Washington D.C. Weather in 2009

Historical record of Washington D.C. weather for the year 2009 based on NOAA data.

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2009 Washington D.C. Weather Extremes
Highest temperature	97 °F	August 10
Lowest temperature	8 °F	January 17
Highest daily low	76 °F	August 10
Lowest daily high	18 °F	January 16
Most daily precipitation	1.7 inches	May 26
Most daily snow	15.0 inches	December 19
Total annual precipitation	46.9 inches	-
Total annual snow	24.1 inches	-

What was the hottest temperature in Washington D.C. in 2009?

The highest temperature recorded in Washington D.C. in 2009 was 97 °F which happened on August 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in Washington D.C. in 2009

Rank	Temperature	Date
1	97 °F	Aug 10
2	96 °F	Aug 9
2	96 °F	Jul 16
4	95 °F	Aug 21
4	95 °F	Aug 18
6	94 °F	Aug 20
7	93 °F	Aug 11
8	92 °F	Aug 26
8	92 °F	Aug 16
8	92 °F	Jul 28
8	92 °F	Apr 26

What was the coldest temperature in Washington D.C. in 2009?

The lowest temperature recorded in Washington D.C. in 2009 was 8 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Washington D.C. in 2009

Rank	Temperature	Date
1	8 °F	January 17
2	11 °F	January 16
3	14 °F	March 3
4	15 °F	February 5
5	17 °F	February 6
5	17 °F	January 15
7	18 °F	January 21
8	19 °F	March 4
8	19 °F	March 2
8	19 °F	January 22
8	19 °F	January 20

January 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	34	23	0.00	0.0
January 2	43	30	0.00	0.0
January 3	47	31	0.00	0.0
January 4	45	27	0.00	0.0
January 5	51	37	0.00	0.0
January 6	41	32	0.52	0.0
January 7	42	33	1.26	0.0
January 8	42	30	0.00	0.0
January 9	39	27	0.00	0.0
January 10	40	32	0.14	0.0
January 11	40	28	0.10	0.0
January 12	40	27	0.00	0.0
January 13	39	29	0.00	0.0
January 14	35	22	0.00	0.0
January 15	29	17	0.00	0.0
January 16	18	11	0.00	0.0
January 17	27	8	0.00	0.0
January 18	37	26	0.00	0.0
January 19	36	24	0.00	0.0
January 20	30	19	0.00	0.0
January 21	34	18	0.00	0.0
January 22	41	19	0.00	0.0
January 23	51	24	0.00	0.0
January 24	50	24	0.00	0.0
January 25	34	20	0.00	0.0
January 26	31	25	0.00	0.0
January 27	30	27	0.39	1.9
January 28	43	30	0.27	0.0
January 29	38	27	0.00	0.0
January 30	43	25	0.00	0.0
January 31	36	22	0.00	0.0

February 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	61	26	0.00	0.0
February 2	57	32	0.00	0.0
February 3	42	29	0.03	0.0
February 4	36	23	0.00	0.1
February 5	26	15	0.00	0.0
February 6	42	17	0.00	0.0
February 7	59	27	0.00	0.0
February 8	67	40	0.00	0.0
February 9	52	30	0.00	0.0
February 10	59	38	0.00	0.0
February 11	72	45	0.06	0.0
February 12	60	48	0.00	0.0
February 13	51	36	0.00	0.0
February 14	48	31	0.00	0.0
February 15	43	31	0.00	0.0
February 16	41	31	0.00	0.0
February 17	42	26	0.00	0.0
February 18	49	32	0.14	0.0
February 19	50	27	0.00	0.0
February 20	39	23	0.00	0.0
February 21	45	25	0.00	0.0
February 22	42	30	0.03	0.0
February 23	37	25	0.00	0.0
February 24	39	22	0.00	0.0
February 25	50	24	0.00	0.0
February 26	57	35	0.00	0.0
February 27	66	42	0.05	0.0
February 28	55	33	0.04	0.0

March 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	38	31	0.25	1.0
March 2	31	19	0.25	4.5
March 3	29	14	0.00	0.0
March 4	38	19	0.00	0.0
March 5	50	27	0.00	0.0
March 6	64	41	0.00	0.0
March 7	71	42	0.00	0.0
March 8	74	55	0.00	0.0
March 9	68	44	0.00	0.0
March 10	49	39	0.00	0.0
March 11	73	42	0.00	0.0
March 12	49	37	0.00	0.0
March 13	42	34	0.00	0.0
March 14	45	36	0.10	0.0
March 15	44	39	0.09	0.0
March 16	49	41	0.08	0.0
March 17	53	41	0.06	0.0
March 18	62	39	0.00	0.0
March 19	59	45	0.04	0.0
March 20	49	32	0.00	0.0
March 21	51	29	0.00	0.0
March 22	62	34	0.00	0.0
March 23	52	35	0.00	0.0
March 24	50	28	0.00	0.0
March 25	51	34	0.00	0.0
March 26	50	40	0.33	0.0
March 27	62	44	0.17	0.0
March 28	52	48	0.52	0.0
March 29	76	48	0.08	0.0
March 30	58	44	0.00	0.0
March 31	61	38	0.00	0.0

