Washington D.C. Weather in 2015

Historical record of Washington D.C. weather for the year 2015 based on NOAA data.

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2015 Washington D.C. Weather Extremes
Highest temperature	98 °F	July 19
Lowest temperature	5 °F	February 20
Highest daily low	82 °F	July 20
Lowest daily high	20 °F	February 16
Most daily precipitation	2.8 inches	June 27
Most daily snow	4.8 inches	March 5
Total annual precipitation	45.0 inches	-
Total annual snow	18.3 inches	-

What was the hottest temperature in Washington D.C. in 2015?

The highest temperature recorded in Washington D.C. in 2015 was 98 °F which happened on July 19.

Highest Temperatures: All-Time By Year

Highest Temperatures in Washington D.C. in 2015

Rank	Temperature	Date
1	98 °F	Jul 19
2	97 °F	Jul 20
3	96 °F	Sep 3
3	96 °F	Aug 17
3	96 °F	Aug 4
3	96 °F	Jun 23
3	96 °F	Jun 16
8	95 °F	Sep 1
9	94 °F	Sep 9
9	94 °F	Sep 2
9	94 °F	Aug 16
9	94 °F	Jul 28
9	94 °F	Jun 22
9	94 °F	Jun 21
9	94 °F	Jun 12

What was the coldest temperature in Washington D.C. in 2015?

The lowest temperature recorded in Washington D.C. in 2015 was 5 °F which happened on Feb 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Washington D.C. in 2015

Rank	Temperature	Date
1	5 °F	February 20
2	10 °F	February 16
3	11 °F	February 19
3	11 °F	February 15
5	12 °F	January 8
6	13 °F	February 18
7	14 °F	February 24
7	14 °F	February 21
9	15 °F	March 6
9	15 °F	February 13
9	15 °F	January 7

January 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	47	27	0.00	0.0
January 2	49	35	0.00	0.0
January 3	42	34	0.50	0.0
January 4	67	42	0.20	0.0
January 5	52	29	0.00	0.0
January 6	32	24	0.20	2.4
January 7	30	15	0.00	0.0
January 8	26	12	0.00	0.0
January 9	42	26	0.00	0.0
January 10	30	19	0.00	0.0
January 11	43	21	0.00	0.0
January 12	43	35	0.75	0.0
January 13	42	29	0.00	0.0
January 14	33	26	0.00	0.2
January 15	42	32	0.00	0.0
January 16	48	27	0.00	0.0
January 17	40	28	0.00	0.0
January 18	45	34	0.60	0.0
January 19	50	33	0.00	0.0
January 20	50	31	0.00	0.0
January 21	39	34	0.08	0.4
January 22	49	36	0.00	0.0
January 23	43	31	0.65	0.0
January 24	45	37	0.48	0.0
January 25	52	36	0.00	0.0
January 26	46	29	0.21	0.5
January 27	37	30	0.01	0.1
January 28	39	24	0.00	0.0
January 29	40	26	0.05	0.0
January 30	43	23	0.00	0.0
January 31	36	20	0.00	0.0

February 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	44	27	0.04	0.0
February 2	50	27	0.09	0.0
February 3	39	25	0.00	0.0
February 4	55	29	0.00	0.0
February 5	44	21	0.00	0.0
February 6	38	17	0.00	0.0
February 7	50	26	0.00	0.0
February 8	68	35	0.00	0.0
February 9	45	34	0.07	0.0
February 10	40	33	0.02	0.0
February 11	47	29	0.00	0.0
February 12	44	20	0.00	0.0
February 13	30	15	0.00	0.0
February 14	45	18	0.00	0.1
February 15	22	11	0.00	0.0
February 16	20	10	0.29	2.9
February 17	31	17	0.23	1.8
February 18	34	13	0.00	0.1
February 19	21	11	0.00	0.1
February 20	22	5	0.00	0.0
February 21	35	14	0.70	2.6
February 22	50	35	0.10	0.0
February 23	41	19	0.00	0.0
February 24	30	14	0.00	0.0
February 25	42	21	0.00	0.0
February 26	39	31	0.14	2.2
February 27	35	25	0.00	0.0
February 28	33	20	0.00	0.0

