Boston Weather in 2018

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

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2018 Boston Weather Extremes
Highest temperature	98 °F	August 29
Lowest temperature	-2 °F	January 7
Highest daily low	81 °F	August 29
Lowest daily high	12 °F	January 6
Most daily precipitation	2.7 inches	July 17
Most daily snow	14.5 inches	March 13
Total annual precipitation	53.3 inches	-
Total annual snow	50.9 inches	-

What was the hottest temperature in Boston in 2018?

The highest temperature recorded in Boston, Massachusetts in 2018 was 98 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boston in 2018

Rank	Temperature	Date
1	98 °F	Aug 29
1	98 °F	Jul 3
3	97 °F	Sep 6
3	97 °F	Aug 28
5	96 °F	Sep 3
5	96 °F	Aug 6
5	96 °F	Jul 10
8	95 °F	Aug 7
8	95 °F	Aug 2
10	94 °F	Jul 5

What was the coldest temperature in Boston in 2018?

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

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boston in 2018

Rank	Temperature	Date
1	-2 °F	January 7
2	0 °F	January 1
3	1 °F	January 6
4	4 °F	January 2
5	6 °F	January 5
6	10 °F	February 3
7	12 °F	February 2
7	12 °F	January 15
9	14 °F	November 22
9	14 °F	January 14

January 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	13	0	0.00	0.0
January 2	19	4	0.00	0.0
January 3	29	16	0.00	0.0
January 4	30	22	1.35	13.4
January 5	24	6	0.00	0.0
January 6	12	1	0.00	0.0
January 7	17	-2	0.00	0.0
January 8	35	17	0.00	0.0
January 9	43	31	0.00	0.0
January 10	36	25	0.00	0.0
January 11	51	33	0.00	0.0
January 12	60	39	0.62	0.0
January 13	61	19	1.24	0.0
January 14	23	14	0.00	0.0
January 15	21	12	0.00	0.3
January 16	33	20	0.00	0.0
January 17	34	31	0.21	1.7
January 18	32	21	0.00	0.0
January 19	34	23	0.00	0.0
January 20	47	29	0.00	0.0
January 21	49	34	0.00	0.0
January 22	39	34	0.06	0.0
January 23	55	32	1.26	0.0
January 24	42	24	0.00	0.0
January 25	30	21	0.00	0.0
January 26	34	19	0.00	0.0
January 27	53	25	0.00	0.0
January 28	52	43	0.03	0.0
January 29	43	28	0.00	0.1
January 30	31	20	0.15	2.3
January 31	30	18	0.00	0.0

February 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	46	30	0.04	0.0
February 2	38	12	0.25	0.1
February 3	28	10	0.00	0.0
February 4	43	26	0.29	0.0
February 5	43	24	0.36	0.0
February 6	34	22	0.00	0.0
February 7	43	23	0.65	2.1
February 8	34	22	0.00	0.0
February 9	32	22	0.00	0.0
February 10	52	30	0.16	0.0
February 11	49	38	0.69	0.0
February 12	48	33	0.00	0.0
February 13	33	25	0.00	0.0
February 14	47	28	0.00	0.0
February 15	49	35	0.00	0.0
February 16	54	34	0.02	0.0
February 17	35	27	0.17	1.9
February 18	44	32	0.35	3.7
February 19	50	26	0.06	0.0
February 20	70	42	0.01	0.0
February 21	72	41	0.00	0.0
February 22	55	32	0.08	0.5
February 23	40	31	0.12	0.0
February 24	55	37	0.00	0.0
February 25	41	37	0.51	0.0
February 26	51	38	0.00	0.0
February 27	53	36	0.00	0.0
February 28	60	39	0.01	0.0

March 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	60	40	0.00	0.0
March 2	43	35	2.30	0.0
March 3	43	37	0.00	0.0
March 4	41	36	0.00	0.0
March 5	44	32	0.05	0.6
March 6	37	33	0.00	0.0
March 7	39	33	0.55	2.5
March 8	38	31	0.71	3.9
March 9	37	29	0.00	0.0
March 10	40	33	0.00	0.0
March 11	44	31	0.00	0.0
March 12	42	29	0.00	0.0
March 13	38	28	1.15	14.5
March 14	41	29	0.03	0.3
March 15	43	32	0.01	0.1
March 16	38	28	0.00	0.0
March 17	42	19	0.00	0.0
March 18	33	16	0.00	0.0
March 19	38	21	0.00	0.0
March 20	39	24	0.00	0.0
March 21	39	32	0.00	0.0
March 22	42	32	0.09	1.3
March 23	42	35	0.00	0.0
March 24	46	34	0.01	0.0
March 25	39	32	0.07	0.1
March 26	40	29	0.00	0.0
March 27	42	28	0.00	0.0
March 28	54	36	0.01	0.0
March 29	50	37	0.01	0.0
March 30	64	43	0.08	0.0
March 31	57	39	0.00	0.0