April 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	61	45	0.18
April 2	59	53	0.14
April 3	73	56	0.63
April 4	66	47	0.00
April 5	69	44	0.00
April 6	63	43	0.15
April 7	49	38	0.00
April 8	56	36	0.00
April 9	63	41	0.00
April 10	75	47	0.00
April 11	60	46	0.40
April 12	56	38	0.00
April 13	54	39	0.02
April 14	50	45	0.44
April 15	50	42	0.56
April 16	65	40	0.00
April 17	72	42	0.00
April 18	78	47	0.00
April 19	75	50	0.00
April 20	60	49	1.19
April 21	68	49	0.36
April 22	59	46	0.04
April 23	63	46	0.00
April 24	75	43	0.00
April 25	87	55	0.01
April 26	92	60	0.00
April 27	88	63	0.00
April 28	84	64	0.00
April 29	72	51	0.10
April 30	62	50	0.00

May 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	77	59	0.00
May 2	69	60	0.04
May 3	61	55	0.83
May 4	56	53	0.60
May 5	60	52	0.27
May 6	65	55	0.96
May 7	72	60	0.53
May 8	76	55	0.00
May 9	86	62	0.00
May 10	75	57	0.00
May 11	62	52	0.30
May 12	68	48	0.00
May 13	72	49	0.00
May 14	76	58	1.05
May 15	77	65	0.15
May 16	82	64	0.52
May 17	66	54	0.03
May 18	62	50	0.00
May 19	71	45	0.00
May 20	75	50	0.00
May 21	79	51	0.00
May 22	81	60	0.00
May 23	85	64	0.00
May 24	80	68	0.00
May 25	82	68	0.02
May 26	71	58	1.65
May 27	74	57	0.00
May 28	83	64	0.09
May 29	81	64	0.78
May 30	80	58	0.00
May 31	83	57	0.23

June 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	55	0.00
June 2	90	63	0.00
June 3	84	66	1.50
June 4	66	60	0.52
June 5	63	61	0.57
June 6	74	61	0.00
June 7	80	60	0.00
June 8	85	66	0.00
June 9	85	65	0.89
June 10	83	64	0.48
June 11	81	69	0.00
June 12	86	71	0.02
June 13	85	68	0.00
June 14	82	68	0.00
June 15	82	66	0.00
June 16	76	63	0.00
June 17	68	62	0.08
June 18	80	67	1.01
June 19	84	64	0.00
June 20	89	72	0.39
June 21	79	70	0.00
June 22	85	68	0.00
June 23	85	67	0.00
June 24	87	67	0.00
June 25	91	69	0.00
June 26	89	72	0.38
June 27	84	70	0.00
June 28	77	68	0.00
June 29	86	66	0.00
June 30	85	66	0.02

July 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	67	0.04
July 2	80	66	0.06
July 3	78	64	0.02
July 4	84	63	0.00
July 5	73	65	0.00
July 6	85	63	0.00
July 7	88	67	0.00
July 8	81	66	0.00
July 9	82	64	0.00
July 10	81	64	0.00
July 11	84	67	0.01
July 12	90	71	0.00
July 13	88	70	0.00
July 14	85	64	0.00
July 15	88	65	0.00
July 16	96	73	0.00
July 17	85	70	0.13
July 18	83	67	0.00
July 19	83	62	0.00
July 20	84	70	0.00
July 21	86	71	0.00
July 22	90	70	0.00
July 23	87	70	0.56
July 24	86	68	0.00
July 25	91	70	0.07
July 26	91	70	0.00
July 27	88	72	0.00
July 28	92	71	0.00
July 29	87	74	0.05
July 30	89	72	0.00
July 31	90	71	0.13

