Boston Weather in 2020

Historical record of Boston, Massachusetts weather for the year 2020 based on NOAA data.

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2020 Boston Weather Extremes
Highest temperature	95 °F	July 28
Lowest temperature	12 °F	February 15
Highest daily low	78 °F	July 28
Lowest daily high	28 °F	January 21
Most daily precipitation	1.8 inches	November 23
Most daily snow	12.3 inches	December 17
Total annual precipitation	37.5 inches	-
Total annual snow	21.6 inches	-

What was the hottest temperature in Boston in 2020?

The highest temperature recorded in Boston, Massachusetts in 2020 was 95 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boston in 2020

Rank	Temperature	Date
1	95 °F	Jul 28
1	95 °F	Jul 27
1	95 °F	Jul 19
4	94 °F	Aug 11
4	94 °F	Aug 10
6	93 °F	Aug 12
6	93 °F	Jul 20
8	92 °F	Aug 5
8	92 °F	Aug 3
8	92 °F	Jun 20

What was the coldest temperature in Boston in 2020?

The lowest temperature recorded in Boston, Massachusetts in 2020 was 12 °F which happened on Feb 15.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boston in 2020

Rank	Temperature	Date
1	12 °F	February 15
2	14 °F	January 18
3	15 °F	February 14
4	16 °F	December 16
4	16 °F	January 17
6	17 °F	December 19
6	17 °F	February 21
8	18 °F	January 21
9	19 °F	March 1
9	19 °F	January 20

January 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	43	36	0.00	0.0
January 2	49	34	0.00	0.0
January 3	52	44	0.00	0.0
January 4	48	40	0.13	0.0
January 5	41	32	0.11	0.0
January 6	41	27	0.00	0.0
January 7	42	33	0.00	0.0
January 8	45	29	0.02	0.1
January 9	33	22	0.00	0.0
January 10	53	29	0.00	0.0
January 11	70	49	0.00	0.0
January 12	74	40	0.02	0.0
January 13	43	36	0.01	0.0
January 14	42	37	0.00	0.0
January 15	52	39	0.00	0.0
January 16	47	30	0.10	0.0
January 17	30	16	0.00	0.0
January 18	33	14	0.28	3.0
January 19	45	24	0.02	0.0
January 20	30	19	0.00	0.0
January 21	28	18	0.00	0.0
January 22	39	20	0.00	0.0
January 23	50	26	0.00	0.0
January 24	48	34	0.00	0.0
January 25	50	40	0.70	0.0
January 26	51	40	0.00	0.0
January 27	48	39	0.00	0.0
January 28	42	36	0.00	0.0
January 29	43	29	0.00	0.0
January 30	33	22	0.00	0.0
January 31	47	29	0.00	0.0

February 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	41	34	0.02	0.0
February 2	44	36	0.00	0.0
February 3	50	35	0.00	0.0
February 4	47	35	0.00	0.0
February 5	43	33	0.05	0.0
February 6	41	34	0.44	0.3
February 7	56	30	0.32	0.0
February 8	37	25	0.00	0.0
February 9	38	20	0.00	0.0
February 10	47	38	0.16	0.0
February 11	45	40	0.17	0.0
February 12	45	37	0.00	0.0
February 13	41	35	0.53	0.2
February 14	40	15	0.00	0.0
February 15	31	12	0.00	0.0
February 16	46	29	0.00	0.0
February 17	49	31	0.00	0.0
February 18	42	31	0.45	0.0
February 19	46	32	0.00	0.0
February 20	37	24	0.00	0.0
February 21	33	17	0.00	0.0
February 22	49	29	0.00	0.0
February 23	58	34	0.00	0.0
February 24	64	35	0.00	0.0
February 25	53	43	0.26	0.0
February 26	48	44	0.15	0.0
February 27	55	33	0.75	0.0
February 28	38	28	0.00	0.0
February 29	35	22	0.00	0.0

March 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	33	19	0.00
March 2	52	23	0.00
March 3	59	46	0.03
March 4	50	41	0.03
March 5	51	37	0.00
March 6	44	32	0.00
March 7	45	29	0.00
March 8	53	31	0.00
March 9	72	42	0.00
March 10	66	40	0.00
March 11	59	37	0.00
March 12	43	34	0.00
March 13	62	40	0.29
March 14	53	38	0.00
March 15	43	30	0.00
March 16	35	24	0.00
March 17	45	31	0.03
March 18	51	37	0.00
March 19	42	39	0.56
March 20	68	38	0.02
March 21	57	31	0.00
March 22	33	25	0.00
March 23	41	28	1.38
March 24	49	34	0.35
March 25	43	37	0.00
March 26	46	32	0.00
March 27	61	43	0.01
March 28	48	36	0.08
March 29	43	39	0.74
March 30	43	37	0.08
March 31	40	33	0.00

