Mt. Washington Weather in 1966

Historical record of Mt. Washington, New Hampshire weather for the year 1966 based on NOAA data.

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1966 Mt. Washington Weather Extremes
Highest temperature	65 °F	July 3
Lowest temperature	-36 °F	February 21
Highest daily low	54 °F	July 3
Lowest daily high	-22 °F	February 20
Most daily precipitation	2.6 inches	February 25
Most daily snow	22.1 inches	February 25
Total annual precipitation	75.9 inches	-
Total annual snow	264.0 inches	-

What was the hottest temperature in Mt. Washington in 1966?

The highest temperature recorded in Mt. Washington, New Hampshire in 1966 was 65 °F which happened on July 3.

Highest Temperatures: All-Time By Year

Highest Temperatures in Mt. Washington in 1966

Rank	Temperature	Date
1	65 °F	Jul 3
2	63 °F	Aug 8
2	63 °F	Jul 25
2	63 °F	Jun 29
5	62 °F	Aug 7
6	61 °F	Aug 9
6	61 °F	Jul 24
6	61 °F	Jun 14
9	60 °F	Jul 23
9	60 °F	Jul 5
9	60 °F	Jun 28

What was the coldest temperature in Mt. Washington in 1966?

The lowest temperature recorded in Mt. Washington, New Hampshire in 1966 was -36 °F which happened on Feb 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Mt. Washington in 1966

Rank	Temperature	Date
1	-36 °F	February 21
2	-34 °F	February 20
3	-26 °F	January 15
4	-25 °F	January 16
5	-23 °F	February 19
6	-21 °F	January 28
7	-17 °F	January 12
7	-17 °F	January 11
9	-16 °F	March 29
9	-16 °F	March 28
9	-16 °F	March 15

January 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	36	6	0.00	0.0
January 2	19	4	0.04	0.1
January 3	23	7	0.82	4.2
January 4	9	-5	0.00	0.0
January 5	19	6	0.00	0.0
January 6	25	13	0.14	0.8
January 7	19	3	0.08	0.4
January 8	10	-10	1.04	14.0
January 9	18	-12	0.40	2.0
January 10	25	12	0.13	0.9
January 11	13	-17	0.08	0.7
January 12	9	-17	0.00	0.0
January 13	18	8	0.04	0.6
January 14	16	-2	0.07	0.5
January 15	1	-26	0.00	0.0
January 16	8	-25	0.03	0.4
January 17	12	0	0.00	0.0
January 18	13	3	0.00	0.0
January 19	16	9	0.96	7.6
January 20	15	9	0.04	0.2
January 21	15	5	0.10	0.6
January 22	11	3	0.02	0.0
January 23	8	1	1.85	10.3
January 24	14	4	0.81	7.0
January 25	11	-1	0.00	0.0
January 26	4	-2	0.00	0.0
January 27	9	-7	0.23	1.8
January 28	-6	-21	0.16	1.1
January 29	10	-14	0.00	0.0
January 30	15	-4	2.22	9.9
January 31	-1	-12	0.09	0.8

February 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	5	-13	0.28	1.6
February 2	12	2	0.00	0.0
February 3	11	2	0.04	0.8
February 4	10	1	0.15	4.1
February 5	5	-5	0.05	0.5
February 6	-1	-11	0.00	0.0
February 7	7	-6	0.00	0.0
February 8	18	2	0.00	0.0
February 9	32	16	0.00	0.0
February 10	33	28	0.05	0.1
February 11	34	17	0.02	0.0
February 12	21	10	0.12	1.6
February 13	32	6	1.28	5.5
February 14	33	-2	0.00	0.0
February 15	15	-9	0.00	0.0
February 16	19	2	0.57	3.5
February 17	16	-15	0.10	0.7
February 18	-8	-15	0.21	1.5
February 19	-6	-23	0.00	0.0
February 20	-22	-34	0.00	0.0
February 21	-2	-36	0.00	0.0
February 22	12	-4	0.00	0.0
February 23	14	7	0.00	0.0
February 24	17	9	0.00	0.0
February 25	14	5	2.58	22.1
February 26	8	3	0.85	9.1
February 27	24	4	0.00	0.0
February 28	30	16	0.10	0.4

