Washington D.C. Weather in 2018

Historical record of Washington D.C., District of Columbia weather for the year 2018 based on NOAA data.

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2018 Washington D.C. Weather Extremes
Highest temperature	98 °F	July 16
Lowest temperature	8 °F	January 7
Highest daily low	80 °F	July 5
Lowest daily high	21 °F	January 6
Most daily precipitation	4.0 inches	July 21
Most daily snow	4.1 inches	March 21
Total annual precipitation	66.3 inches	-
Total annual snow	7.3 inches	-

January 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	26	13	0.00	0.0
January 2	26	13	0.00	0.0
January 3	35	13	0.00	0.0
January 4	27	16	0.10	0.8
January 5	21	13	0.00	0.0
January 6	21	11	0.00	0.0
January 7	23	8	0.00	0.0
January 8	39	19	0.06	0.0
January 9	51	30	0.00	0.0
January 10	43	27	0.00	0.0
January 11	62	38	0.00	0.0
January 12	64	57	0.37	0.0
January 13	62	21	0.11	0.0
January 14	28	17	0.00	0.0
January 15	32	18	0.00	0.0
January 16	43	30	0.00	0.0
January 17	37	20	0.03	0.4
January 18	47	19	0.00	0.0
January 19	51	25	0.00	0.0
January 20	63	28	0.00	0.0
January 21	61	32	0.00	0.0
January 22	65	47	0.00	0.0
January 23	68	47	0.11	0.0
January 24	48	35	0.00	0.0
January 25	42	31	0.00	0.0
January 26	50	28	0.00	0.0
January 27	63	38	0.00	0.0
January 28	57	47	0.16	0.0
January 29	48	41	0.00	0.0
January 30	41	24	0.00	0.0
January 31	41	21	0.00	0.0

February 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	54	40	0.02	0.0
February 2	43	19	0.04	0.0
February 3	36	17	0.00	0.0
February 4	37	33	1.12	0.0
February 5	39	27	0.00	0.0
February 6	43	28	0.00	0.0
February 7	43	33	0.49	0.0
February 8	38	26	0.00	0.0
February 9	46	27	0.00	0.0
February 10	50	39	1.06	0.0
February 11	68	45	1.05	0.0
February 12	65	37	0.09	0.0
February 13	43	33	0.00	0.0
February 14	53	34	0.03	0.0
February 15	74	47	0.01	0.0
February 16	67	40	0.05	0.0
February 17	44	34	0.42	0.2
February 18	51	33	0.00	0.0
February 19	50	40	0.02	0.0
February 20	78	49	0.00	0.0
February 21	82	56	0.00	0.0
February 22	67	43	0.06	0.0
February 23	48	41	0.00	0.0
February 24	53	48	0.16	0.0
February 25	54	47	0.17	0.0
February 26	53	41	0.00	0.0
February 27	58	36	0.00	0.0
February 28	64	44	0.00	0.0

March 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	59	49	0.09	0.0
March 2	54	39	0.01	0.0
March 3	53	36	0.00	0.0
March 4	53	35	0.00	0.0
March 5	49	31	0.00	0.0
March 6	46	33	0.30	0.4
March 7	51	34	0.03	0.0
March 8	46	34	0.00	0.0
March 9	46	33	0.00	0.0
March 10	49	31	0.00	0.0
March 11	52	31	0.00	0.0
March 12	46	34	0.01	0.0
March 13	47	33	0.00	0.0
March 14	44	32	0.00	0.0
March 15	55	31	0.00	0.0
March 16	47	34	0.00	0.0
March 17	46	32	0.00	0.0
March 18	59	34	0.00	0.0
March 19	56	36	0.00	0.0
March 20	43	32	0.87	0.0
March 21	36	32	0.49	4.1
March 22	49	34	0.00	0.0
March 23	51	35	0.00	0.0
March 24	52	33	0.00	0.0
March 25	48	34	0.00	0.0
March 26	50	34	0.00	0.0
March 27	48	34	0.02	0.0
March 28	58	43	0.10	0.0
March 29	78	48	0.00	0.0
March 30	77	45	0.00	0.0
March 31	61	39	0.00	0.0

