Portland Weather in 1966

Historical record of Portland, Maine weather for the year 1966 based on NOAA data.

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1966 Portland Weather Extremes
Highest temperature	93 °F	July 13
Lowest temperature	-12 °F	February 20
Highest daily low	66 °F	July 7
Lowest daily high	9 °F	February 20
Most daily precipitation	2.4 inches	November 3
Most daily snow	15.5 inches	February 25
Total annual precipitation	40.0 inches	-
Total annual snow	79.7 inches	-

What was the hottest temperature in Portland in 1966?

The highest temperature recorded in Portland, Maine in 1966 was 93 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Portland in 1966

Rank	Temperature	Date
1	93 °F	Jul 13
1	93 °F	Jul 3
3	91 °F	Jun 27
4	88 °F	Aug 19
5	87 °F	Sep 2
5	87 °F	Aug 18
5	87 °F	Aug 7
5	87 °F	Jul 11
9	86 °F	Aug 30
9	86 °F	Jul 19
9	86 °F	Jul 18
9	86 °F	Jun 23
9	86 °F	Jun 4

What was the coldest temperature in Portland in 1966?

The lowest temperature recorded in Portland, Maine in 1966 was -12 °F which happened on Feb 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Portland in 1966

Rank	Temperature	Date
1	-12 °F	February 20
2	-10 °F	January 12
3	-9 °F	February 21
4	-7 °F	February 22
4	-7 °F	January 16
4	-7 °F	January 13
7	0 °F	December 16
8	1 °F	February 8
8	1 °F	January 26
8	1 °F	January 10

January 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	56	36	0.00	0.0
January 2	36	23	0.05	0.5
January 3	33	23	0.52	2.6
January 4	36	19	0.00	0.0
January 5	39	14	0.00	0.0
January 6	38	20	0.23	0.7
January 7	35	21	0.00	0.0
January 8	28	14	0.65	6.8
January 9	22	2	0.07	0.9
January 10	30	1	0.00	0.0
January 11	31	4	0.00	0.0
January 12	18	-10	0.00	0.0
January 13	23	-7	0.00	0.0
January 14	33	14	0.02	0.3
January 15	30	3	0.00	0.0
January 16	14	-7	0.00	0.0
January 17	33	7	0.00	0.0
January 18	36	11	0.00	0.0
January 19	37	27	0.03	0.3
January 20	36	33	0.02	0.1
January 21	34	30	0.02	0.2
January 22	35	19	0.00	0.0
January 23	34	23	0.83	9.0
January 24	31	27	0.38	4.0
January 25	30	10	0.00	0.0
January 26	26	1	0.00	0.0
January 27	23	14	0.10	3.0
January 28	22	9	0.01	0.1
January 29	32	6	0.00	0.0
January 30	37	14	2.04	9.7
January 31	23	12	0.00	0.0

February 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	31	11	0.00	0.0
February 2	32	7	0.00	0.0
February 3	31	22	0.01	0.3
February 4	33	19	0.00	0.0
February 5	33	16	0.00	0.0
February 6	28	8	0.00	0.0
February 7	28	4	0.00	0.0
February 8	33	1	0.00	0.0
February 9	30	4	0.00	0.0
February 10	46	27	0.00	0.0
February 11	52	38	0.00	0.0
February 12	44	24	0.00	0.0
February 13	37	23	1.35	1.2
February 14	43	32	0.02	0.0
February 15	33	16	0.00	0.0
February 16	33	14	0.40	3.0
February 17	33	6	0.00	0.0
February 18	27	7	0.00	0.0
February 19	16	5	0.00	0.0
February 20	9	-12	0.00	0.0
February 21	12	-9	0.00	0.0
February 22	33	-7	0.00	0.0
February 23	32	7	0.00	0.0
February 24	32	14	0.00	0.0
February 25	30	24	1.53	15.5
February 26	40	24	0.11	1.3
February 27	42	8	0.00	0.0
February 28	42	16	0.01	0.0

March 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	46	33	0.80	0.0
March 2	43	36	0.00	0.0
March 3	46	27	0.00	0.0
March 4	36	28	0.30	0.0
March 5	36	33	0.62	0.0
March 6	38	31	0.01	0.0
March 7	37	25	0.00	0.0
March 8	36	24	0.00	0.0
March 9	34	17	0.00	0.0
March 10	46	13	0.00	0.0
March 11	37	22	0.00	0.0
March 12	30	19	0.02	0.1
March 13	32	29	0.21	2.5
March 14	38	20	0.00	0.0
March 15	34	22	0.00	0.0
March 16	43	22	0.00	0.0
March 17	39	15	0.00	0.0
March 18	44	32	0.00	0.0
March 19	44	28	0.02	0.0
March 20	43	31	0.00	0.0
March 21	47	27	0.00	0.0
March 22	49	25	0.00	0.0
March 23	44	33	0.00	0.0
March 24	42	25	0.87	0.0
March 25	47	32	0.73	0.0
March 26	41	26	0.00	0.0
March 27	40	21	0.02	0.2
March 28	31	16	0.00	0.0
March 29	36	12	0.00	0.0
March 30	42	21	0.17	0.0
March 31	44	34	0.00	0.0

