Nantucket Weather in 2018

Historical record of Nantucket, Massachusetts weather for the year 2018 based on NOAA data.

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2018 Nantucket Weather Extremes
Highest temperature	90 °F	August 30
Lowest temperature	2 °F	January 7
Highest daily low	72 °F	August 16
Lowest daily high	14 °F	January 1
Most daily precipitation	5.5 inches	March 2
Total annual precipitation	50.8 inches	-

What was the hottest temperature in Nantucket in 2018?

The highest temperature recorded in Nantucket, Massachusetts in 2018 was 90 °F which happened on August 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Nantucket in 2018

Rank	Temperature	Date
1	90 °F	Aug 30
2	87 °F	Aug 16
3	86 °F	Sep 4
3	86 °F	Aug 10
3	86 °F	Jul 1
6	85 °F	Aug 29
7	84 °F	Aug 27
8	83 °F	Aug 28
8	83 °F	Aug 17
8	83 °F	Aug 9

What was the coldest temperature in Nantucket in 2018?

The lowest temperature recorded in Nantucket, Massachusetts in 2018 was 2 °F which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Nantucket in 2018

Rank	Temperature	Date
1	2 °F	January 7
2	5 °F	January 1
3	9 °F	January 6
4	11 °F	January 2
5	12 °F	January 5
6	13 °F	February 3
7	16 °F	February 2
8	17 °F	January 26
9	18 °F	January 3
10	19 °F	November 23
10	19 °F	November 22

January 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	14	5	0.00
January 2	28	11	0.00
January 3	35	18	0.00
January 4	42	27	2.21
January 5	27	12	0.00
January 6	17	9	0.00
January 7	31	2	0.00
January 8	43	31	0.01
January 9	42	30	0.00
January 10	37	22	0.00
January 11	45	31	0.00
January 12	48	41	0.31
January 13	52	28	0.11
January 14	28	25	0.00
January 15	38	28	0.00
January 16	37	28	0.00
January 17	41	33	0.21
January 18	33	27	0.00
January 19	34	24	0.00
January 20	47	28	0.00
January 21	49	29	0.00
January 22	42	27	0.00
January 23	51	42	0.68
January 24	44	30	0.00
January 25	32	23	0.00
January 26	31	17	0.00
January 27	46	29	0.00
January 28	46	40	0.21
January 29	42	36	0.35
January 30	37	26	0.18
January 31	36	20	0.00

February 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	44	36	0.00
February 2	43	16	0.15
February 3	33	13	0.00
February 4	46	33	1.16
February 5	47	28	0.12
February 6	35	20	0.00
February 7	49	27	0.54
February 8	42	20	0.08
February 9	37	22	0.00
February 10	48	36	0.27
February 11	52	42	1.49
February 12	52	27	0.66
February 13	36	28	0.00
February 14	44	31	0.02
February 15	44	38	0.35
February 16	52	37	0.22
February 17	39	30	0.14
February 18	43	26	0.42
February 19	47	26	0.04
February 20	48	44	0.02
February 21	49	44	0.00
February 22	49	34	0.06
February 23	46	35	0.09
February 24	49	39	0.19
February 25	46	40	0.74
February 26	47	37	0.00
February 27	47	28	0.00
February 28	48	39	0.00

March 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	60	40	0.00
March 2	49	38	5.47
March 3	42	37	1.00
March 4	43	34	0.00
March 5	41	33	0.46
March 6	41	32	0.00
March 7	46	34	0.79
March 8	44	34	0.00
March 9	40	30	0.01
March 10	43	34	0.00
March 11	43	28	0.00
March 12	46	27	0.03
March 13	39	32	2.15
March 14	37	33	0.00
March 15	40	33	0.00
March 16	40	29	0.00
March 17	40	26	0.00
March 18	33	21	0.00
March 19	37	26	0.00
March 20	37	27	0.00
March 21	39	34	0.80
March 22	38	34	0.13
March 23	45	27	0.00
March 24	46	26	0.00
March 25	45	32	0.01
March 26	42	31	0.00
March 27	45	31	0.00
March 28	48	37	0.00
March 29	49	35	0.00
March 30	49	44	0.08
March 31	49	39	0.00

