Portland Weather in 1977

Historical record of Portland, Maine weather for the year 1977 based on NOAA data.

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1977 Portland Weather Extremes
Highest temperature	99 °F	July 21
Lowest temperature	-15 °F	December 12
Highest daily low	71 °F	July 21
Lowest daily high	4 °F	January 18
Most daily precipitation	3.6 inches	January 10
Most daily snow	12.7 inches	January 7
Total annual precipitation	57.6 inches	-
Total annual snow	88.8 inches	-

What was the hottest temperature in Portland in 1977?

The highest temperature recorded in Portland, Maine in 1977 was 99 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Portland in 1977

Rank	Temperature	Date
1	99 °F	Jul 21
2	94 °F	Jul 20
3	93 °F	Aug 29
3	93 °F	Aug 28
3	93 °F	Jul 19
6	90 °F	Sep 2
6	90 °F	May 17
8	89 °F	Jul 18
9	88 °F	Jul 17
9	88 °F	May 25

What was the coldest temperature in Portland in 1977?

The lowest temperature recorded in Portland, Maine in 1977 was -15 °F which happened on Dec 12.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Portland in 1977

Rank	Temperature	Date
1	-15 °F	December 12
2	-11 °F	January 13
3	-10 °F	January 19
4	-8 °F	January 17
5	-5 °F	January 18
6	-4 °F	January 22
6	-4 °F	January 6
8	-3 °F	December 11
8	-3 °F	January 1
10	-2 °F	January 16
10	-2 °F	January 15
10	-2 °F	January 9

January 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	24	-3	0.00	0.0
January 2	39	9	0.00	0.0
January 3	28	4	0.00	0.0
January 4	30	12	0.09	1.2
January 5	30	1	0.00	0.0
January 6	19	-4	0.00	0.1
January 7	33	17	1.45	12.7
January 8	28	8	0.04	0.4
January 9	21	-2	0.00	0.0
January 10	n/a	6	3.56	10.3
January 11	28	8	0.00	0.0
January 12	15	0	0.00	0.0
January 13	13	-11	0.00	0.0
January 14	13	0	0.07	2.2
January 15	16	-2	0.08	1.0
January 16	24	-2	0.05	1.2
January 17	12	-8	0.03	0.3
January 18	4	-5	0.00	0.0
January 19	16	-10	0.00	0.0
January 20	29	0	0.00	0.0
January 21	28	6	0.00	0.0
January 22	19	-4	0.00	0.0
January 23	31	13	0.00	0.0
January 24	29	15	0.00	0.0
January 25	31	20	0.46	4.7
January 26	35	16	0.00	0.0
January 27	32	13	0.08	1.1
January 28	41	5	0.55	0.0
January 29	32	5	0.00	0.0
January 30	18	2	0.00	0.0
January 31	21	8	0.00	0.0

February 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	24	3	0.00	0.0
February 2	22	1	0.00	0.0
February 3	24	3	0.11	1.2
February 4	32	10	0.00	0.0
February 5	30	12	0.00	0.0
February 6	28	8	0.00	0.0
February 7	25	4	0.00	0.0
February 8	30	-1	0.00	0.0
February 9	30	2	0.00	0.0
February 10	38	14	0.00	0.0
February 11	35	12	0.00	0.0
February 12	41	20	0.00	0.0
February 13	38	30	0.91	0.0
February 14	37	26	0.00	0.0
February 15	33	20	0.17	1.3
February 16	23	2	0.00	0.0
February 17	22	-1	0.00	0.0
February 18	29	4	0.00	0.0
February 19	32	8	0.00	0.0
February 20	30	9	0.31	4.1
February 21	31	15	0.07	0.9
February 22	31	9	0.00	0.0
February 23	35	14	0.00	0.0
February 24	31	15	0.59	0.2
February 25	37	31	1.39	0.2
February 26	40	24	0.00	0.0
February 27	37	23	0.13	0.0
February 28	40	25	0.07	0.0

March 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	36	22	0.00	0.0
March 2	35	16	0.00	0.0
March 3	41	24	0.00	0.0
March 4	35	17	0.75	2.0
March 5	46	30	1.05	0.0
March 6	39	30	0.00	0.0
March 7	37	29	0.00	0.0
March 8	43	27	0.00	0.0
March 9	49	24	0.00	0.0
March 10	58	36	0.00	0.0
March 11	57	32	0.00	0.0
March 12	50	26	0.00	0.0
March 13	44	35	2.04	0.0
March 14	47	38	1.27	0.0
March 15	40	36	0.06	0.0
March 16	43	35	0.09	0.0
March 17	42	27	0.00	0.0
March 18	32	20	0.73	10.8
March 19	37	20	0.00	0.0
March 20	38	12	0.00	0.0
March 21	44	26	0.03	0.5
March 22	41	20	0.09	1.3
March 23	31	29	0.32	4.7
March 24	36	28	0.00	0.0
March 25	36	27	0.00	0.0
March 26	45	28	0.00	0.0
March 27	56	31	0.00	0.0
March 28	50	28	0.00	0.0
March 29	57	38	0.33	0.0
March 30	75	35	0.00	0.0
March 31	55	38	0.16	0.0