April 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	47	28	0.00	0.0
April 2	38	29	0.03	0.0
April 3	48	31	0.00	0.0
April 4	46	24	0.00	0.0
April 5	47	28	0.00	0.0
April 6	49	26	0.00	0.0
April 7	51	24	0.01	0.0
April 8	43	33	0.40	0.5
April 9	42	33	0.08	0.2
April 10	44	31	0.01	0.0
April 11	50	28	0.04	0.0
April 12	46	36	0.00	0.0
April 13	48	32	0.00	0.0
April 14	44	29	0.00	0.0
April 15	49	30	0.00	0.0
April 16	48	27	0.00	0.0
April 17	55	30	0.00	0.0
April 18	59	26	0.00	0.0
April 19	53	26	0.00	0.0
April 20	48	28	0.00	0.0
April 21	52	41	0.02	0.0
April 22	64	35	0.00	0.0
April 23	52	32	0.00	0.0
April 24	44	41	0.15	0.0
April 25	67	43	0.00	0.0
April 26	49	30	0.00	0.0
April 27	51	27	0.00	0.0
April 28	38	31	0.00	0.0
April 29	43	33	0.02	0.0
April 30	49	35	0.24	0.0

May 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	56	42	0.21	0.0
May 2	55	36	0.00	0.0
May 3	50	24	0.03	0.0
May 4	52	31	0.00	0.0
May 5	57	29	0.00	0.0
May 6	64	41	0.02	0.0
May 7	48	34	0.00	0.0
May 8	43	33	0.60	1.3
May 9	38	34	0.22	0.6
May 10	48	34	0.02	0.1
May 11	59	31	0.00	0.0
May 12	54	29	0.07	0.0
May 13	50	36	0.34	0.0
May 14	64	30	0.00	0.0
May 15	64	36	0.00	0.0
May 16	58	34	0.00	0.0
May 17	58	46	0.00	0.0
May 18	56	45	0.04	0.0
May 19	53	47	0.29	0.0
May 20	66	52	0.00	0.0
May 21	73	50	0.00	0.0
May 22	71	46	0.00	0.0
May 23	76	42	0.00	0.0
May 24	80	48	0.00	0.0
May 25	80	52	0.00	0.0
May 26	76	45	0.00	0.0
May 27	72	45	0.00	0.0
May 28	62	57	0.12	0.0
May 29	77	44	0.00	0.0
May 30	63	42	0.00	0.0
May 31	64	39	0.00	0.0

June 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	66	49	0.00
June 2	67	45	0.01
June 3	76	41	0.00
June 4	86	56	0.00
June 5	76	56	0.26
June 6	70	57	0.70
June 7	76	57	0.29
June 8	81	54	0.00
June 9	70	48	0.07
June 10	55	48	0.34
June 11	66	44	0.00
June 12	66	41	0.00
June 13	61	42	0.01
June 14	72	55	0.28
June 15	79	57	0.12
June 16	70	52	0.08
June 17	72	55	0.00
June 18	78	49	0.00
June 19	73	53	0.00
June 20	79	57	0.00
June 21	80	58	0.00
June 22	72	48	0.00
June 23	86	48	0.00
June 24	81	57	0.35
June 25	58	52	0.11
June 26	61	52	0.00
June 27	91	58	0.00
June 28	85	61	0.00
June 29	81	61	0.42
June 30	81	57	0.00

July 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	79	52	0.00
July 2	78	62	0.00
July 3	93	61	0.02
July 4	84	56	0.00
July 5	74	53	0.00
July 6	66	60	0.07
July 7	81	66	0.00
July 8	80	56	0.00
July 9	82	53	0.00
July 10	81	57	0.03
July 11	87	61	0.01
July 12	83	56	0.02
July 13	93	60	0.00
July 14	83	58	0.00
July 15	80	51	0.00
July 16	79	48	0.00
July 17	81	47	0.00
July 18	86	60	0.00
July 19	86	62	0.48
July 20	76	54	0.10
July 21	74	48	0.00
July 22	77	47	0.00
July 23	79	51	0.00
July 24	76	58	0.00
July 25	79	53	0.00
July 26	82	62	0.00
July 27	77	51	0.00
July 28	64	56	0.10
July 29	79	57	0.13
July 30	81	55	0.00
July 31	78	50	0.00