April 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	59	37	0.00	0.0
April 2	40	31	0.11	0.7
April 3	48	32	0.47	0.0
April 4	58	39	0.20	0.0
April 5	43	30	0.00	0.0
April 6	43	29	0.21	0.6
April 7	47	35	0.01	0.0
April 8	42	32	0.00	0.0
April 9	46	30	0.00	0.0
April 10	41	35	0.00	0.0
April 11	45	30	0.00	0.0
April 12	55	36	0.06	0.0
April 13	69	44	0.00	0.0
April 14	52	38	0.00	0.0
April 15	39	33	0.04	0.0
April 16	53	36	1.57	0.0
April 17	50	40	0.00	0.0
April 18	53	36	0.00	0.0
April 19	44	36	0.23	0.0
April 20	53	36	0.00	0.0
April 21	59	39	0.00	0.0
April 22	62	42	0.00	0.0
April 23	58	43	0.00	0.0
April 24	69	42	0.00	0.0
April 25	56	47	0.72	0.0
April 26	68	50	0.21	0.0
April 27	57	46	0.54	0.0
April 28	70	46	0.00	0.0
April 29	60	43	0.05	0.0
April 30	48	40	0.20	0.0

May 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	44	0.00
May 2	89	58	0.00
May 3	90	61	0.09
May 4	82	57	0.00
May 5	75	58	0.00
May 6	67	50	0.19
May 7	61	48	0.00
May 8	60	45	0.00
May 9	63	46	0.00
May 10	71	49	0.00
May 11	70	52	0.00
May 12	53	49	0.21
May 13	54	48	0.00
May 14	69	49	0.00
May 15	85	58	1.00
May 16	62	50	0.00
May 17	71	51	0.00
May 18	65	47	0.00
May 19	55	46	0.20
May 20	81	54	0.08
May 21	80	57	0.00
May 22	67	54	0.03
May 23	84	54	0.02
May 24	68	53	0.00
May 25	88	54	0.00
May 26	89	61	0.00
May 27	61	50	0.02
May 28	59	50	0.06
May 29	85	58	0.00
May 30	69	60	0.00
May 31	83	56	0.00

June 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	64	0.01
June 2	81	57	0.01
June 3	60	50	0.00
June 4	53	49	0.62
June 5	61	49	0.34
June 6	62	53	0.00
June 7	72	54	0.00
June 8	81	55	0.00
June 9	80	62	0.00
June 10	72	60	0.00
June 11	64	56	0.00
June 12	80	54	0.00
June 13	77	59	0.00
June 14	79	57	0.00
June 15	64	54	0.00
June 16	85	56	0.00
June 17	81	62	0.00
June 18	89	66	0.13
June 19	84	68	0.01
June 20	85	63	0.00
June 21	80	64	0.00
June 22	70	60	0.00
June 23	65	60	0.00
June 24	77	59	0.26
June 25	74	61	0.33
June 26	79	60	0.00
June 27	80	63	0.09
June 28	76	65	1.16
June 29	90	72	0.00
June 30	92	75	0.00

July 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	70	0.00
July 2	84	69	0.00
July 3	98	73	0.01
July 4	87	73	0.00
July 5	94	74	0.00
July 6	86	65	0.35
July 7	75	61	0.00
July 8	81	61	0.00
July 9	91	65	0.00
July 10	96	68	0.00
July 11	75	66	0.19
July 12	74	65	0.00
July 13	78	64	0.00
July 14	76	63	0.31
July 15	79	67	0.01
July 16	77	67	0.00
July 17	91	69	2.68
July 18	83	69	0.06
July 19	77	65	0.00
July 20	79	66	0.00
July 21	74	63	0.00
July 22	78	67	0.17
July 23	86	75	0.03
July 24	88	73	0.00
July 25	87	75	0.14
July 26	86	73	0.60
July 27	90	71	0.00
July 28	87	72	0.00
July 29	84	74	0.00
July 30	82	70	0.00
July 31	82	69	0.00

August 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	84	68	0.00
August 2	95	76	0.00
August 3	91	77	0.06
August 4	85	73	0.64
August 5	87	70	0.00
August 6	96	73	0.00
August 7	95	77	0.00
August 8	85	74	0.98
August 9	90	74	0.06
August 10	88	72	0.00
August 11	73	67	0.39
August 12	75	67	1.38
August 13	74	68	0.29
August 14	80	69	0.01
August 15	88	70	0.00
August 16	91	75	0.00
August 17	80	70	0.20
August 18	88	67	0.13
August 19	73	67	0.01
August 20	74	67	0.00
August 21	72	65	0.00
August 22	84	66	0.50
August 23	80	66	0.00
August 24	85	62	0.00
August 25	82	66	0.00
August 26	84	62	0.00
August 27	90	73	0.00
August 28	97	75	0.00
August 29	98	81	0.00
August 30	92	71	0.00
August 31	73	63	0.00