April 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	48	32	0.00	0.0
April 2	44	24	0.06	0.0
April 3	61	36	0.72	0.0
April 4	49	27	0.00	0.0
April 5	37	32	0.62	0.0
April 6	48	30	0.00	0.0
April 7	38	26	0.00	0.0
April 8	40	24	0.40	1.4
April 9	35	18	0.00	0.0
April 10	45	17	0.00	0.0
April 11	40	18	0.00	0.0
April 12	73	37	0.00	0.0
April 13	58	37	0.01	0.0
April 14	55	30	0.00	0.0
April 15	54	28	0.00	0.0
April 16	62	28	0.00	0.0
April 17	59	35	0.00	0.0
April 18	57	31	0.00	0.0
April 19	58	31	0.00	0.0
April 20	50	28	0.00	0.0
April 21	75	42	0.00	0.0
April 22	82	49	0.02	0.0
April 23	59	42	0.72	0.0
April 24	42	37	0.75	0.0
April 25	42	35	0.12	0.0
April 26	50	38	0.00	0.0
April 27	56	40	0.00	0.0
April 28	59	32	0.03	0.0
April 29	51	28	0.01	0.0
April 30	66	36	0.00	0.0

May 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	61	32	0.00
May 2	66	40	0.01
May 3	59	39	0.00
May 4	58	29	0.00
May 5	63	34	0.00
May 6	52	46	0.07
May 7	63	39	0.00
May 8	52	29	0.00
May 9	47	39	0.58
May 10	42	34	1.27
May 11	60	39	0.00
May 12	75	35	0.00
May 13	60	42	0.01
May 14	61	39	0.00
May 15	65	35	0.00
May 16	74	36	0.00
May 17	90	54	0.00
May 18	70	49	0.00
May 19	55	42	0.06
May 20	73	40	0.00
May 21	64	47	0.00
May 22	87	51	0.00
May 23	84	57	0.00
May 24	87	53	0.00
May 25	88	62	0.00
May 26	76	53	0.00
May 27	73	45	0.00
May 28	56	42	0.04
May 29	65	36	0.00
May 30	71	38	0.00
May 31	77	42	0.00

June 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	63	49	0.04
June 2	62	51	0.33
June 3	58	45	0.15
June 4	64	47	0.04
June 5	68	45	0.17
June 6	61	46	0.00
June 7	51	46	0.20
June 8	59	45	0.38
June 9	66	40	0.00
June 10	60	52	0.12
June 11	57	50	0.23
June 12	65	49	0.07
June 13	73	49	0.00
June 14	72	55	0.00
June 15	79	54	0.01
June 16	77	49	0.00
June 17	65	45	0.00
June 18	77	50	0.12
June 19	60	50	0.07
June 20	75	51	0.00
June 21	65	53	0.55
June 22	61	53	0.13
June 23	66	52	0.00
June 24	73	48	0.00
June 25	73	58	0.61
June 26	68	55	0.06
June 27	75	56	0.00
June 28	81	57	0.00
June 29	69	60	0.10
June 30	80	58	0.00

July 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	81	60	0.12
July 2	80	56	0.00
July 3	77	53	0.00
July 4	75	56	0.00
July 5	85	56	0.00
July 6	76	56	0.00
July 7	76	50	0.00
July 8	67	56	0.34
July 9	77	56	0.03
July 10	78	54	0.00
July 11	76	49	0.00
July 12	74	60	0.26
July 13	78	64	1.15
July 14	82	60	0.00
July 15	83	56	0.00
July 16	87	64	0.00
July 17	88	65	0.00
July 18	89	64	0.00
July 19	93	59	0.00
July 20	94	68	0.00
July 21	99	71	0.41
July 22	72	57	0.00
July 23	77	50	0.00
July 24	86	58	0.00
July 25	71	63	0.52
July 26	71	48	0.00
July 27	72	44	0.00
July 28	76	45	0.00
July 29	71	49	0.00
July 30	71	59	0.00
July 31	81	59	0.00

