Boston Weather in 2009

Historical record of Boston, Massachusetts weather for the year 2009 based on NOAA data.

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2009 Boston Weather Extremes
Highest temperature	95 °F	August 18
Lowest temperature	6 °F	January 16
Highest daily low	74 °F	August 19
Lowest daily high	17 °F	January 15
Most daily precipitation	2.1 inches	September 12
Most daily snow	10.0 inches	December 20
Total annual precipitation	43.5 inches	-
Total annual snow	55.9 inches	-

What was the hottest temperature in Boston in 2009?

The highest temperature recorded in Boston, Massachusetts in 2009 was 95 °F which happened on August 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boston in 2009

Rank	Temperature	Date
1	95 °F	Aug 18
2	94 °F	Aug 17
3	93 °F	Apr 28
4	92 °F	May 21
5	91 °F	Aug 19
6	90 °F	Aug 21
7	89 °F	Aug 10
7	89 °F	Aug 5
7	89 °F	May 22
10	87 °F	Aug 23
10	87 °F	Aug 22
10	87 °F	Aug 16
10	87 °F	Aug 15
10	87 °F	Jul 27
10	87 °F	Apr 26

What was the coldest temperature in Boston in 2009?

The lowest temperature recorded in Boston, Massachusetts in 2009 was 6 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boston in 2009

Rank	Temperature	Date
1	6 °F	January 16
1	6 °F	January 1
3	8 °F	February 5
3	8 °F	January 25
3	8 °F	January 17
6	10 °F	December 18
6	10 °F	January 15
8	11 °F	December 30
8	11 °F	December 17
8	11 °F	February 6

January 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	19	6	0.00	0.0
January 2	34	14	0.00	0.0
January 3	34	24	0.01	0.2
January 4	38	22	0.00	0.0
January 5	39	27	0.06	0.0
January 6	35	26	0.00	0.0
January 7	39	28	1.17	1.1
January 8	40	25	0.07	0.1
January 9	28	21	0.00	0.0
January 10	26	17	0.05	0.7
January 11	33	22	0.35	4.8
January 12	29	19	0.00	0.1
January 13	36	19	0.02	0.0
January 14	37	14	0.00	0.0
January 15	17	10	0.00	0.0
January 16	18	6	0.00	0.0
January 17	19	8	0.00	0.0
January 18	32	19	0.37	9.3
January 19	33	22	0.17	3.1
January 20	32	21	0.00	0.0
January 21	25	15	0.00	0.0
January 22	33	17	0.00	0.0
January 23	39	25	0.00	0.0
January 24	40	15	0.00	0.0
January 25	24	8	0.00	0.0
January 26	24	15	0.00	0.0
January 27	28	20	0.00	0.0
January 28	37	23	1.08	4.3
January 29	36	26	0.00	0.0
January 30	36	19	0.00	0.0
January 31	28	19	0.00	0.0

February 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	45	19	0.00	0.0
February 2	48	30	0.00	0.0
February 3	35	24	0.35	4.2
February 4	26	13	0.03	0.9
February 5	20	8	0.00	0.0
February 6	27	11	0.00	0.0
February 7	42	16	0.00	0.0
February 8	51	35	0.00	0.0
February 9	39	25	0.00	0.0
February 10	37	25	0.00	0.0
February 11	58	33	0.00	0.0
February 12	53	39	0.16	0.0
February 13	42	29	0.00	0.0
February 14	42	25	0.00	0.0
February 15	41	27	0.00	0.0
February 16	35	25	0.00	0.0
February 17	37	24	0.00	0.0
February 18	42	24	0.11	0.6
February 19	48	28	0.30	0.3
February 20	30	23	0.02	0.2
February 21	39	27	0.00	0.0
February 22	42	29	0.78	0.0
February 23	34	23	0.00	0.0
February 24	37	20	0.00	0.0
February 25	36	22	0.00	0.0
February 26	48	28	0.00	0.0
February 27	60	34	0.17	0.0
February 28	52	30	0.02	0.0

March 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	30	22	0.06	1.6
March 2	25	19	0.69	6.9
March 3	26	15	0.00	0.0
March 4	32	14	0.00	0.0
March 5	39	21	0.00	0.0
March 6	50	33	0.00	0.0
March 7	61	43	0.02	0.0
March 8	59	41	0.00	0.0
March 9	41	32	0.54	2.2
March 10	41	31	0.01	0.0
March 11	53	36	0.16	0.0
March 12	42	29	0.00	0.0
March 13	33	23	0.00	0.0
March 14	52	28	0.00	0.0
March 15	52	34	0.00	0.0
March 16	39	32	0.00	0.0
March 17	42	30	0.00	0.0
March 18	61	34	0.00	0.0
March 19	49	40	0.05	0.0
March 20	40	30	0.00	0.0
March 21	39	27	0.00	0.0
March 22	52	31	0.00	0.0
March 23	34	23	0.00	0.0
March 24	46	23	0.00	0.0
March 25	46	33	0.00	0.0
March 26	53	31	0.21	0.0
March 27	49	38	0.07	0.0
March 28	47	39	0.00	0.0
March 29	45	39	0.52	0.0
March 30	46	41	0.18	0.0
March 31	49	37	0.00	0.0