March 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	34	24	0.51	0.1
March 2	46	33	0.00	0.0
March 3	41	31	0.04	0.0
March 4	51	39	0.34	0.0
March 5	45	23	0.87	4.8
March 6	30	15	0.00	0.0
March 7	49	19	0.00	0.0
March 8	59	32	0.00	0.0
March 9	62	37	0.00	0.0
March 10	50	39	0.44	0.0
March 11	67	46	0.00	0.0
March 12	60	43	0.00	0.0
March 13	55	37	0.01	0.0
March 14	60	45	0.60	0.0
March 15	58	44	0.00	0.0
March 16	69	38	0.00	0.0
March 17	73	40	0.00	0.0
March 18	53	36	0.00	0.0
March 19	53	39	0.00	0.0
March 20	46	36	0.49	0.0
March 21	61	35	0.00	0.0
March 22	56	45	0.00	0.0
March 23	51	36	0.00	0.0
March 24	47	37	0.00	0.0
March 25	54	35	0.00	0.0
March 26	77	49	0.35	0.0
March 27	52	41	0.36	0.0
March 28	42	31	0.00	0.0
March 29	49	28	0.00	0.0
March 30	66	42	0.02	0.0
March 31	73	43	0.01	0.0

April 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	61	40	0.00
April 2	74	42	0.00
April 3	73	61	0.19
April 4	68	45	0.05
April 5	69	40	0.00
April 6	77	48	0.00
April 7	73	53	0.17
April 8	53	45	0.13
April 9	50	45	0.04
April 10	68	45	0.01
April 11	68	51	0.00
April 12	70	43	0.00
April 13	80	52	0.00
April 14	67	54	0.64
April 15	68	52	0.00
April 16	74	52	0.04
April 17	79	59	0.03
April 18	84	61	0.00
April 19	69	55	0.37
April 20	82	57	0.77
April 21	71	54	0.16
April 22	74	51	0.00
April 23	60	45	0.00
April 24	63	39	0.00
April 25	53	45	0.27
April 26	67	45	0.00
April 27	62	47	0.00
April 28	72	48	0.00
April 29	78	52	0.00
April 30	74	56	0.54

May 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	64	54	0.11
May 2	78	51	0.00
May 3	84	56	0.00
May 4	84	56	0.00
May 5	86	64	0.05
May 6	83	64	0.00
May 7	81	62	0.00
May 8	84	64	0.00
May 9	83	65	0.00
May 10	85	69	0.00
May 11	83	71	0.00
May 12	90	71	0.00
May 13	72	56	0.00
May 14	73	53	0.00
May 15	78	58	0.00
May 16	88	67	0.66
May 17	87	70	0.00
May 18	92	72	0.76
May 19	90	72	0.00
May 20	75	62	0.00
May 21	63	53	0.33
May 22	79	52	0.00
May 23	75	54	0.00
May 24	82	57	0.00
May 25	85	67	0.00
May 26	88	69	0.00
May 27	90	75	0.01
May 28	92	73	0.00
May 29	87	74	0.00
May 30	90	72	0.00
May 31	92	74	0.00

June 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	92	71	2.49
June 2	72	60	0.46
June 3	64	59	0.01
June 4	65	59	0.37
June 5	75	60	0.03
June 6	85	65	0.00
June 7	79	67	0.00
June 8	88	65	0.65
June 9	89	72	0.00
June 10	84	68	0.00
June 11	93	71	0.00
June 12	94	77	0.02
June 13	92	75	0.00
June 14	93	78	0.52
June 15	93	78	0.08
June 16	96	77	0.00
June 17	84	74	0.18
June 18	91	72	0.53
June 19	89	73	0.12
June 20	92	74	2.37
June 21	94	76	0.03
June 22	94	78	0.00
June 23	96	75	0.84
June 24	86	70	0.00
June 25	87	70	0.48
June 26	83	69	0.00
June 27	78	69	2.75
June 28	82	67	0.00
June 29	84	63	0.00
June 30	89	71	0.01

July 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	69	1.30
July 2	77	68	0.02
July 3	83	66	0.03
July 4	85	72	0.85
July 5	87	71	0.00
July 6	89	76	0.02
July 7	91	75	0.00
July 8	92	78	1.12
July 9	92	78	0.03
July 10	88	77	0.00
July 11	88	75	0.09
July 12	88	70	0.00
July 13	82	74	0.03
July 14	89	76	0.00
July 15	88	72	0.01
July 16	87	66	0.00
July 17	85	71	0.00
July 18	88	77	0.04
July 19	98	79	0.00
July 20	97	82	0.00
July 21	92	79	0.00
July 22	89	72	0.00
July 23	88	71	0.00
July 24	90	69	0.00
July 25	90	72	0.00
July 26	91	74	0.00
July 27	90	73	0.94
July 28	94	77	0.00
July 29	92	78	0.00
July 30	92	78	0.53
July 31	92	74	0.00