April 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	67	50	0.00
April 2	54	42	0.02
April 3	56	44	0.01
April 4	73	42	0.00
April 5	56	34	0.00
April 6	72	44	0.00
April 7	67	37	0.00
April 8	51	34	0.00
April 9	46	38	0.02
April 10	55	38	0.00
April 11	57	43	0.00
April 12	78	45	0.00
April 13	86	60	0.00
April 14	85	63	0.00
April 15	69	48	0.13
April 16	62	45	1.88
April 17	49	40	0.00
April 18	62	36	0.00
April 19	59	43	0.03
April 20	61	38	0.00
April 21	63	42	0.00
April 22	67	48	0.00
April 23	69	50	0.00
April 24	63	55	0.46
April 25	67	55	0.32
April 26	73	50	0.00
April 27	64	54	0.72
April 28	78	51	0.00
April 29	58	45	0.00
April 30	73	41	0.00

May 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	83	49	0.00
May 2	91	56	0.00
May 3	90	64	0.00
May 4	90	69	0.00
May 5	76	62	0.00
May 6	73	59	0.00
May 7	77	58	0.00
May 8	78	58	0.00
May 9	80	57	0.00
May 10	83	61	0.00
May 11	85	61	0.00
May 12	90	67	0.15
May 13	73	63	0.52
May 14	81	62	1.49
May 15	89	66	0.41
May 16	75	67	0.82
May 17	69	66	0.97
May 18	69	57	1.01
May 19	72	57	0.77
May 20	89	68	0.00
May 21	82	67	0.00
May 22	80	65	1.23
May 23	83	66	0.00
May 24	87	63	0.00
May 25	86	63	0.00
May 26	87	71	0.03
May 27	85	68	0.00
May 28	72	64	0.01
May 29	83	69	0.00
May 30	81	71	0.00
May 31	86	70	1.32

June 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	90	71	0.00
June 2	86	73	0.05
June 3	75	58	1.65
June 4	80	56	0.00
June 5	84	61	0.00
June 6	78	63	0.00
June 7	79	62	0.00
June 8	84	65	0.96
June 9	86	70	0.10
June 10	81	65	0.00
June 11	67	61	0.42
June 12	79	58	0.00
June 13	85	68	0.00
June 14	87	73	0.00
June 15	85	67	0.00
June 16	89	64	0.00
June 17	89	73	0.00
June 18	92	74	0.00
June 19	95	77	1.12
June 20	86	73	0.13
June 21	86	72	0.00
June 22	77	67	0.57
June 23	81	67	0.06
June 24	91	71	0.11
June 25	85	70	0.00
June 26	84	65	0.00
June 27	82	71	0.04
June 28	89	75	0.00
June 29	93	73	0.00
June 30	91	72	0.00

July 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	75	0.00
July 2	95	78	0.00
July 3	97	80	0.00
July 4	93	80	0.00
July 5	92	80	0.00
July 6	89	79	0.00
July 7	82	68	0.00
July 8	85	64	0.00
July 9	88	64	0.00
July 10	96	71	0.00
July 11	94	78	0.00
July 12	92	73	0.00
July 13	89	71	0.00
July 14	91	70	0.00
July 15	88	74	0.00
July 16	98	76	0.00
July 17	92	74	2.79
July 18	88	70	0.00
July 19	88	71	0.00
July 20	86	71	0.00
July 21	75	67	4.00
July 22	83	65	1.35
July 23	85	76	0.06
July 24	83	75	0.32
July 25	86	74	0.67
July 26	89	73	0.00
July 27	91	75	0.00
July 28	87	72	0.00
July 29	87	70	0.00
July 30	78	72	0.51
July 31	84	71	0.03

August 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	74	0.25
August 2	86	75	1.03
August 3	84	73	0.31
August 4	90	73	0.11
August 5	91	74	0.00
August 6	91	74	0.18
August 7	91	75	0.12
August 8	94	75	0.00
August 9	92	75	0.00
August 10	92	75	0.00
August 11	91	76	0.01
August 12	87	74	0.36
August 13	88	72	0.00
August 14	87	69	0.00
August 15	92	72	0.00
August 16	90	73	0.00
August 17	94	78	0.00
August 18	90	76	0.00
August 19	87	72	0.00
August 20	82	71	0.00
August 21	82	73	2.46
August 22	86	72	0.02
August 23	81	66	0.00
August 24	84	63	0.00
August 25	82	67	0.00
August 26	88	68	0.00
August 27	91	75	0.00
August 28	94	78	0.00
August 29	94	79	0.00
August 30	93	78	0.04
August 31	90	75	0.30