April 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	45	37	0.09
April 2	51	40	0.02
April 3	56	41	0.72
April 4	53	41	0.00
April 5	59	41	0.00
April 6	51	39	1.17
April 7	53	37	0.00
April 8	47	35	0.00
April 9	61	37	0.00
April 10	66	40	0.15
April 11	46	38	0.49
April 12	44	34	0.00
April 13	54	34	0.00
April 14	52	39	0.00
April 15	50	38	0.00
April 16	49	35	0.00
April 17	70	41	0.00
April 18	65	46	0.07
April 19	51	41	0.04
April 20	48	38	0.09
April 21	58	43	1.13
April 22	62	47	0.09
April 23	57	45	0.07
April 24	70	46	0.00
April 25	83	50	0.00
April 26	87	52	0.00
April 27	64	50	0.00
April 28	93	59	0.00
April 29	59	48	0.00
April 30	70	46	0.00

May 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	55	0.01
May 2	70	58	0.00
May 3	62	50	0.00
May 4	64	52	0.01
May 5	54	47	0.57
May 6	61	45	0.29
May 7	71	48	0.46
May 8	76	56	0.00
May 9	72	56	0.19
May 10	68	52	0.00
May 11	59	47	0.00
May 12	59	47	0.00
May 13	69	49	0.00
May 14	64	49	0.06
May 15	70	57	0.00
May 16	66	52	0.00
May 17	65	53	0.13
May 18	53	46	0.00
May 19	65	46	0.00
May 20	80	52	0.00
May 21	92	59	0.00
May 22	89	59	0.00
May 23	69	51	0.00
May 24	81	51	0.51
May 25	78	55	0.00
May 26	55	49	0.00
May 27	52	46	0.16
May 28	51	48	0.00
May 29	59	50	0.13
May 30	78	55	0.14
May 31	80	51	0.03

June 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	48	0.00
June 2	79	56	0.00
June 3	71	58	0.00
June 4	71	58	0.00
June 5	64	54	0.01
June 6	68	54	0.00
June 7	83	60	0.00
June 8	67	61	0.00
June 9	62	53	0.10
June 10	60	54	0.00
June 11	58	55	0.20
June 12	74	54	0.56
June 13	69	61	0.00
June 14	63	57	0.20
June 15	62	56	0.00
June 16	62	54	0.00
June 17	75	53	0.00
June 18	68	56	0.43
June 19	72	62	0.50
June 20	75	61	0.00
June 21	64	60	0.04
June 22	64	61	0.39
June 23	67	58	0.02
June 24	64	56	0.14
June 25	74	60	0.05
June 26	84	66	0.03
June 27	77	59	0.00
June 28	68	59	0.03
June 29	75	61	0.45
June 30	65	59	0.07

July 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	63	58	0.61
July 2	65	58	0.85
July 3	75	59	0.00
July 4	80	65	0.00
July 5	81	61	0.00
July 6	75	61	0.00
July 7	66	61	0.69
July 8	66	59	0.02
July 9	65	58	0.00
July 10	73	58	0.00
July 11	79	59	0.36
July 12	82	63	0.28
July 13	78	62	0.00
July 14	76	60	0.00
July 15	82	62	0.00
July 16	81	65	0.00
July 17	85	68	0.00
July 18	85	67	0.24
July 19	83	69	0.00
July 20	76	64	0.00
July 21	67	63	0.52
July 22	78	63	0.00
July 23	72	62	0.43
July 24	73	62	1.93
July 25	85	63	0.00
July 26	86	70	0.02
July 27	87	72	0.00
July 28	86	70	0.00
July 29	83	71	0.00
July 30	86	73	0.51
July 31	81	67	0.44

August 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	68	0.00
August 2	78	66	0.00
August 3	82	68	0.00
August 4	83	68	0.00
August 5	89	72	0.00
August 6	77	66	0.00
August 7	82	65	0.00
August 8	74	62	0.00
August 9	76	59	0.00
August 10	89	69	0.01
August 11	85	66	0.05
August 12	70	66	0.00
August 13	70	63	0.09
August 14	80	60	0.00
August 15	87	66	0.00
August 16	87	71	0.00
August 17	94	72	0.00
August 18	95	72	0.00
August 19	91	74	0.00
August 20	80	71	0.28
August 21	90	72	0.00
August 22	87	72	0.17
August 23	87	73	0.13
August 24	78	68	0.77
August 25	77	68	0.00
August 26	86	69	0.00
August 27	74	61	0.00
August 28	70	59	0.09
August 29	66	56	1.65
August 30	72	56	0.00
August 31	71	60	0.00