September 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	74	63	0.00
September 2	84	64	0.00
September 3	96	73	0.00
September 4	87	73	0.00
September 5	92	71	0.00
September 6	97	74	0.03
September 7	75	66	0.00
September 8	71	59	0.00
September 9	65	57	0.00
September 10	68	62	0.76
September 11	75	65	0.53
September 12	70	66	0.26
September 13	71	65	0.44
September 14	75	65	0.00
September 15	73	63	0.00
September 16	81	63	0.00
September 17	85	67	0.00
September 18	77	69	1.15
September 19	71	62	0.00
September 20	66	60	0.00
September 21	73	61	0.00
September 22	73	57	0.03
September 23	65	53	0.00
September 24	60	54	0.00
September 25	71	57	1.24
September 26	84	68	0.28
September 27	71	61	0.05
September 28	62	58	0.35
September 29	74	55	0.00
September 30	70	54	0.00

October 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	68	57	0.06
October 2	64	57	0.29
October 3	64	54	0.21
October 4	73	59	0.00
October 5	69	53	0.00
October 6	63	51	0.00
October 7	80	60	0.10
October 8	60	55	0.00
October 9	80	58	0.00
October 10	86	68	0.00
October 11	72	58	0.60
October 12	63	51	0.09
October 13	54	46	0.13
October 14	59	45	0.00
October 15	70	45	0.07
October 16	60	47	0.03
October 17	63	44	0.00
October 18	49	39	0.00
October 19	63	37	0.00
October 20	66	49	0.00
October 21	53	37	0.03
October 22	54	34	0.00
October 23	56	41	0.41
October 24	49	41	0.04
October 25	51	37	0.00
October 26	48	34	0.00
October 27	52	43	1.17
October 28	54	43	0.03
October 29	60	44	0.52
October 30	50	39	0.00
October 31	58	37	0.00

November 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	64	53	0.01	0.0
November 2	70	53	0.36	0.0
November 3	68	47	1.39	0.0
November 4	56	42	0.00	0.0
November 5	52	46	0.36	0.0
November 6	60	48	0.78	0.0
November 7	64	53	0.00	0.0
November 8	57	44	0.00	0.0
November 9	50	38	1.10	0.0
November 10	50	37	0.45	0.0
November 11	46	35	0.00	0.0
November 12	50	33	0.00	0.0
November 13	54	42	1.10	0.0
November 14	42	25	0.00	0.0
November 15	38	23	0.46	0.1
November 16	46	35	0.57	0.0
November 17	50	37	0.00	0.0
November 18	41	38	0.00	0.0
November 19	41	36	0.17	0.0
November 20	42	35	0.40	0.0
November 21	43	24	0.00	0.0
November 22	24	14	0.00	0.0
November 23	32	15	0.00	0.0
November 24	47	29	0.00	0.0
November 25	49	42	0.78	0.0
November 26	47	42	0.87	0.0
November 27	49	38	0.46	0.0
November 28	44	36	0.00	0.0
November 29	46	37	0.00	0.0
November 30	44	33	0.00	0.0

December 2018 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	45	35	0.00	0.0
December 2	51	41	0.75	0.0
December 3	58	44	0.00	0.0
December 4	44	27	0.00	0.0
December 5	36	25	0.00	0.0
December 6	42	30	0.00	0.0
December 7	40	26	0.00	0.0
December 8	31	20	0.00	0.0
December 9	37	23	0.00	0.0
December 10	39	26	0.00	0.0
December 11	38	23	0.00	0.0
December 12	39	24	0.00	0.0
December 13	35	21	0.00	0.0
December 14	46	29	0.00	0.0
December 15	55	40	0.00	0.0
December 16	45	41	0.54	0.0
December 17	43	36	0.04	0.0
December 18	39	25	0.02	0.1
December 19	42	24	0.00	0.0
December 20	50	32	0.00	0.0
December 21	65	43	0.61	0.0
December 22	56	37	0.02	0.0
December 23	43	33	0.00	0.0
December 24	39	32	0.00	0.0
December 25	39	29	0.00	0.0
December 26	40	26	0.00	0.0
December 27	38	30	0.00	0.0
December 28	57	34	0.33	0.0
December 29	54	32	0.00	0.0
December 30	34	26	0.00	0.0
December 31	45	31	0.41	0.0

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Weather Station Details

Years	Station	Coordinates
1936–2024	Boston Logan International Airport	location
1893–1935	Boston City	location