September 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	74	0.81
September 2	89	74	0.00
September 3	93	78	0.00
September 4	95	79	0.00
September 5	93	78	0.00
September 6	93	78	0.00
September 7	91	72	2.89
September 8	77	63	0.45
September 9	67	62	1.59
September 10	76	65	0.02
September 11	77	71	0.00
September 12	86	71	0.01
September 13	82	73	0.00
September 14	78	72	0.00
September 15	83	70	0.00
September 16	83	69	0.00
September 17	80	72	1.26
September 18	84	73	0.22
September 19	87	72	0.00
September 20	83	69	0.00
September 21	78	68	0.28
September 22	80	65	0.01
September 23	66	61	0.71
September 24	68	63	0.29
September 25	82	68	0.10
September 26	87	72	0.19
September 27	73	59	0.59
September 28	77	60	0.31
September 29	80	63	0.00
September 30	76	60	0.00

October 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	81	64	0.00
October 2	84	66	0.00
October 3	87	69	0.00
October 4	90	68	0.00
October 5	77	66	0.00
October 6	75	66	0.00
October 7	82	71	0.00
October 8	85	71	0.00
October 9	83	72	0.00
October 10	84	73	0.00
October 11	83	70	1.51
October 12	70	55	0.00
October 13	62	49	0.02
October 14	60	48	0.01
October 15	74	59	0.18
October 16	67	56	0.00
October 17	70	53	0.00
October 18	59	47	0.00
October 19	66	43	0.02
October 20	69	53	0.07
October 21	56	42	0.00
October 22	58	38	0.00
October 23	72	45	0.00
October 24	58	43	0.00
October 25	55	40	0.00
October 26	51	45	0.74
October 27	54	49	0.49
October 28	62	50	0.02
October 29	62	48	0.00
October 30	65	43	0.00
October 31	69	47	0.00

November 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	76	57	0.00	0.0
November 2	73	56	0.75	0.0
November 3	61	47	0.03	0.0
November 4	59	42	0.00	0.0
November 5	58	53	1.44	0.0
November 6	61	54	0.79	0.0
November 7	66	48	0.00	0.0
November 8	61	50	0.00	0.0
November 9	52	46	0.54	0.0
November 10	50	33	0.00	0.0
November 11	48	31	0.00	0.0
November 12	50	36	0.60	0.0
November 13	50	44	0.34	0.0
November 14	46	38	0.00	0.0
November 15	41	32	1.15	1.4
November 16	54	37	0.05	0.0
November 17	51	40	0.00	0.0
November 18	52	34	0.00	0.0
November 19	59	40	0.00	0.0
November 20	56	42	0.00	0.0
November 21	55	33	0.00	0.0
November 22	42	29	0.00	0.0
November 23	35	28	0.00	0.0
November 24	48	34	1.42	0.0
November 25	60	38	0.00	0.0
November 26	52	42	0.45	0.0
November 27	45	37	0.00	0.0
November 28	40	32	0.00	0.0
November 29	42	31	0.00	0.0
November 30	47	38	0.01	0.0

December 2018 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	45	36	0.21
December 2	58	45	0.11
December 3	62	48	0.00
December 4	48	35	0.00
December 5	41	33	0.00
December 6	45	33	0.00
December 7	44	33	0.00
December 8	40	27	0.00
December 9	35	32	0.00
December 10	41	30	0.00
December 11	47	26	0.00
December 12	47	30	0.00
December 13	54	39	0.00
December 14	49	37	0.29
December 15	55	48	2.55
December 16	50	43	0.60
December 17	58	42	0.00
December 18	47	34	0.00
December 19	51	30	0.00
December 20	62	36	0.36
December 21	67	47	0.17
December 22	53	42	0.00
December 23	49	37	0.02
December 24	48	40	0.00
December 25	44	31	0.00
December 26	47	31	0.00
December 27	53	33	0.01
December 28	57	44	1.02
December 29	58	41	0.00
December 30	47	39	0.00
December 31	51	39	0.48

Weather Station Details

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