August 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	50	0.00
August 2	78	62	0.35
August 3	76	53	0.00
August 4	80	49	0.00
August 5	81	54	0.00
August 6	85	48	0.00
August 7	87	55	0.00
August 8	75	61	0.00
August 9	73	58	0.00
August 10	72	61	0.00
August 11	74	62	0.78
August 12	82	62	0.04
August 13	78	54	0.00
August 14	75	47	0.00
August 15	73	58	0.03
August 16	71	62	0.06
August 17	81	64	0.35
August 18	87	61	0.00
August 19	88	62	0.00
August 20	76	53	0.00
August 21	76	49	0.00
August 22	63	58	1.28
August 23	62	55	1.91
August 24	77	55	0.00
August 25	76	51	0.11
August 26	77	55	0.06
August 27	75	44	0.02
August 28	75	50	0.00
August 29	75	45	0.00
August 30	86	57	0.00
August 31	74	55	0.00

September 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	75	51	0.00
September 2	87	49	0.00
September 3	62	51	0.00
September 4	58	42	1.84
September 5	78	53	0.00
September 6	73	50	0.00
September 7	75	48	0.00
September 8	75	47	0.00
September 9	77	48	0.00
September 10	80	54	0.00
September 11	71	48	0.00
September 12	68	41	0.00
September 13	71	42	0.00
September 14	67	52	0.01
September 15	69	50	0.67
September 16	63	37	0.00
September 17	71	38	0.00
September 18	70	44	0.00
September 19	59	49	0.00
September 20	60	37	0.00
September 21	58	33	0.58
September 22	69	56	0.45
September 23	65	45	0.00
September 24	59	39	0.00
September 25	62	38	0.00
September 26	61	33	0.00
September 27	58	30	0.00
September 28	67	44	0.00
September 29	53	45	0.21
September 30	67	47	0.08

October 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	51	46	0.76
October 2	61	36	0.01
October 3	62	34	0.00
October 4	61	37	0.00
October 5	65	43	0.01
October 6	54	34	0.00
October 7	69	39	0.00
October 8	77	41	0.00
October 9	73	42	0.00
October 10	61	40	0.15
October 11	64	34	0.00
October 12	55	32	0.00
October 13	56	28	0.00
October 14	56	32	0.00
October 15	58	34	0.00
October 16	58	48	0.25
October 17	56	36	0.00
October 18	52	29	0.00
October 19	53	44	0.91
October 20	56	40	1.51
October 21	58	34	0.00
October 22	61	30	0.00
October 23	66	36	0.00
October 24	60	43	0.01
October 25	63	34	0.00
October 26	55	30	0.00
October 27	56	27	0.00
October 28	60	31	0.00
October 29	63	36	0.00
October 30	40	22	0.00
October 31	47	18	0.00

November 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	58	45	0.00
November 2	61	51	1.01
November 3	60	45	2.38
November 4	47	29	0.00
November 5	48	27	0.01
November 6	43	33	0.28
November 7	48	30	0.00
November 8	48	32	0.00
November 9	55	47	0.01
November 10	57	46	0.06
November 11	64	47	0.05
November 12	51	41	0.00
November 13	44	28	0.00
November 14	40	26	0.00
November 15	43	27	0.00
November 16	41	19	0.04
November 17	54	35	0.23
November 18	45	36	0.03
November 19	45	26	0.00
November 20	43	18	0.00
November 21	40	15	0.00
November 22	43	17	0.00
November 23	47	18	0.00
November 24	48	20	0.00
November 25	47	32	0.01
November 26	51	43	0.13
November 27	51	47	0.02
November 28	49	47	0.15
November 29	50	40	0.34
November 30	46	33	0.26

December 1966 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	45	33	0.00	0.0
December 2	40	18	0.14	1.3
December 3	23	11	0.00	0.0
December 4	26	8	0.00	0.0
December 5	34	8	0.00	0.0
December 6	39	25	0.05	0.6
December 7	35	23	0.17	0.0
December 8	46	30	0.40	0.0
December 9	49	32	0.00	0.0
December 10	52	35	0.00	0.0
December 11	60	30	0.02	0.0
December 12	38	23	0.00	0.0
December 13	33	18	0.00	0.0
December 14	35	29	0.47	4.8
December 15	35	4	0.00	0.0
December 16	34	0	0.02	0.4
December 17	43	23	0.00	0.0
December 18	47	31	0.00	0.0
December 19	38	13	0.00	0.0
December 20	22	10	0.00	0.0
December 21	29	16	0.01	0.1
December 22	35	18	0.00	0.0
December 23	31	12	0.00	0.0
December 24	25	7	0.19	1.3
December 25	31	21	0.21	2.2
December 26	30	11	0.00	0.0
December 27	30	7	0.00	0.0
December 28	24	5	0.00	0.0
December 29	44	20	1.78	4.0
December 30	33	11	0.00	0.0
December 31	30	7	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1940–2024	Portland International JetPort	location
1871–1940	Portland	location