April 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	43	31	0.00	0.0
April 2	47	39	0.13	0.0
April 3	45	41	0.83	0.0
April 4	44	39	0.04	0.0
April 5	54	39	0.00	0.0
April 6	62	44	0.00	0.0
April 7	62	46	0.00	0.0
April 8	48	42	0.07	0.0
April 9	48	41	0.64	0.0
April 10	48	38	0.01	0.0
April 11	52	37	0.00	0.0
April 12	60	35	0.00	0.0
April 13	60	51	0.56	0.0
April 14	58	45	0.00	0.0
April 15	53	38	0.00	0.0
April 16	47	34	0.00	0.0
April 17	49	34	0.01	0.0
April 18	41	32	0.67	0.7
April 19	61	37	0.00	0.0
April 20	51	38	0.00	0.0
April 21	54	34	0.33	0.0
April 22	44	34	0.00	0.0
April 23	55	34	0.00	0.0
April 24	45	39	0.21	0.0
April 25	53	37	0.00	0.0
April 26	47	41	0.22	0.0
April 27	42	37	0.60	0.0
April 28	44	38	0.01	0.0
April 29	49	38	0.00	0.0
April 30	50	44	0.00	0.0

May 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	48	0.79
May 2	70	46	0.01
May 3	78	53	0.00
May 4	70	48	0.00
May 5	58	44	0.00
May 6	51	41	0.01
May 7	64	42	0.00
May 8	57	43	0.25
May 9	44	36	0.12
May 10	60	34	0.00
May 11	62	44	0.23
May 12	56	41	0.00
May 13	60	37	0.00
May 14	69	45	0.00
May 15	74	51	0.67
May 16	68	49	0.04
May 17	63	49	0.00
May 18	58	47	0.00
May 19	55	47	0.00
May 20	58	45	0.00
May 21	77	45	0.00
May 22	82	54	0.00
May 23	72	47	0.00
May 24	54	44	0.00
May 25	55	48	0.00
May 26	70	50	0.00
May 27	83	60	0.00
May 28	78	64	0.00
May 29	81	66	0.00
May 30	80	65	0.09
May 31	68	50	0.00

June 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	64	47	0.00
June 2	64	49	0.02
June 3	80	55	0.01
June 4	89	59	0.00
June 5	81	64	0.16
June 6	89	62	0.14
June 7	65	57	0.00
June 8	79	55	0.00
June 9	80	60	0.00
June 10	66	58	0.00
June 11	76	62	0.74
June 12	84	65	0.00
June 13	68	57	0.00
June 14	66	53	0.00
June 15	65	55	0.00
June 16	70	55	0.00
June 17	73	56	0.00
June 18	88	62	0.00
June 19	87	68	0.00
June 20	92	69	0.00
June 21	87	67	0.00
June 22	71	62	0.00
June 23	88	63	0.00
June 24	86	68	0.01
June 25	86	69	0.00
June 26	86	67	0.00
June 27	83	65	0.02
June 28	81	64	1.19
June 29	73	63	0.19
June 30	68	63	0.18

July 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	72	63	0.07
July 2	85	64	0.00
July 3	77	62	0.00
July 4	70	61	0.00
July 5	79	64	0.11
July 6	70	63	0.00
July 7	80	62	0.00
July 8	85	67	0.00
July 9	86	72	0.00
July 10	78	69	0.00
July 11	89	69	0.01
July 12	89	72	0.00
July 13	85	69	0.07
July 14	76	66	0.62
July 15	70	62	0.07
July 16	69	60	0.00
July 17	74	59	0.11
July 18	91	68	0.00
July 19	95	70	0.00
July 20	93	75	0.00
July 21	90	74	0.00
July 22	79	68	0.32
July 23	89	68	0.57
July 24	79	70	0.00
July 25	84	68	0.00
July 26	91	73	0.00
July 27	95	75	0.00
July 28	95	78	0.00
July 29	87	73	0.00
July 30	87	70	0.00
July 31	77	68	0.00

August 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	69	0.00
August 2	87	70	0.07
August 3	92	73	0.00
August 4	79	70	0.17
August 5	92	70	0.00
August 6	84	68	0.00
August 7	76	65	0.00
August 8	78	66	0.00
August 9	91	67	0.00
August 10	94	72	0.00
August 11	94	73	0.00
August 12	93	74	0.00
August 13	84	68	0.00
August 14	80	68	0.00
August 15	70	64	0.00
August 16	71	64	0.16
August 17	71	62	0.08
August 18	86	66	0.16
August 19	74	64	0.06
August 20	81	61	0.00
August 21	89	63	0.00
August 22	79	70	0.00
August 23	89	66	1.33
August 24	87	67	0.00
August 25	89	68	0.00
August 26	75	61	0.00
August 27	66	60	0.18
August 28	82	61	0.00
August 29	76	65	0.07
August 30	77	63	0.00
August 31	71	58	0.00

