Portland Weather in 1999

Historical record of Portland, Maine weather for the year 1999 based on NOAA data.

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1999 Portland Weather Extremes
Highest temperature	97 °F	July 17
Lowest temperature	-13 °F	January 2
Highest daily low	70 °F	August 1
Lowest daily high	6 °F	January 14
Most daily precipitation	4.4 inches	September 16
Most daily snow	8.7 inches	March 15
Total annual precipitation	40.7 inches	-
Total annual snow	41.8 inches	-

What was the hottest temperature in Portland in 1999?

The highest temperature recorded in Portland, Maine in 1999 was 97 °F which happened on July 17.

Highest Temperatures: All-Time By Year

Highest Temperatures in Portland in 1999

Rank	Temperature	Date
1	97 °F	Jul 17
2	95 °F	Jun 7
3	94 °F	Aug 1
3	94 °F	Jul 5
5	92 °F	Jul 16
6	90 °F	Sep 3
6	90 °F	Jul 18
6	90 °F	Jun 8
9	89 °F	Jul 28
9	89 °F	Jul 23
9	89 °F	Jun 26

What was the coldest temperature in Portland in 1999?

The lowest temperature recorded in Portland, Maine in 1999 was -13 °F which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Portland in 1999

Rank	Temperature	Date
1	-13 °F	January 2
2	-7 °F	January 1
3	-6 °F	January 14
4	-3 °F	January 31
5	-1 °F	January 6
6	2 °F	January 30
6	2 °F	January 13
8	3 °F	December 28
9	4 °F	December 25
9	4 °F	January 11
9	4 °F	January 5
9	4 °F	January 3

January 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	25	-7	0.00	0.0
January 2	15	-13	0.00	0.0
January 3	36	4	1.28	1.2
January 4	33	16	0.00	0.0
January 5	23	4	0.00	0.0
January 6	30	-1	0.00	0.0
January 7	29	8	0.00	0.0
January 8	23	8	0.25	0.8
January 9	45	22	0.64	3.0
January 10	29	6	0.00	0.0
January 11	24	4	0.00	0.0
January 12	31	12	0.12	1.8
January 13	24	2	0.13	1.2
January 14	6	-6	0.12	2.3
January 15	47	5	1.80	3.3
January 16	33	22	0.00	0.0
January 17	46	25	0.00	0.0
January 18	48	23	0.91	0.0
January 19	44	33	0.01	0.0
January 20	41	26	0.00	0.0
January 21	38	19	0.00	0.0
January 22	37	27	0.30	3.0
January 23	33	28	0.06	0.0
January 24	52	32	0.25	0.0
January 25	40	25	0.00	0.0
January 26	35	18	0.00	0.0
January 27	37	18	0.00	0.0
January 28	29	12	0.08	1.6
January 29	21	9	0.02	1.0
January 30	21	2	0.00	0.0
January 31	27	-3	0.00	0.0

February 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	41	9	0.00	0.0
February 2	42	18	1.08	0.0
February 3	51	27	0.42	0.0
February 4	43	24	0.12	0.0
February 5	43	24	0.00	0.0
February 6	31	19	0.00	0.0
February 7	38	19	0.00	0.0
February 8	39	15	0.00	0.0
February 9	39	14	0.00	0.0
February 10	44	23	0.00	0.0
February 11	39	17	0.00	0.0
February 12	48	36	0.01	0.0
February 13	48	28	0.01	0.0
February 14	31	16	0.00	0.0
February 15	35	12	0.00	0.0
February 16	38	18	0.00	0.0
February 17	38	22	0.05	0.0
February 18	35	31	0.66	0.0
February 19	37	28	0.00	0.0
February 20	35	27	0.00	0.0
February 21	35	18	0.00	0.0
February 22	20	6	0.00	0.0
February 23	26	6	0.00	0.0
February 24	28	9	0.00	0.0
February 25	34	17	0.10	2.8
February 26	40	30	0.09	2.3
February 27	46	25	0.00	0.0
February 28	43	19	1.33	0.0