March 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	32	13	1.30	4.2
March 2	14	10	0.00	0.0
March 3	21	6	0.00	0.0
March 4	37	18	0.04	0.2
March 5	37	31	0.08	0.0
March 6	33	9	0.16	1.4
March 7	11	-1	0.36	4.1
March 8	13	-4	0.00	0.0
March 9	19	10	0.00	0.0
March 10	17	1	0.54	3.4
March 11	11	-7	0.00	0.0
March 12	20	2	0.19	1.8
March 13	14	4	0.36	3.0
March 14	18	2	0.00	0.0
March 15	15	-16	0.00	0.0
March 16	21	-4	0.00	0.0
March 17	20	12	0.02	0.2
March 18	36	15	0.25	1.0
March 19	36	20	0.18	1.0
March 20	25	15	0.06	0.5
March 21	19	13	0.09	0.2
March 22	34	15	0.00	0.0
March 23	41	26	0.00	0.0
March 24	37	30	0.00	0.0
March 25	35	2	0.95	3.2
March 26	16	0	0.20	1.2
March 27	16	-10	0.11	1.0
March 28	-5	-16	0.00	0.0
March 29	5	-16	0.00	0.0
March 30	17	4	0.30	3.0
March 31	16	7	0.00	0.0

April 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	20	7	0.13	0.3
April 2	26	13	0.45	3.0
April 3	15	10	0.44	2.1
April 4	19	8	0.08	0.5
April 5	19	8	0.15	0.9
April 6	21	11	0.03	0.0
April 7	22	12	0.12	0.5
April 8	20	15	0.80	7.8
April 9	21	13	0.31	2.4
April 10	20	12	0.09	0.3
April 11	18	13	0.44	2.6
April 12	24	14	0.06	0.4
April 13	26	15	0.00	0.0
April 14	23	15	0.00	0.0
April 15	26	16	0.00	0.0
April 16	29	17	0.01	0.2
April 17	27	15	0.00	0.0
April 18	25	13	0.00	0.0
April 19	31	16	0.00	0.0
April 20	37	22	0.00	0.0
April 21	40	29	0.10	0.0
April 22	36	20	0.00	0.0
April 23	34	22	0.06	0.5
April 24	36	18	0.17	1.0
April 25	34	13	0.00	0.0
April 26	14	-1	0.01	0.0
April 27	23	-2	0.00	0.0
April 28	27	12	0.02	0.0
April 29	36	22	0.03	0.0
April 30	36	23	0.11	0.0

May 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	35	13	0.20	0.0
May 2	20	5	0.00	0.0
May 3	30	12	0.22	1.8
May 4	19	13	0.95	4.6
May 5	35	13	0.00	0.0
May 6	33	10	0.19	0.6
May 7	14	-2	0.00	0.0
May 8	24	10	0.13	1.5
May 9	25	15	0.65	7.7
May 10	17	6	0.09	1.0
May 11	19	8	0.00	0.0
May 12	30	14	0.20	1.0
May 13	34	19	0.35	0.0
May 14	39	21	0.00	0.0
May 15	46	33	0.00	0.0
May 16	40	27	0.31	2.6
May 17	37	26	0.40	2.8
May 18	37	33	0.09	0.0
May 19	42	34	0.53	0.0
May 20	44	35	0.12	0.0
May 21	41	32	0.00	0.0
May 22	43	33	0.00	0.0
May 23	52	34	0.00	0.0
May 24	56	42	0.00	0.0
May 25	54	36	0.00	0.0
May 26	54	39	0.00	0.0
May 27	58	36	0.00	0.0
May 28	51	44	0.12	0.0
May 29	47	25	0.00	0.0
May 30	38	23	0.00	0.0
May 31	37	23	0.00	0.0