August 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	74	0.00
August 2	91	73	0.00
August 3	93	72	0.00
August 4	96	76	0.04
August 5	93	75	0.00
August 6	85	75	0.00
August 7	83	70	0.05
August 8	88	74	0.00
August 9	89	72	0.00
August 10	79	72	0.15
August 11	90	73	0.34
August 12	85	70	0.00
August 13	85	68	0.00
August 14	88	64	0.00
August 15	90	68	0.00
August 16	94	69	0.00
August 17	96	72	0.00
August 18	90	74	0.00
August 19	91	77	0.00
August 20	86	74	0.17
August 21	86	71	0.00
August 22	86	65	0.00
August 23	85	64	0.00
August 24	91	71	0.41
August 25	85	69	0.00
August 26	82	67	0.00
August 27	82	63	0.00
August 28	83	65	0.00
August 29	89	67	0.00
August 30	87	69	0.00
August 31	88	74	0.00

September 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	95	71	0.00
September 2	94	75	0.00
September 3	96	74	0.00
September 4	92	75	0.00
September 5	86	73	0.00
September 6	87	68	0.00
September 7	90	69	0.00
September 8	92	72	0.00
September 9	94	75	0.00
September 10	84	70	0.11
September 11	87	65	0.00
September 12	75	67	0.16
September 13	74	60	0.00
September 14	80	55	0.00
September 15	84	60	0.00
September 16	86	60	0.00
September 17	86	63	0.00
September 18	87	65	0.00
September 19	87	67	0.00
September 20	82	68	0.00
September 21	70	63	0.23
September 22	75	62	0.00
September 23	80	60	0.00
September 24	79	60	0.00
September 25	73	63	0.00
September 26	74	64	0.00
September 27	75	62	0.00
September 28	83	67	0.00
September 29	80	71	1.65
September 30	78	63	0.00

October 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	63	57	0.78
October 2	58	50	0.96
October 3	58	50	0.19
October 4	59	54	0.00
October 5	69	52	0.00
October 6	77	50	0.00
October 7	78	58	0.00
October 8	78	57	0.00
October 9	79	62	0.40
October 10	66	51	0.00
October 11	71	47	0.00
October 12	75	50	0.00
October 13	78	59	0.00
October 14	71	55	0.00
October 15	68	53	0.00
October 16	67	51	0.00
October 17	60	44	0.00
October 18	54	38	0.00
October 19	56	37	0.00
October 20	68	44	0.00
October 21	73	48	0.00
October 22	76	50	0.00
October 23	70	52	0.00
October 24	62	47	0.00
October 25	71	54	0.03
October 26	61	46	0.00
October 27	59	44	0.00
October 28	70	55	0.65
October 29	73	56	0.03
October 30	61	46	0.00
October 31	61	42	0.00

November 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	64	53	0.04
November 2	66	51	0.00
November 3	72	46	0.00
November 4	75	48	0.02
November 5	72	58	0.15
November 6	80	60	0.00
November 7	71	54	0.11
November 8	58	44	0.00
November 9	53	41	0.53
November 10	61	51	0.24
November 11	64	51	0.00
November 12	66	49	0.01
November 13	62	49	0.00
November 14	55	41	0.00
November 15	64	36	0.00
November 16	70	42	0.00
November 17	61	46	0.00
November 18	65	46	0.00
November 19	65	59	0.63
November 20	60	42	0.00
November 21	55	38	0.00
November 22	49	37	0.00
November 23	42	32	0.00
November 24	56	33	0.00
November 25	58	37	0.00
November 26	64	40	0.00
November 27	65	42	0.00
November 28	64	49	0.00
November 29	59	45	0.17
November 30	45	39	0.20

December 2015 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	48	44	0.85
December 2	59	48	0.22
December 3	53	42	0.00
December 4	53	36	0.00
December 5	54	33	0.00
December 6	52	33	0.00
December 7	60	36	0.00
December 8	56	38	0.00
December 9	49	39	0.00
December 10	63	41	0.00
December 11	66	42	0.00
December 12	68	45	0.00
December 13	71	48	0.00
December 14	69	53	0.13
December 15	67	47	0.00
December 16	57	41	0.00
December 17	54	47	0.42
December 18	52	35	0.00
December 19	45	30	0.00
December 20	46	32	0.00
December 21	58	38	0.00
December 22	62	51	0.14
December 23	66	54	1.67
December 24	71	60	0.20
December 25	69	57	0.30
December 26	60	51	0.01
December 27	70	51	0.02
December 28	60	41	0.23
December 29	53	44	0.50
December 30	55	49	0.15
December 31	57	44	0.00

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Weather Station Details

Years	Station	Coordinates
1945–2023	Washington Reagan Airport	location
1851–1945	Washington D.C.	location