September 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	69	55	0.00
September 2	73	57	0.00
September 3	75	58	0.00
September 4	74	59	0.00
September 5	76	64	0.00
September 6	65	57	0.00
September 7	67	54	0.00
September 8	73	60	0.00
September 9	70	57	0.00
September 10	66	55	0.00
September 11	64	56	0.20
September 12	65	61	2.11
September 13	80	61	0.00
September 14	76	60	0.00
September 15	77	61	0.00
September 16	63	57	0.00
September 17	61	53	0.00
September 18	74	51	0.00
September 19	67	50	0.00
September 20	73	49	0.00
September 21	70	51	0.00
September 22	76	56	0.00
September 23	81	65	0.00
September 24	80	60	0.00
September 25	66	51	0.00
September 26	60	46	0.00
September 27	67	53	0.27
September 28	75	58	0.40
September 29	69	57	0.11
September 30	61	48	0.00

October 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	57	45	0.00	0.0
October 2	61	45	0.00	0.0
October 3	63	54	1.18	0.0
October 4	69	54	0.00	0.0
October 5	67	54	0.00	0.0
October 6	67	50	0.00	0.0
October 7	69	54	0.46	0.0
October 8	63	50	0.00	0.0
October 9	61	50	0.09	0.0
October 10	65	47	0.27	0.0
October 11	61	41	0.00	0.0
October 12	54	42	0.00	0.0
October 13	53	40	0.31	0.0
October 14	52	38	0.00	0.0
October 15	43	36	0.02	0.0
October 16	45	36	0.09	0.0
October 17	49	36	0.00	0.0
October 18	49	34	0.93	0.1
October 19	54	37	0.00	0.0
October 20	65	37	0.00	0.0
October 21	68	52	0.00	0.0
October 22	67	49	0.00	0.0
October 23	57	40	0.00	0.0
October 24	69	46	1.10	0.0
October 25	65	49	0.03	0.0
October 26	57	45	0.00	0.0
October 27	52	43	0.00	0.0
October 28	51	47	0.66	0.0
October 29	49	42	0.00	0.0
October 30	55	46	0.00	0.0
October 31	73	46	0.03	0.0

November 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	60	45	0.00
November 2	52	42	0.00
November 3	58	40	0.00
November 4	51	41	0.00
November 5	47	38	0.03
November 6	50	36	0.00
November 7	50	35	0.00
November 8	68	44	0.00
November 9	69	40	0.00
November 10	65	53	0.00
November 11	53	44	0.00
November 12	52	42	0.00
November 13	52	46	0.00
November 14	55	52	1.49
November 15	64	54	0.09
November 16	59	45	0.00
November 17	49	40	0.00
November 18	50	36	0.00
November 19	54	36	0.00
November 20	67	47	0.42
November 21	58	44	0.00
November 22	51	41	0.00
November 23	49	45	0.10
November 24	49	46	0.05
November 25	50	46	0.07
November 26	51	46	0.00
November 27	47	42	0.82
November 28	53	42	0.06
November 29	54	40	0.00
November 30	56	39	0.21

December 2009 Boston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	43	33	0.00	0.0
December 2	53	35	0.07	0.0
December 3	69	50	0.73	0.0
December 4	54	44	0.00	0.0
December 5	45	33	0.35	2.2
December 6	37	31	0.02	0.5
December 7	39	28	0.00	0.0
December 8	41	31	0.00	0.0
December 9	48	32	1.03	0.0
December 10	44	31	0.00	0.0
December 11	31	24	0.00	0.0
December 12	33	22	0.00	0.0
December 13	47	25	0.73	0.0
December 14	43	37	0.00	0.0
December 15	48	38	0.00	0.0
December 16	40	27	0.00	0.0
December 17	28	11	0.00	0.0
December 18	28	10	0.00	0.0
December 19	33	17	0.00	0.0
December 20	30	19	0.55	10.0
December 21	32	20	0.00	0.0
December 22	31	20	0.00	0.0
December 23	25	16	0.00	0.0
December 24	40	20	0.00	0.0
December 25	37	27	0.01	0.3
December 26	43	32	0.00	0.0
December 27	54	36	0.25	0.0
December 28	42	30	0.05	0.0
December 29	31	12	0.00	0.0
December 30	29	11	0.00	0.0
December 31	32	24	0.12	2.2

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Weather Station Details

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