June 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	34	27	0.02	0.2
June 2	40	27	0.00	0.4
June 3	53	30	0.00	0.0
June 4	49	39	0.19	0.0
June 5	51	43	0.18	0.0
June 6	57	45	0.82	0.0
June 7	55	47	0.02	0.0
June 8	48	33	0.45	0.0
June 9	50	30	0.24	0.0
June 10	42	26	0.85	0.0
June 11	42	25	0.00	0.0
June 12	52	34	0.00	0.0
June 13	54	46	0.21	0.0
June 14	61	46	1.07	0.0
June 15	51	37	0.21	0.0
June 16	42	38	0.59	0.0
June 17	50	38	0.00	0.0
June 18	49	36	0.00	0.0
June 19	52	40	0.00	0.0
June 20	56	42	0.00	0.0
June 21	47	35	0.15	0.0
June 22	56	38	0.00	0.0
June 23	56	43	0.00	0.0
June 24	55	50	0.63	0.0
June 25	55	47	0.86	0.0
June 26	58	50	0.01	0.0
June 27	58	48	0.00	0.0
June 28	60	48	0.00	0.0
June 29	63	43	0.38	0.0
June 30	48	41	0.00	0.0

July 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	58	40	0.00
July 2	58	49	0.00
July 3	65	54	0.00
July 4	55	42	0.24
July 5	60	41	0.00
July 6	52	44	0.94
July 7	57	44	0.69
July 8	49	39	0.03
July 9	56	38	0.00
July 10	57	41	0.32
July 11	51	46	0.21
July 12	55	47	0.75
July 13	58	46	0.01
July 14	48	39	0.11
July 15	45	35	0.00
July 16	53	35	0.00
July 17	58	43	0.00
July 18	57	48	0.09
July 19	53	44	0.36
July 20	46	33	0.22
July 21	45	32	0.05
July 22	51	37	0.00
July 23	60	45	0.00
July 24	61	48	0.00
July 25	63	50	0.00
July 26	54	38	0.62
July 27	51	31	0.00
July 28	53	45	0.22
July 29	53	39	0.69
July 30	51	38	0.08
July 31	58	41	0.00

August 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	56	44	0.00
August 2	55	45	1.24
August 3	46	34	0.52
August 4	53	36	0.00
August 5	58	43	0.00
August 6	55	43	0.00
August 7	62	49	0.30
August 8	63	50	0.33
August 9	61	49	0.00
August 10	55	47	0.02
August 11	58	47	0.60
August 12	53	38	1.65
August 13	41	35	0.41
August 14	50	35	0.00
August 15	54	41	0.00
August 16	55	48	0.37
August 17	52	47	1.21
August 18	53	46	0.00
August 19	53	39	0.00
August 20	52	37	0.00
August 21	53	40	0.00
August 22	54	45	1.31
August 23	57	45	0.81
August 24	45	39	0.11
August 25	44	37	0.79
August 26	43	37	0.19
August 27	49	38	0.28
August 28	44	33	0.00
August 29	54	40	0.00
August 30	55	47	0.70
August 31	53	44	0.00

September 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	59	44	0.00	0.0
September 2	52	42	0.00	0.0
September 3	44	33	0.00	0.0
September 4	47	31	1.10	0.0
September 5	49	38	0.20	0.0
September 6	45	36	0.02	0.0
September 7	41	35	0.04	0.0
September 8	51	35	0.00	0.0
September 9	54	45	0.00	0.0
September 10	54	42	0.07	0.0
September 11	44	30	0.09	0.0
September 12	45	30	0.00	0.0
September 13	50	36	0.00	0.0
September 14	45	37	0.06	0.0
September 15	46	24	0.55	0.0
September 16	35	18	0.00	0.0
September 17	41	32	0.00	0.0
September 18	45	36	0.00	0.0
September 19	46	33	0.14	0.0
September 20	41	30	0.00	0.0
September 21	42	33	0.45	0.0
September 22	48	35	1.39	0.0
September 23	40	24	0.87	1.1
September 24	26	19	0.08	0.7
September 25	25	20	0.34	1.6
September 26	24	20	0.00	0.0
September 27	31	17	0.00	0.0
September 28	32	30	0.00	0.0
September 29	35	26	0.08	0.2
September 30	35	26	0.09	0.3

