Washington D.C. Weather in 1966

Historical record of Washington D.C. weather for the year 1966 based on NOAA data.

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1966 Washington D.C. Weather Extremes
Highest temperature	101 °F	July 3
Lowest temperature	9 °F	January 31
Highest daily low	77 °F	July 28
Lowest daily high	16 °F	January 29
Most daily precipitation	4.1 inches	September 14
Most daily snow	12.0 inches	January 29
Total annual precipitation	36.0 inches	-
Total annual snow	44.3 inches	-

What was the hottest temperature in Washington D.C. in 1966?

The highest temperature recorded in Washington D.C. in 1966 was 101 °F which happened on July 3.

Highest Temperatures: All-Time By Year

Highest Temperatures in Washington D.C. in 1966

Rank	Temperature	Date
1	101 °F	Jul 3
2	98 °F	Jul 14
2	98 °F	Jul 13
4	97 °F	Jul 11
4	97 °F	Jul 2
4	97 °F	Jun 25
4	97 °F	Jun 24
8	96 °F	Jul 26
8	96 °F	Jul 4
8	96 °F	Jun 28

What was the coldest temperature in Washington D.C. in 1966?

The lowest temperature recorded in Washington D.C. in 1966 was 9 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Washington D.C. in 1966

Rank	Temperature	Date
1	9 °F	January 31
1	9 °F	January 29
3	10 °F	February 6
3	10 °F	January 28
5	11 °F	January 30
6	12 °F	February 1
7	15 °F	February 20
8	16 °F	December 4
8	16 °F	February 3
10	17 °F	January 12

January 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	68	47	0.11	0.0
January 2	48	43	0.32	0.0
January 3	52	40	0.00	0.0
January 4	48	32	0.00	0.0
January 5	47	25	0.32	0.0
January 6	48	41	0.66	0.0
January 7	51	35	0.00	0.0
January 8	44	21	0.00	0.0
January 9	36	20	0.00	0.0
January 10	54	31	0.00	0.0
January 11	42	21	0.00	0.0
January 12	33	17	0.00	0.0
January 13	34	23	0.02	0.0
January 14	44	30	0.00	0.0
January 15	39	23	0.00	0.0
January 16	36	21	0.00	0.0
January 17	38	23	0.00	0.0
January 18	37	22	0.00	0.0
January 19	40	23	0.00	0.0
January 20	47	31	0.00	0.0
January 21	45	28	0.00	0.0
January 22	39	24	0.19	0.0
January 23	40	33	0.48	0.0
January 24	35	24	0.00	0.0
January 25	32	23	0.00	0.0
January 26	27	20	0.69	6.9
January 27	35	18	0.07	0.6
January 28	24	10	0.00	0.0
January 29	16	9	0.98	12.0
January 30	17	11	0.11	1.8
January 31	34	9	0.00	0.0

February 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	36	12	0.15	1.5
February 2	33	26	0.02	0.2
February 3	37	16	0.00	0.0
February 4	37	21	0.00	0.0
February 5	34	21	0.00	0.0
February 6	34	10	0.00	0.0
February 7	35	29	0.02	0.0
February 8	40	30	0.00	0.0
February 9	40	26	0.00	0.0
February 10	55	36	0.01	0.0
February 11	56	39	0.01	0.0
February 12	52	34	0.12	0.0
February 13	62	40	1.16	0.0
February 14	58	40	0.00	0.0
February 15	52	40	0.00	0.0
February 16	42	35	0.30	0.0
February 17	46	32	0.00	0.0
February 18	47	28	0.00	0.0
February 19	55	26	0.00	0.0
February 20	30	15	0.00	0.0
February 21	40	20	0.00	0.0
February 22	43	24	0.00	0.0
February 23	44	26	0.00	0.0
February 24	36	31	0.84	5.2
February 25	47	33	0.04	0.0
February 26	46	33	0.00	0.0
February 27	49	28	0.00	0.0
February 28	53	37	0.90	0.0