March 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	48	37	0.54	0.0
March 2	43	30	0.00	0.0
March 3	45	24	0.20	0.0
March 4	50	32	0.28	0.0
March 5	36	22	0.00	0.0
March 6	26	18	0.27	3.3
March 7	22	13	0.14	3.3
March 8	27	10	0.00	0.0
March 9	35	14	0.00	0.0
March 10	39	13	0.00	0.0
March 11	33	29	0.12	0.8
March 12	41	30	0.17	0.7
March 13	47	34	0.00	0.0
March 14	37	33	0.00	0.0
March 15	34	30	0.48	8.7
March 16	43	29	0.00	0.7
March 17	56	35	0.00	0.0
March 18	54	37	0.00	0.0
March 19	45	28	0.00	0.0
March 20	41	24	0.00	0.0
March 21	42	20	0.00	0.0
March 22	48	37	0.62	0.0
March 23	50	34	0.00	0.0
March 24	44	26	0.05	0.0
March 25	46	26	0.00	0.0
March 26	47	22	0.00	0.0
March 27	50	23	0.00	0.0
March 28	46	32	1.64	0.0
March 29	57	42	0.01	0.0
March 30	54	37	0.00	0.0
March 31	65	35	0.00	0.0

April 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	50	30	0.00
April 2	50	31	0.00
April 3	42	31	0.03
April 4	47	32	0.01
April 5	58	30	0.00
April 6	55	30	0.00
April 7	59	42	0.01
April 8	67	35	0.02
April 9	55	35	0.00
April 10	51	34	0.00
April 11	52	28	0.00
April 12	54	28	0.00
April 13	47	33	0.00
April 14	50	34	0.00
April 15	54	31	0.00
April 16	51	25	0.00
April 17	52	36	0.09
April 18	63	38	0.00
April 19	60	34	0.00
April 20	58	38	0.00
April 21	59	35	0.00
April 22	58	38	0.00
April 23	54	36	0.00
April 24	53	33	0.00
April 25	60	30	0.00
April 26	64	43	0.12
April 27	57	41	0.00
April 28	63	35	0.00
April 29	60	42	0.00
April 30	61	40	0.00

May 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	35	0.00
May 2	60	35	0.00
May 3	60	38	0.00
May 4	61	50	1.79
May 5	57	50	0.42
May 6	65	50	0.01
May 7	59	50	0.02
May 8	57	50	0.57
May 9	66	49	0.06
May 10	64	43	0.00
May 11	66	39	0.00
May 12	61	35	0.00
May 13	61	33	0.00
May 14	58	33	0.00
May 15	64	36	0.00
May 16	62	37	0.00
May 17	66	37	0.00
May 18	68	44	0.00
May 19	62	55	0.28
May 20	61	48	0.26
May 21	74	42	0.00
May 22	65	44	0.00
May 23	66	50	0.00
May 24	61	51	1.50
May 25	69	50	0.01
May 26	64	44	0.06
May 27	66	42	0.00
May 28	70	41	0.00
May 29	73	46	0.00
May 30	77	50	0.00
May 31	85	53	0.00

June 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	72	58	0.00
June 2	77	59	0.00
June 3	82	58	0.00
June 4	74	52	0.00
June 5	74	48	0.00
June 6	70	56	0.03
June 7	95	63	0.01
June 8	90	57	0.07
June 9	64	53	0.00
June 10	66	48	0.00
June 11	67	47	0.00
June 12	73	48	0.00
June 13	76	62	0.00
June 14	73	62	0.00
June 15	79	54	0.00
June 16	66	44	0.00
June 17	67	48	0.00
June 18	68	51	0.03
June 19	76	47	0.00
June 20	73	52	0.00
June 21	77	52	0.00
June 22	84	57	0.01
June 23	84	61	0.00
June 24	77	62	0.29
June 25	84	55	0.03
June 26	89	62	0.00
June 27	86	61	0.00
June 28	81	65	0.38
June 29	81	68	0.10
June 30	79	65	0.00

July 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	69	61	0.00
July 2	82	65	0.19
July 3	84	63	0.00
July 4	86	68	0.00
July 5	94	67	0.02
July 6	70	64	0.52
July 7	84	66	0.00
July 8	76	58	0.00
July 9	76	56	0.00
July 10	87	59	0.00
July 11	77	51	0.00
July 12	78	52	0.00
July 13	68	51	0.00
July 14	81	50	0.00
July 15	80	53	0.00
July 16	92	58	0.00
July 17	97	67	0.00
July 18	90	68	0.01
July 19	84	61	0.62
July 20	80	55	0.00
July 21	79	50	0.00
July 22	83	58	0.00
July 23	89	66	0.00
July 24	75	66	0.26
July 25	79	64	0.00
July 26	75	63	0.00
July 27	80	63	0.00
July 28	89	66	0.00
July 29	86	64	0.00
July 30	82	65	0.00
July 31	80	68	0.00