August 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	70	0.02
August 2	84	70	0.42
August 3	87	71	0.00
August 4	90	72	0.00
August 5	90	73	0.00
August 6	79	69	0.12
August 7	86	64	0.00
August 8	87	69	0.00
August 9	96	73	0.00
August 10	97	76	0.23
August 11	93	74	0.00
August 12	87	75	0.00
August 13	87	73	0.00
August 14	87	72	0.00
August 15	89	72	0.00
August 16	92	71	0.00
August 17	91	72	0.00
August 18	95	74	0.00
August 19	88	75	0.13
August 20	94	74	0.00
August 21	95	73	0.10
August 22	84	72	1.29
August 23	89	69	0.00
August 24	87	70	0.00
August 25	86	68	0.00
August 26	92	71	0.00
August 27	91	72	0.00
August 28	79	71	0.13
August 29	87	73	0.02
August 30	85	71	0.00
August 31	76	62	0.00

September 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	59	0.00
September 2	76	57	0.00
September 3	80	61	0.00
September 4	85	63	0.00
September 5	87	64	0.00
September 6	84	65	0.43
September 7	77	67	0.02
September 8	74	65	0.07
September 9	79	67	0.03
September 10	74	62	0.00
September 11	69	59	0.80
September 12	74	63	0.00
September 13	83	63	0.00
September 14	84	63	0.00
September 15	84	66	0.19
September 16	77	66	0.00
September 17	67	65	0.01
September 18	78	64	0.00
September 19	77	60	0.00
September 20	77	57	0.00
September 21	80	60	0.00
September 22	81	65	0.00
September 23	87	71	0.00
September 24	86	73	0.03
September 25	77	64	0.02
September 26	67	60	1.40
September 27	78	61	0.23
September 28	80	57	0.00
September 29	70	54	0.00
September 30	70	54	0.08

October 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	66	50	0.00
October 2	72	56	0.02
October 3	77	61	0.00
October 4	72	54	0.00
October 5	71	54	0.00
October 6	71	52	0.00
October 7	75	56	0.00
October 8	71	52	0.00
October 9	85	61	0.01
October 10	74	53	0.00
October 11	68	49	0.00
October 12	57	49	0.00
October 13	73	50	0.00
October 14	52	46	0.06
October 15	50	44	0.57
October 16	45	42	0.44
October 17	47	43	1.20
October 18	53	39	0.33
October 19	59	40	0.00
October 20	70	41	0.00
October 21	75	47	0.00
October 22	73	52	0.00
October 23	67	54	0.02
October 24	72	58	0.90
October 25	63	48	0.00
October 26	65	45	0.02
October 27	59	54	1.23
October 28	73	58	0.78
October 29	62	56	0.00
October 30	61	54	0.00
October 31	71	58	0.13

November 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	58	51	0.55
November 2	62	48	0.00
November 3	67	43	0.00
November 4	54	39	0.00
November 5	60	42	0.01
November 6	52	39	0.00
November 7	60	35	0.00
November 8	74	45	0.00
November 9	71	47	0.00
November 10	66	52	0.00
November 11	60	46	0.94
November 12	51	44	0.60
November 13	56	49	0.33
November 14	61	53	0.02
November 15	72	49	0.00
November 16	70	50	0.00
November 17	59	46	0.00
November 18	58	46	0.00
November 19	62	52	0.57
November 20	60	46	0.01
November 21	60	43	0.00
November 22	58	42	0.00
November 23	51	45	0.58
November 24	53	48	0.30
November 25	56	47	0.18
November 26	51	45	0.13
November 27	50	41	0.03
November 28	52	39	0.00
November 29	64	35	0.00
November 30	56	41	0.18

December 2009 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	54	34	0.00	0.0
December 2	59	41	0.48	0.0
December 3	65	47	0.29	0.0
December 4	50	41	0.00	0.0
December 5	46	33	0.68	0.2
December 6	39	30	0.00	0.0
December 7	44	31	0.00	0.0
December 8	45	35	0.30	0.0
December 9	53	37	1.29	0.0
December 10	49	30	0.00	0.0
December 11	40	24	0.00	0.0
December 12	44	27	0.00	0.0
December 13	44	35	0.43	0.0
December 14	49	33	0.00	0.0
December 15	58	42	0.00	0.0
December 16	42	30	0.00	0.0
December 17	38	27	0.00	0.0
December 18	35	27	0.11	1.4
December 19	29	25	1.34	15.0
December 20	36	27	0.00	0.0
December 21	41	24	0.00	0.0
December 22	40	26	0.00	0.0
December 23	39	29	0.00	0.0
December 24	39	25	0.00	0.0
December 25	47	29	0.58	0.0
December 26	54	39	0.86	0.0
December 27	49	34	0.00	0.0
December 28	40	34	0.00	0.0
December 29	35	25	0.00	0.0
December 30	33	23	0.00	0.0
December 31	36	31	0.43	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1945–2024	Washington Reagan Airport	location
1851–1945	Washington D.C.	location