Washington D.C. Weather in 1999

Historical record of Washington D.C. weather for the year 1999 based on NOAA data.

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1999 Washington D.C. Weather Extremes
Highest temperature	103 °F	July 6
Lowest temperature	16 °F	January 6
Highest daily low	83 °F	July 6
Lowest daily high	25 °F	January 2
Most daily precipitation	3.7 inches	September 16
Most daily snow	8.4 inches	March 9
Total annual precipitation	40.2 inches	-
Total annual snow	11.1 inches	-

What was the hottest temperature in Washington D.C. in 1999?

The highest temperature recorded in Washington D.C. in 1999 was 103 °F which happened on July 6.

Highest Temperatures: All-Time By Year

Highest Temperatures in Washington D.C. in 1999

Rank	Temperature	Date
1	103 °F	Jul 6
2	102 °F	Jul 5
3	101 °F	Jul 31
4	99 °F	Aug 17
4	99 °F	Jul 19
4	99 °F	Jul 9
4	99 °F	Jul 4
8	98 °F	Aug 1
8	98 °F	Jul 25
8	98 °F	Jul 23
8	98 °F	Jul 18
8	98 °F	Jun 9
8	98 °F	Jun 8
8	98 °F	Jun 7

What was the coldest temperature in Washington D.C. in 1999?

The lowest temperature recorded in Washington D.C. in 1999 was 16 °F which happened on Jan 6.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Washington D.C. in 1999

Rank	Temperature	Date
1	16 °F	January 6
2	17 °F	January 5
3	19 °F	January 1
4	20 °F	March 8
4	20 °F	February 23
4	20 °F	January 10
4	20 °F	January 2
8	21 °F	December 25
8	21 °F	January 4
10	22 °F	February 22
10	22 °F	January 11
10	22 °F	January 8

January 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	32	19	0.00	0.0
January 2	25	20	0.02	0.0
January 3	55	25	1.14	0.0
January 4	32	21	0.00	0.0
January 5	27	17	0.00	0.0
January 6	35	16	0.00	0.0
January 7	40	27	0.00	0.0
January 8	31	22	0.37	2.2
January 9	45	26	0.04	0.0
January 10	30	20	0.00	0.0
January 11	32	22	0.00	0.0
January 12	57	31	0.00	0.0
January 13	58	38	0.00	0.0
January 14	38	28	0.19	0.0
January 15	39	28	0.75	0.0
January 16	54	26	0.00	0.0
January 17	58	31	0.00	0.0
January 18	59	37	0.79	0.0
January 19	55	36	0.00	0.0
January 20	51	37	0.01	0.0
January 21	47	34	0.46	0.0
January 22	51	41	0.00	0.0
January 23	71	46	0.40	0.0
January 24	59	40	1.25	0.0
January 25	50	36	0.00	0.0
January 26	49	36	0.00	0.0
January 27	55	32	0.00	0.0
January 28	63	40	0.00	0.0
January 29	56	37	0.00	0.0
January 30	48	32	0.00	0.0
January 31	35	26	0.00	0.0

February 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	39	25	0.07	0.0
February 2	53	37	0.41	0.0
February 3	57	41	0.00	0.0
February 4	54	42	0.04	0.0
February 5	51	38	0.00	0.0
February 6	54	38	0.04	0.0
February 7	48	35	0.02	0.0
February 8	45	34	0.00	0.0
February 9	58	31	0.00	0.0
February 10	59	40	0.00	0.0
February 11	65	36	0.00	0.0
February 12	74	37	0.48	0.0
February 13	40	29	0.00	0.0
February 14	43	28	0.00	0.0
February 15	51	27	0.00	0.0
February 16	64	32	0.00	0.0
February 17	57	39	0.14	0.0
February 18	51	37	0.64	0.0
February 19	45	32	0.00	0.0
February 20	43	31	0.00	0.0
February 21	38	27	0.00	0.0
February 22	34	22	0.00	0.0
February 23	31	20	0.00	0.2
February 24	39	24	0.00	0.0
February 25	38	28	0.01	0.0
February 26	48	31	0.00	0.0
February 27	52	30	0.01	0.0
February 28	48	42	0.68	0.0