August 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	70	0.00
August 2	81	60	0.00
August 3	77	54	0.00
August 4	82	53	0.00
August 5	75	59	0.00
August 6	80	58	0.24
August 7	78	54	0.00
August 8	70	56	0.33
August 9	72	51	0.00
August 10	72	45	0.00
August 11	75	58	0.02
August 12	80	61	0.00
August 13	80	57	0.01
August 14	83	68	0.22
August 15	70	59	0.17
August 16	80	54	0.00
August 17	83	64	0.00
August 18	85	62	0.00
August 19	80	54	0.00
August 20	76	50	0.00
August 21	67	54	0.20
August 22	69	54	0.09
August 23	80	55	0.09
August 24	85	57	0.00
August 25	83	57	0.00
August 26	81	59	0.00
August 27	73	61	0.01
August 28	88	66	0.01
August 29	83	54	0.14
August 30	76	51	0.00
August 31	75	50	0.00

September 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	49	0.00
September 2	85	51	0.00
September 3	90	56	0.00
September 4	75	60	0.00
September 5	77	65	0.01
September 6	75	64	0.01
September 7	75	68	0.12
September 8	81	67	0.00
September 9	80	67	0.00
September 10	72	66	3.00
September 11	79	55	0.23
September 12	76	50	0.00
September 13	73	50	0.00
September 14	72	52	0.00
September 15	73	61	0.15
September 16	71	57	4.44
September 17	70	52	0.26
September 18	71	46	0.00
September 19	67	39	0.00
September 20	68	42	0.00
September 21	67	52	0.06
September 22	65	55	0.08
September 23	70	53	0.00
September 24	73	53	0.00
September 25	73	45	0.01
September 26	65	40	0.00
September 27	66	40	0.00
September 28	68	48	0.00
September 29	64	56	0.00
September 30	67	48	0.43

October 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	62	38	0.00
October 2	64	40	0.00
October 3	69	43	0.00
October 4	49	40	0.49
October 5	48	36	0.00
October 6	59	32	0.00
October 7	50	30	0.00
October 8	53	26	0.00
October 9	69	46	0.12
October 10	64	40	0.12
October 11	63	41	0.00
October 12	59	35	0.00
October 13	59	33	0.00
October 14	63	32	0.36
October 15	52	28	0.00
October 16	60	35	0.00
October 17	72	54	0.00
October 18	59	36	0.45
October 19	47	31	0.00
October 20	51	40	0.61
October 21	55	33	0.00
October 22	55	30	0.23
October 23	53	43	1.51
October 24	57	38	0.00
October 25	49	31	0.00
October 26	60	28	0.00
October 27	55	32	0.00
October 28	46	25	0.00
October 29	61	30	0.00
October 30	55	32	0.00
October 31	66	48	0.00

November 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	65	34	0.00
November 2	61	39	0.05
November 3	61	42	0.69
November 4	49	37	0.00
November 5	55	32	0.00
November 6	57	37	0.00
November 7	44	30	0.00
November 8	41	23	0.00
November 9	46	21	0.00
November 10	63	35	0.35
November 11	39	25	0.00
November 12	43	22	0.05
November 13	46	34	0.05
November 14	50	37	0.15
November 15	44	30	0.00
November 16	38	28	0.00
November 17	39	25	0.00
November 18	42	24	0.00
November 19	50	35	0.00
November 20	58	38	0.23
November 21	58	34	0.05
November 22	52	33	0.00
November 23	70	48	0.00
November 24	60	49	0.05
November 25	57	45	0.06
November 26	46	41	0.20
November 27	57	37	0.32
November 28	49	32	0.00
November 29	42	28	0.00
November 30	35	24	0.00

December 1999 Portland Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	33	21	0.00
December 2	46	26	0.00
December 3	45	32	0.00
December 4	43	34	0.01
December 5	55	35	0.00
December 6	51	46	0.12
December 7	50	40	0.71
December 8	48	26	0.00
December 9	40	22	0.00
December 10	51	24	0.19
December 11	48	32	0.00
December 12	45	34	0.00
December 13	44	34	0.00
December 14	42	32	0.00
December 15	36	33	0.00
December 16	47	33	0.23
December 17	41	29	0.00
December 18	33	19	0.00
December 19	32	12	0.00
December 20	46	13	0.30
December 21	47	33	0.44
December 22	35	25	0.00
December 23	32	20	0.00
December 24	26	10	0.00
December 25	24	4	0.00
December 26	33	16	0.00
December 27	28	9	0.00
December 28	22	3	0.00
December 29	32	12	0.00
December 30	48	23	0.00
December 31	29	14	0.00

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Weather Station Details

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