August 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	57	0.70
August 2	80	61	0.00
August 3	77	60	0.00
August 4	83	59	0.00
August 5	84	64	0.30
August 6	83	64	0.04
August 7	77	63	0.00
August 8	82	61	0.00
August 9	81	56	0.00
August 10	75	49	1.06
August 11	76	60	0.00
August 12	69	60	0.07
August 13	76	58	0.00
August 14	79	62	0.00
August 15	76	56	0.00
August 16	76	55	0.18
August 17	77	63	0.02
August 18	75	54	0.00
August 19	70	46	0.00
August 20	68	48	0.00
August 21	70	42	0.00
August 22	66	51	0.40
August 23	74	49	0.00
August 24	69	57	0.00
August 25	72	48	0.00
August 26	70	43	0.00
August 27	77	48	0.00
August 28	93	62	0.00
August 29	93	69	0.00
August 30	80	65	0.02
August 31	66	60	0.00

September 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	74	60	0.00
September 2	90	62	0.00
September 3	76	57	0.17
September 4	71	49	0.00
September 5	70	51	0.00
September 6	77	58	0.00
September 7	71	49	0.00
September 8	67	46	0.00
September 9	68	43	0.00
September 10	68	52	0.14
September 11	68	44	0.00
September 12	69	38	0.00
September 13	62	54	0.36
September 14	74	53	1.02
September 15	67	43	0.00
September 16	65	45	0.02
September 17	58	53	0.16
September 18	72	56	0.00
September 19	73	58	0.00
September 20	61	42	0.88
September 21	45	41	0.19
September 22	61	37	0.00
September 23	61	38	0.00
September 24	56	43	0.00
September 25	56	40	0.00
September 26	62	49	1.56
September 27	72	52	0.00
September 28	70	45	0.00
September 29	63	49	0.13
September 30	63	40	0.00

October 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	59	51	2.12
October 2	75	53	0.01
October 3	57	45	0.00
October 4	58	40	0.00
October 5	68	33	0.00
October 6	60	39	0.01
October 7	58	30	0.00
October 8	50	27	0.00
October 9	59	47	1.89
October 10	62	42	0.00
October 11	57	41	0.00
October 12	61	41	0.00
October 13	56	40	0.00
October 14	44	38	0.12
October 15	48	38	0.40
October 16	52	31	1.02
October 17	53	43	1.44
October 18	60	40	0.00
October 19	57	40	0.62
October 20	50	45	0.63
October 21	66	45	0.02
October 22	61	39	0.02
October 23	53	28	0.00
October 24	58	23	0.00
October 25	62	30	0.00
October 26	66	42	0.00
October 27	67	44	0.00
October 28	65	39	0.00
October 29	54	30	0.00
October 30	54	28	0.00
October 31	52	29	0.00

November 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	53	23	0.00	0.0
November 2	63	26	0.00	0.0
November 3	55	41	0.00	0.0
November 4	67	46	0.00	0.0
November 5	60	45	0.00	0.0
November 6	50	43	0.00	0.0
November 7	49	40	0.00	0.0
November 8	50	41	1.44	0.0
November 9	57	47	1.53	0.0
November 10	58	51	0.05	0.0
November 11	62	30	0.03	0.0
November 12	48	23	0.00	0.0
November 13	38	30	0.20	0.0
November 14	38	19	0.00	0.0
November 15	38	17	0.01	0.0
November 16	55	32	0.10	0.0
November 17	55	43	0.40	0.0
November 18	48	31	0.00	0.0
November 19	47	26	0.00	0.0
November 20	45	23	0.00	0.0
November 21	48	28	0.08	0.0
November 22	47	31	0.00	0.0
November 23	40	28	0.05	0.0
November 24	44	30	0.20	0.0
November 25	44	26	0.00	0.0
November 26	48	28	2.13	0.0
November 27	29	17	0.00	0.0
November 28	29	18	0.06	1.1
November 29	36	21	0.00	0.0
November 30	35	22	0.18	0.8

December 1977 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	43	30	1.00	0.0
December 2	43	28	0.01	0.0
December 3	45	25	0.00	0.0
December 4	39	21	0.00	0.0
December 5	28	16	0.38	5.1
December 6	24	20	0.44	5.9
December 7	30	11	0.09	1.0
December 8	27	4	0.00	0.0
December 9	33	4	0.62	2.5
December 10	22	2	0.00	0.0
December 11	12	-3	0.00	0.0
December 12	9	-15	0.10	2.8
December 13	12	4	0.08	0.7
December 14	33	9	1.61	4.3
December 15	41	27	0.08	0.0
December 16	40	19	0.00	0.0
December 17	37	16	0.00	0.0
December 18	37	22	0.00	0.0
December 19	35	30	0.00	0.0
December 20	32	29	0.00	0.0
December 21	49	29	1.58	0.8
December 22	45	32	0.22	0.0
December 23	40	28	0.00	0.0
December 24	46	28	0.00	0.0
December 25	52	29	0.40	0.0
December 26	37	16	0.00	0.0
December 27	27	12	0.00	0.0
December 28	30	9	0.00	0.0
December 29	29	10	0.00	0.0
December 30	35	10	0.00	0.0
December 31	38	22	0.00	0.0

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Weather Station Details

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