September 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	72	59	0.00
September 2	71	62	0.20
September 3	77	66	0.01
September 4	85	68	0.00
September 5	78	61	0.00
September 6	78	63	0.00
September 7	81	63	0.00
September 8	79	61	0.00
September 9	77	63	0.00
September 10	82	68	0.25
September 11	74	57	0.00
September 12	67	53	0.00
September 13	75	55	0.00
September 14	77	54	0.00
September 15	61	49	0.00
September 16	73	51	0.00
September 17	78	58	0.00
September 18	66	51	0.00
September 19	60	46	0.00
September 20	60	44	0.00
September 21	61	45	0.00
September 22	66	45	0.00
September 23	80	55	0.00
September 24	79	61	0.00
September 25	72	58	0.00
September 26	75	58	0.00
September 27	77	63	0.00
September 28	81	63	0.05
September 29	79	62	0.00
September 30	74	58	0.46

October 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	76	58	0.00	0.0
October 2	65	53	0.02	0.0
October 3	64	49	0.00	0.0
October 4	63	49	0.00	0.0
October 5	63	52	0.00	0.0
October 6	70	50	0.00	0.0
October 7	75	55	0.02	0.0
October 8	63	48	0.00	0.0
October 9	60	42	0.00	0.0
October 10	78	54	0.00	0.0
October 11	67	51	0.00	0.0
October 12	54	50	0.00	0.0
October 13	58	51	1.50	0.0
October 14	70	51	0.00	0.0
October 15	72	48	0.00	0.0
October 16	71	50	0.77	0.0
October 17	58	42	1.16	0.0
October 18	58	40	0.00	0.0
October 19	58	44	0.00	0.0
October 20	67	49	0.00	0.0
October 21	65	56	0.06	0.0
October 22	67	54	0.00	0.0
October 23	62	55	0.00	0.0
October 24	70	46	0.00	0.0
October 25	50	43	0.00	0.0
October 26	53	48	0.01	0.0
October 27	54	44	0.00	0.0
October 28	51	44	0.27	0.0
October 29	49	43	0.91	0.0
October 30	44	30	0.26	4.3
October 31	42	28	0.00	0.0

November 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	50	37	0.62
November 2	44	33	0.00
November 3	43	32	0.00
November 4	54	33	0.00
November 5	70	49	0.00
November 6	72	55	0.00
November 7	74	49	0.00
November 8	70	49	0.00
November 9	62	45	0.00
November 10	75	48	0.00
November 11	73	56	0.01
November 12	66	47	0.00
November 13	49	40	0.22
November 14	49	38	0.00
November 15	58	33	0.34
November 16	53	42	0.05
November 17	48	35	0.00
November 18	35	23	0.00
November 19	46	22	0.00
November 20	64	45	0.00
November 21	62	42	0.00
November 22	47	35	0.00
November 23	59	36	1.81
November 24	44	29	0.00
November 25	51	27	0.01
November 26	59	40	0.29
November 27	55	39	0.00
November 28	54	41	0.00
November 29	52	38	0.00
November 30	63	38	0.85

December 2020 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	63	42	0.41	0.0
December 2	43	35	0.00	0.0
December 3	50	33	0.00	0.0
December 4	58	40	0.02	0.0
December 5	47	33	1.72	0.3
December 6	37	29	0.00	0.0
December 7	35	27	0.00	0.0
December 8	31	26	0.00	0.0
December 9	36	24	0.00	0.0
December 10	45	34	0.00	0.0
December 11	51	28	0.00	0.0
December 12	47	35	0.50	0.0
December 13	59	40	0.00	0.0
December 14	40	34	0.06	0.0
December 15	36	23	0.00	0.0
December 16	30	16	0.04	0.4
December 17	32	21	1.30	12.3
December 18	30	21	0.00	0.0
December 19	31	17	0.00	0.0
December 20	36	26	0.03	0.0
December 21	37	27	0.00	0.0
December 22	44	32	0.00	0.0
December 23	38	30	0.00	0.0
December 24	53	30	0.00	0.0
December 25	60	40	1.49	0.0
December 26	40	28	0.00	0.0
December 27	38	25	0.00	0.0
December 28	49	28	0.00	0.0
December 29	42	24	0.00	0.0
December 30	41	24	0.00	0.0
December 31	45	33	0.10	0.0

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Weather Station Details

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