00
June 11	90	56	0.00
June 12	88	52	0.00
June 13	85	50	0.00
June 14	85	50	0.00
June 15	83	55	0.00
June 16	72	48	0.00
June 17	61	48	0.24
June 18	60	48	0.02
June 19	70	50	0.03
June 20	77	53	0.00
June 21	77	46	0.00
June 22	85	52	0.00
June 23	85	64	0.04
June 24	78	50	0.10
June 25	63	50	0.00
June 26	76	49	0.00
June 27	67	47	0.00
June 28	75	43	0.00
June 29	83	42	0.00
June 30	87	50	0.00

July 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	50	0.00
July 2	91	53	0.00
July 3	102	59	0.00
July 4	102	78	0.00
July 5	102	69	0.00
July 6	101	75	0.00
July 7	99	64	0.00
July 8	101	63	0.00
July 9	102	73	0.00
July 10	102	74	0.15
July 11	88	69	0.00
July 12	95	64	0.45
July 13	88	61	0.00
July 14	101	67	0.07
July 15	90	56	0.00
July 16	83	61	0.00
July 17	85	65	0.00
July 18	89	57	0.00
July 19	92	59	0.00
July 20	95	63	0.01
July 21	95	63	0.01
July 22	93	60	0.00
July 23	96	58	0.00
July 24	100	61	0.00
July 25	98	64	0.00
July 26	99	59	0.00
July 27	108	71	0.00
July 28	99	65	0.00
July 29	88	57	0.13
July 30	75	50	0.00
July 31	77	44	0.00

August 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	50	0.00
August 2	92	57	0.00
August 3	91	55	0.00
August 4	97	61	0.00
August 5	97	65	0.00
August 6	95	56	0.00
August 7	80	59	0.00
August 8	87	57	0.00
August 9	92	56	0.00
August 10	92	58	0.00
August 11	91	52	0.00
August 12	89	51	0.00
August 13	91	57	0.00
August 14	89	58	0.00
August 15	93	57	0.00
August 16	92	66	0.00
August 17	81	61	0.09
August 18	64	57	0.05
August 19	59	56	0.06
August 20	75	55	0.00
August 21	79	53	0.00
August 22	85	61	0.00
August 23	75	55	0.28
August 24	72	45	0.00
August 25	81	49	0.00
August 26	93	53	0.00
August 27	91	58	0.00
August 28	72	58	0.00
August 29	79	52	0.00
August 30	83	51	0.00
August 31	73	48	0.00

September 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	70	43	0.00
September 2	75	43	0.00
September 3	80	44	0.00
September 4	81	43	0.00
September 5	88	47	0.00
September 6	94	53	0.00
September 7	90	54	0.00
September 8	90	50	0.00
September 9	89	50	0.00
September 10	85	51	0.00
September 11	87	58	0.00
September 12	88	57	0.00
September 13	91	58	0.00
September 14	88	60	0.00
September 15	89	59	0.00
September 16	88	57	0.01
September 17	71	46	0.00
September 18	70	38	0.00
September 19	75	42	0.00
September 20	73	40	0.00
September 21	81	49	0.00
September 22	88	50	0.00
September 23	88	51	0.00
September 24	86	50	0.00
September 25	80	50	0.00
September 26	76	39	0.00
September 27	79	45	0.00
September 28	77	45	0.00
September 29	75	39	0.00
September 30	80	48	0.00

October 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	81	45	0.00
October 2	90	49	0.00
October 3	83	55	0.00
October 4	75	52	0.00
October 5	85	49	0.00
October 6	69	49	0.30
October 7	50	43	0.19
October 8	59	34	0.00
October 9	70	50	0.00
October 10	68	49	0.02
October 11	51	47	0.38
October 12	56	40	0.00
October 13	57	42	0.00
October 14	61	33	0.00
October 15	62	40	0.00
October 16	69	42	0.00
October 17	77	45	0.00
October 18	66	44	0.00
October 19	69	43	0.00
October 20	70	46	0.00
October 21	66	46	0.49
October 22	50	33	0.04
October 23	46	29	0.00
October 24	47	23	0.00
October 25	46	38	0.19
October 26	51	36	0.25
October 27	48	35	0.13
October 28	53	37	0.00
October 29	67	41	0.00
October 30	58	44	0.00
October 31	52	32	0.00

November 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	62	34	0.00	0.0
November 2	64	38	0.00	0.0
November 3	69	46	0.00	0.0
November 4	73	41	0.00	0.0
November 5	73	39	0.00	0.0
November 6	59	39	0.02	0.0
November 7	51	38	0.03	0.0
November 8	47	30	0.00	0.0
November 9	47	23	0.00	0.0
November 10	50	30	0.00	0.0
November 11	46	22	0.00	0.0
November 12	52	31	0.00	0.0
November 13	59	28	0.00	0.0
November 14	54	32	0.00	0.0
November 15	63	46	0.10	0.0
November 16	47	38	0.00	0.0
November 17	42	25	0.00	0.0
November 18	44	20	0.00	0.0
November 19	39	17	0.00	0.0
November 20	39	25	0.00	0.0
November 21	42	19	0.00	0.0
November 22	43	26	0.05	0.7
November 23	40	33	0.02	0.2
November 24	45	32	0.00	0.0
November 25	44	24	0.00	0.0
November 26	43	32	0.17	0.1
November 27	40	34	0.12	1.2
November 28	35	18	0.05	0.6
November 29	26	15	0.00	0.0
November 30	37	17	0.22	1.1

December 1975 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	52	36	0.10	0.0
December 2	54	36	0.00	0.0
December 3	55	38	0.00	0.0
December 4	57	41	0.06	0.0
December 5	42	31	0.06	0.0
December 6	43	35	0.40	0.0
December 7	51	38	0.01	0.0
December 8	48	35	0.00	0.0
December 9	38	34	0.00	0.0
December 10	36	34	0.00	0.0
December 11	42	30	0.01	0.0
December 12	36	20	0.19	1.0
December 13	28	15	0.14	1.4
December 14	29	2	0.00	0.0
December 15	35	21	0.08	0.8
December 16	29	21	0.00	0.0
December 17	26	11	0.00	0.0
December 18	24	9	0.00	0.0
December 19	24	16	0.00	0.0
December 20	23	14	0.00	0.0
December 21	21	17	0.00	0.0
December 22	24	20	0.00	0.0
December 23	31	16	0.00	0.0
December 24	37	30	0.01	0.0
December 25	34	31	0.00	0.0
December 26	45	32	0.18	0.0
December 27	38	28	0.00	0.0
December 28	37	25	0.00	0.0
December 29	42	32	0.00	0.0
December 30	39	25	0.05	1.0
December 31	33	20	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1940–2024		location
1911–1939	Meridian 1 W	location