April 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	50	40	0.00
April 2	40	28	0.31
April 3	46	24	0.39
April 4	57	41	0.17
April 5	42	34	0.00
April 6	48	29	0.07
April 7	50	38	0.03
April 8	41	33	0.01
April 9	42	31	0.00
April 10	42	35	0.00
April 11	45	29	0.00
April 12	50	37	0.02
April 13	51	44	0.08
April 14	55	41	0.00
April 15	41	37	0.04
April 16	53	39	0.50
April 17	50	38	0.00
April 18	47	37	0.05
April 19	43	40	0.10
April 20	51	37	0.00
April 21	52	39	0.00
April 22	56	37	0.00
April 23	58	34	0.00
April 24	55	35	0.00
April 25	53	48	0.54
April 26	55	44	0.31
April 27	56	40	0.13
April 28	60	45	0.00
April 29	58	43	0.07
April 30	52	41	0.01

May 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	57	43	0.00
May 2	66	49	0.00
May 3	59	50	0.00
May 4	59	51	0.02
May 5	66	50	0.00
May 6	63	49	0.48
May 7	60	41	0.00
May 8	59	39	0.00
May 9	61	48	0.00
May 10	59	48	0.01
May 11	69	42	0.00
May 12	54	43	0.09
May 13	54	48	0.00
May 14	57	48	0.00
May 15	60	51	0.02
May 16	59	50	0.07
May 17	62	50	0.42
May 18	56	46	0.00
May 19	57	46	0.01
May 20	62	54	0.17
May 21	69	48	0.00
May 22	64	50	0.13
May 23	68	52	0.11
May 24	61	50	0.00
May 25	64	52	0.00
May 26	64	55	0.00
May 27	57	50	0.07
May 28	59	50	0.01
May 29	77	50	0.00
May 30	69	50	0.00
May 31	64	51	0.00

June 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	65	56	0.13
June 2	76	50	0.00
June 3	57	47	0.00
June 4	55	48	1.29
June 5	61	51	0.00
June 6	58	44	0.00
June 7	57	43	0.00
June 8	62	45	0.00
June 9	77	54	0.06
June 10	68	51	0.00
June 11	64	46	0.00
June 12	63	47	0.00
June 13	66	57	0.18
June 14	71	59	0.00
June 15	65	51	0.01
June 16	75	54	0.00
June 17	82	58	0.00
June 18	69	60	0.03
June 19	78	54	0.00
June 20	72	52	0.00
June 21	67	56	0.20
June 22	69	56	0.00
June 23	64	57	1.14
June 24	68	60	0.28
June 25	70	50	0.02
June 26	71	50	0.00
June 27	68	59	0.00
June 28	69	62	0.96
June 29	76	62	0.00
June 30	82	62	0.00

July 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	63	0.00
July 2	73	61	0.00
July 3	74	62	0.00
July 4	81	67	0.00
July 5	77	67	0.00
July 6	76	67	0.01
July 7	71	52	0.00
July 8	74	50	0.00
July 9	71	50	0.00
July 10	73	63	0.00
July 11	74	60	0.00
July 12	77	56	0.00
July 13	74	54	0.00
July 14	72	56	0.00
July 15	71	61	0.00
July 16	75	66	0.00
July 17	76	67	0.00
July 18	77	59	0.00
July 19	77	56	0.00
July 20	73	53	0.00
July 21	67	52	0.00
July 22	72	63	0.04
July 23	74	66	0.00
July 24	75	66	0.00
July 25	76	66	0.00
July 26	73	68	0.00
July 27	76	68	n/a
July 28	75	67	0.47
July 29	80	65	0.00
July 30	80	65	0.00
July 31	74	64	0.00

August 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	74	64	0.00
August 2	78	71	0.00
August 3	79	70	0.00
August 4	77	69	0.06
August 5	81	70	0.00
August 6	81	71	0.00
August 7	82	72	0.00
August 8	81	70	0.00
August 9	83	72	0.04
August 10	86	65	0.00
August 11	76	64	0.00
August 12	76	67	0.06
August 13	75	65	0.00
August 14	80	69	0.00
August 15	80	70	0.08
August 16	87	72	0.00
August 17	83	66	0.00
August 18	81	68	0.06
August 19	72	66	0.01
August 20	70	66	0.04
August 21	71	65	0.07
August 22	76	62	0.05
August 23	74	58	0.00
August 24	76	55	0.00
August 25	75	57	0.00
August 26	77	62	0.00
August 27	84	67	0.00
August 28	83	69	0.00
August 29	85	71	0.00
August 30	90	68	0.00
August 31	75	58	0.00