October 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	31	22	0.25	1.9
October 2	25	21	0.10	1.0
October 3	36	22	0.03	0.2
October 4	40	27	0.48	0.0
October 5	37	20	0.42	1.5
October 6	25	16	0.16	0.6
October 7	35	23	0.00	0.0
October 8	45	33	0.00	0.0
October 9	49	38	0.00	0.0
October 10	46	25	0.66	0.0
October 11	33	23	0.11	1.8
October 12	25	18	0.49	3.2
October 13	37	18	0.00	0.0
October 14	42	30	0.00	0.0
October 15	47	37	0.00	0.0
October 16	45	26	0.28	0.0
October 17	30	14	0.00	0.0
October 18	37	14	0.00	0.0
October 19	45	24	0.78	0.0
October 20	46	12	1.48	1.5
October 21	28	11	0.00	0.0
October 22	40	25	0.00	0.0
October 23	36	30	0.00	0.0
October 24	36	27	0.00	0.0
October 25	31	20	0.00	0.0
October 26	29	21	0.00	0.0
October 27	37	27	0.00	0.0
October 28	43	31	0.00	0.0
October 29	38	4	0.16	0.8
October 30	6	-2	0.07	0.8
October 31	26	3	0.00	0.0

November 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	40	25	0.00	0.0
November 2	45	39	0.95	0.0
November 3	48	23	1.79	0.0
November 4	27	9	0.00	0.0
November 5	17	9	0.26	1.4
November 6	21	15	0.07	0.8
November 7	25	14	0.00	0.1
November 8	38	21	0.12	0.0
November 9	41	35	0.04	0.0
November 10	46	40	0.58	0.0
November 11	47	31	0.30	0.0
November 12	33	18	0.01	0.1
November 13	25	6	0.07	0.3
November 14	28	13	0.00	0.0
November 15	14	-2	0.21	1.7
November 16	21	5	0.20	1.8
November 17	31	20	0.09	0.6
November 18	35	24	0.06	0.0
November 19	25	0	0.00	0.0
November 20	19	6	0.00	0.0
November 21	30	14	0.00	0.0
November 22	35	n/a	0.00	0.0
November 23	41	n/a	0.00	0.0
November 24	39	34	0.00	0.0
November 25	40	32	0.15	0.0
November 26	41	30	0.01	0.0
November 27	40	31	0.04	0.0
November 28	41	33	0.03	0.0
November 29	37	24	0.11	0.7
November 30	29	13	0.70	10.8

December 1966 Mt. Washington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	16	12	0.14	1.6
December 2	13	-8	0.21	2.5
December 3	-5	-14	0.07	1.0
December 4	25	-11	0.00	0.0
December 5	25	14	0.10	0.9
December 6	34	10	0.04	0.4
December 7	38	25	0.26	0.0
December 8	42	35	0.66	0.0
December 9	44	41	0.00	0.0
December 10	44	39	0.19	0.0
December 11	43	9	0.65	0.0
December 12	19	7	0.00	0.0
December 13	27	15	0.00	0.0
December 14	29	14	0.25	3.2
December 15	19	3	0.00	0.0
December 16	21	13	0.06	0.4
December 17	22	14	0.00	0.0
December 18	23	2	0.02	0.2
December 19	17	-1	0.00	0.0
December 20	17	10	0.00	0.0
December 21	21	13	0.00	0.0
December 22	20	-1	0.04	1.0
December 23	0	-9	0.04	0.7
December 24	15	-4	0.80	4.5
December 25	10	-8	0.93	6.0
December 26	10	-9	0.03	0.4
December 27	15	-1	0.00	0.0
December 28	12	-8	0.00	0.0
December 29	21	3	1.69	10.0
December 30	5	-12	0.29	2.5
December 31	5	-9	0.19	1.7

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Weather Station Details

Years	Station	Coordinates
1948–2024	Mt. Washington	location