March 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	49	38	0.00	0.0
March 2	58	37	0.00	0.0
March 3	69	39	0.35	0.0
March 4	44	34	0.09	0.0
March 5	48	32	0.00	0.0
March 6	57	40	0.13	0.0
March 7	40	25	0.00	0.0
March 8	40	20	0.00	0.0
March 9	31	25	0.72	8.4
March 10	37	27	0.00	0.0
March 11	42	27	0.00	0.0
March 12	46	31	0.00	0.0
March 13	47	32	0.00	0.0
March 14	41	33	1.04	0.3
March 15	47	34	0.22	0.0
March 16	57	34	0.00	0.0
March 17	76	39	0.00	0.0
March 18	72	46	0.00	0.0
March 19	55	38	0.00	0.0
March 20	56	32	0.00	0.0
March 21	48	42	1.26	0.0
March 22	53	39	0.00	0.0
March 23	54	32	0.01	0.0
March 24	59	45	0.01	0.0
March 25	54	39	0.00	0.0
March 26	52	34	0.00	0.0
March 27	52	38	0.00	0.0
March 28	61	42	0.04	0.0
March 29	71	43	0.00	0.0
March 30	67	45	0.00	0.0
March 31	72	40	0.00	0.0

April 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	62	54	0.25
April 2	71	54	0.00
April 3	70	50	0.00
April 4	84	48	0.54
April 5	60	45	0.02
April 6	66	41	0.00
April 7	74	51	0.00
April 8	85	48	0.00
April 9	69	49	0.30
April 10	62	46	0.00
April 11	52	47	0.35
April 12	58	44	0.00
April 13	63	43	0.00
April 14	70	46	0.00
April 15	58	46	0.14
April 16	69	48	0.00
April 17	61	46	0.00
April 18	61	44	0.00
April 19	60	41	0.00
April 20	59	46	0.03
April 21	55	41	0.16
April 22	82	49	0.02
April 23	69	53	0.28
April 24	63	41	0.00
April 25	64	42	0.00
April 26	77	44	0.00
April 27	69	50	0.00
April 28	65	50	0.00
April 29	68	46	0.00
April 30	66	46	0.00

May 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	47	0.00
May 2	69	48	0.00
May 3	62	50	0.00
May 4	78	54	0.00
May 5	77	53	0.00
May 6	70	58	0.00
May 7	78	58	0.17
May 8	78	62	0.08
May 9	79	61	0.00
May 10	78	54	0.00
May 11	78	56	0.00
May 12	85	58	0.00
May 13	71	60	0.00
May 14	67	54	0.00
May 15	73	52	0.00
May 16	71	51	0.00
May 17	75	54	0.00
May 18	79	57	0.00
May 19	79	65	0.00
May 20	79	57	0.00
May 21	81	53	0.00
May 22	88	60	0.68
May 23	82	64	0.03
May 24	80	59	0.32
May 25	76	55	0.00
May 26	80	57	0.00
May 27	76	57	0.00
May 28	86	56	0.00
May 29	89	59	0.00
May 30	92	63	0.00
May 31	91	66	0.00

June 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	88	67	0.00
June 2	90	69	0.00
June 3	84	69	0.00
June 4	79	62	0.00
June 5	85	59	0.00
June 6	89	61	0.00
June 7	98	71	0.00
June 8	98	77	0.00
June 9	98	75	0.00
June 10	76	64	0.00
June 11	81	61	0.00
June 12	76	60	0.00
June 13	82	69	0.07
June 14	91	66	1.32
June 15	85	68	0.00
June 16	77	65	0.01
June 17	70	59	0.16
June 18	75	57	0.00
June 19	79	57	0.00
June 20	65	59	0.51
June 21	70	61	0.03
June 22	81	62	0.00
June 23	84	61	0.00
June 24	82	61	0.00
June 25	86	66	0.00
June 26	91	70	0.00
June 27	90	74	0.00
June 28	88	76	0.01
June 29	93	74	0.15
June 30	78	70	0.00

July 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	73	0.04
July 2	88	75	0.15
July 3	92	73	0.00
July 4	99	77	0.00
July 5	102	81	0.00
July 6	103	83	0.00
July 7	94	79	0.00
July 8	93	73	0.00
July 9	99	73	0.00
July 10	92	75	0.05
July 11	86	67	0.00
July 12	74	64	0.28
July 13	82	63	0.00
July 14	78	66	0.00
July 15	88	64	0.00
July 16	94	72	0.00
July 17	95	72	0.00
July 18	98	75	0.00
July 19	99	74	0.00
July 20	89	77	0.00
July 21	88	75	0.00
July 22	91	74	0.26
July 23	98	77	0.00
July 24	95	75	0.19
July 25	98	72	0.02
July 26	93	71	0.00
July 27	95	74	0.00
July 28	97	71	0.02
July 29	94	69	0.00
July 30	97	74	0.00
July 31	101	77	0.00