September 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	74	56	0.00
September 2	79	59	0.00
September 3	75	66	0.00
September 4	86	65	0.00
September 5	78	61	0.00
September 6	80	68	0.01
September 7	75	63	0.01
September 8	73	61	0.01
September 9	68	59	0.00
September 10	66	61	0.18
September 11	76	66	0.00
September 12	79	65	0.00
September 13	71	60	0.01
September 14	74	58	0.00
September 15	76	57	0.00
September 16	74	54	0.00
September 17	76	56	0.00
September 18	76	67	1.36
September 19	70	61	0.00
September 20	69	54	0.01
September 21	68	53	0.00
September 22	78	57	0.00
September 23	64	50	0.00
September 24	64	51	0.00
September 25	68	56	0.41
September 26	75	67	0.01
September 27	70	57	0.10
September 28	62	56	0.23
September 29	72	53	0.00
September 30	68	51	0.00

October 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	70	52	0.00
October 2	71	60	0.09
October 3	69	57	0.66
October 4	66	56	0.00
October 5	67	53	0.00
October 6	64	46	0.00
October 7	69	60	0.00
October 8	64	57	0.00
October 9	70	58	0.00
October 10	72	64	0.00
October 11	72	65	0.62
October 12	68	54	3.21
October 13	57	49	0.04
October 14	58	46	0.00
October 15	67	43	0.08
October 16	69	50	0.10
October 17	63	47	0.00
October 18	48	41	0.00
October 19	59	40	0.00
October 20	62	51	0.14
October 21	52	39	0.43
October 22	50	36	0.00
October 23	59	44	0.01
October 24	53	43	0.03
October 25	50	40	0.00
October 26	45	33	0.00
October 27	59	44	1.19
October 28	61	53	0.00
October 29	60	45	0.10
October 30	51	41	0.00
October 31	57	32	0.00

November 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	55	0.00
November 2	64	58	0.28
November 3	63	47	0.64
November 4	52	37	0.00
November 5	55	39	0.32
November 6	62	55	0.41
November 7	61	54	0.00
November 8	58	43	0.00
November 9	56	39	1.01
November 10	62	38	0.31
November 11	45	37	0.00
November 12	48	37	0.00
November 13	61	44	1.35
November 14	44	30	0.00
November 15	40	29	0.64
November 16	54	38	0.55
November 17	50	41	0.00
November 18	45	35	0.00
November 19	54	37	0.00
November 20	52	37	0.04
November 21	46	30	0.00
November 22	30	19	0.00
November 23	36	19	0.00
November 24	50	36	0.00
November 25	51	43	0.61
November 26	50	43	0.41
November 27	51	41	0.19
November 28	44	36	0.00
November 29	49	37	0.00
November 30	43	33	0.00

December 2018 Nantucket Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	44	32	0.00
December 2	53	42	0.69
December 3	54	46	0.02
December 4	47	30	0.00
December 5	37	24	0.00
December 6	42	27	0.00
December 7	41	29	0.00
December 8	30	23	0.00
December 9	35	25	0.00
December 10	43	27	0.00
December 11	40	23	0.00
December 12	38	28	0.01
December 13	38	23	0.00
December 14	46	26	0.00
December 15	51	43	0.01
December 16	46	42	0.71
December 17	46	38	0.06
December 18	39	26	0.00
December 19	38	21	0.00
December 20	49	26	0.00
December 21	57	48	0.88
December 22	51	37	0.02
December 23	40	29	0.00
December 24	40	33	0.00
December 25	40	27	0.00
December 26	37	27	0.00
December 27	38	26	0.00
December 28	51	35	0.67
December 29	54	37	0.00
December 30	37	21	0.00
December 31	43	21	0.23

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Weather Station Details

Years	Station	Coordinates
1948–2024	Nantucket Memorial Airport	location