August 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	98	79	0.00
August 2	92	73	0.00
August 3	90	70	0.00
August 4	92	70	0.00
August 5	92	72	0.00
August 6	92	69	0.00
August 7	91	71	0.00
August 8	95	78	0.02
August 9	84	69	0.00
August 10	86	64	0.00
August 11	96	73	0.00
August 12	95	74	0.00
August 13	97	77	0.03
August 14	95	73	0.33
August 15	85	72	0.00
August 16	92	68	0.00
August 17	99	74	0.00
August 18	95	76	0.00
August 19	89	72	0.00
August 20	85	69	0.16
August 21	81	67	0.10
August 22	83	65	0.00
August 23	87	66	0.08
August 24	86	69	0.68
August 25	78	71	1.37
August 26	86	69	2.03
August 27	85	70	0.22
August 28	89	68	0.00
August 29	91	70	0.00
August 30	72	62	0.00
August 31	74	64	0.00

September 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	65	0.00
September 2	83	64	0.00
September 3	84	65	0.00
September 4	78	73	0.88
September 5	83	75	0.37
September 6	83	73	1.06
September 7	85	73	0.00
September 8	86	67	0.20
September 9	86	67	0.33
September 10	82	69	0.04
September 11	79	60	0.00
September 12	81	60	0.00
September 13	80	61	0.00
September 14	83	67	0.00
September 15	74	66	0.90
September 16	69	61	3.67
September 17	73	59	0.00
September 18	73	54	0.00
September 19	74	55	0.00
September 20	77	61	0.06
September 21	68	52	0.95
September 22	65	49	0.09
September 23	73	48	0.00
September 24	77	54	0.00
September 25	82	59	0.00
September 26	80	60	0.00
September 27	76	69	0.00
September 28	74	68	0.13
September 29	72	61	0.86
September 30	68	53	0.73

October 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	71	50	0.00
October 2	74	54	0.00
October 3	79	57	0.00
October 4	70	55	0.52
October 5	58	47	0.00
October 6	69	44	0.00
October 7	60	47	0.00
October 8	65	46	0.00
October 9	68	54	0.02
October 10	70	63	0.73
October 11	77	54	0.01
October 12	67	49	0.00
October 13	70	51	0.04
October 14	63	48	0.00
October 15	64	43	0.00
October 16	72	48	0.00
October 17	67	57	0.12
October 18	65	49	0.00
October 19	58	45	0.00
October 20	55	50	0.54
October 21	62	45	0.00
October 22	66	48	0.18
October 23	55	40	0.00
October 24	57	39	0.00
October 25	61	39	0.00
October 26	64	45	0.00
October 27	64	46	0.00
October 28	60	41	0.00
October 29	68	45	0.00
October 30	71	48	0.00
October 31	73	53	0.00

November 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	73	54	0.00
November 2	69	50	0.26
November 3	53	38	0.00
November 4	59	34	0.00
November 5	65	36	0.00
November 6	74	47	0.00
November 7	59	45	0.00
November 8	59	38	0.00
November 9	69	42	0.00
November 10	76	51	0.00
November 11	63	48	0.00
November 12	51	44	0.00
November 13	65	45	0.00
November 14	74	48	0.00
November 15	53	44	0.00
November 16	50	39	0.00
November 17	48	34	0.00
November 18	55	31	0.00
November 19	62	38	0.00
November 20	71	51	0.00
November 21	73	46	0.00
November 22	70	50	0.00
November 23	63	56	0.00
November 24	65	57	0.00
November 25	60	53	0.04
November 26	70	54	1.52
November 27	60	48	0.00
November 28	54	44	0.00
November 29	50	37	0.00
November 30	41	31	0.00

December 1999 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	39	26	0.00
December 2	50	29	0.00
December 3	61	33	0.00
December 4	68	45	0.00
December 5	68	48	0.00
December 6	60	46	0.50
December 7	50	37	0.00
December 8	49	33	0.00
December 9	57	34	0.00
December 10	59	43	0.52
December 11	50	38	0.00
December 12	53	33	0.00
December 13	49	37	0.41
December 14	49	41	0.90
December 15	48	38	0.00
December 16	51	39	0.00
December 17	50	32	0.00
December 18	51	34	0.00
December 19	45	38	0.00
December 20	49	40	0.10
December 21	46	37	0.03
December 22	41	30	0.03
December 23	46	27	0.00
December 24	32	24	0.00
December 25	32	21	0.00
December 26	45	24	0.00
December 27	40	31	0.00
December 28	35	27	0.00
December 29	42	29	0.00
December 30	58	36	0.00
December 31	57	41	0.00

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Weather Station Details

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