March 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	61	43	0.00
March 2	65	41	0.00
March 3	67	38	0.00
March 4	65	50	0.08
March 5	62	41	0.25
March 6	43	31	0.00
March 7	42	27	0.00
March 8	41	24	0.00
March 9	47	24	0.00
March 10	59	29	0.00
March 11	64	37	0.00
March 12	68	38	0.00
March 13	65	43	0.00
March 14	51	41	0.18
March 15	60	40	0.00
March 16	52	33	0.00
March 17	57	32	0.00
March 18	75	38	0.00
March 19	64	49	0.02
March 20	56	41	0.00
March 21	62	36	0.00
March 22	82	48	0.00
March 23	74	48	0.00
March 24	62	39	0.86
March 25	49	33	0.00
March 26	58	32	0.00
March 27	47	30	0.00
March 28	45	26	0.00
March 29	56	27	0.00
March 30	60	36	0.04
March 31	53	37	0.01

April 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	65	41	0.00
April 2	54	39	0.00
April 3	61	35	0.00
April 4	52	40	0.00
April 5	55	37	0.00
April 6	57	36	0.00
April 7	64	39	0.00
April 8	57	42	0.00
April 9	56	41	0.00
April 10	55	37	0.00
April 11	58	37	0.00
April 12	51	42	0.90
April 13	45	37	0.60
April 14	59	39	0.02
April 15	62	36	0.00
April 16	64	46	0.00
April 17	67	40	0.00
April 18	66	48	0.00
April 19	67	49	0.00
April 20	73	48	0.00
April 21	83	50	0.00
April 22	72	54	0.62
April 23	62	54	0.01
April 24	86	57	0.01
April 25	78	59	0.28
April 26	71	49	0.00
April 27	59	42	0.38
April 28	46	42	0.02
April 29	52	44	0.04
April 30	58	49	0.45

May 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	76	55	0.16
May 2	56	45	0.14
May 3	71	42	0.00
May 4	64	46	0.00
May 5	76	40	0.00
May 6	92	60	0.00
May 7	75	52	0.00
May 8	84	58	0.22
May 9	60	39	0.02
May 10	60	36	0.00
May 11	67	36	0.00
May 12	75	53	0.02
May 13	80	58	0.00
May 14	62	50	0.14
May 15	80	47	0.00
May 16	79	51	0.00
May 17	80	52	0.06
May 18	82	59	0.02
May 19	83	67	1.03
May 20	84	61	0.01
May 21	86	63	0.00
May 22	80	61	0.00
May 23	80	56	0.00
May 24	80	53	0.00
May 25	77	66	0.01
May 26	83	67	0.01
May 27	79	67	0.17
May 28	79	63	0.62
May 29	80	62	0.00
May 30	74	58	0.00
May 31	69	54	0.11

June 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	69	47	0.00
June 2	72	49	0.00
June 3	81	52	0.00
June 4	88	61	0.00
June 5	90	66	0.00
June 6	89	67	0.00
June 7	82	69	0.00
June 8	90	65	0.00
June 9	92	70	0.00
June 10	90	64	0.12
June 11	78	55	0.00
June 12	76	56	0.00
June 13	87	64	0.00
June 14	91	69	0.52
June 15	88	65	0.00
June 16	92	64	0.33
June 17	79	66	0.01
June 18	81	63	0.00
June 19	81	64	0.01
June 20	87	62	0.00
June 21	93	65	0.00
June 22	90	69	0.00
June 23	93	66	0.00
June 24	97	71	0.00
June 25	97	75	0.00
June 26	89	69	0.00
June 27	94	76	0.00
June 28	96	73	1.03
June 29	92	71	0.00
June 30	95	67	0.00

July 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	72	0.00
July 2	97	75	0.00
July 3	101	75	0.00
July 4	96	75	0.00
July 5	88	72	0.38
July 6	90	73	0.10
July 7	94	73	0.00
July 8	92	72	0.00
July 9	90	67	0.00
July 10	93	74	0.00
July 11	97	75	0.06
July 12	95	73	0.00
July 13	98	76	0.00
July 14	98	74	0.13
July 15	81	69	0.00
July 16	87	66	0.00
July 17	87	68	0.00
July 18	93	68	0.00
July 19	94	73	0.00
July 20	85	69	0.00
July 21	84	60	0.00
July 22	89	63	0.00
July 23	88	66	0.00
July 24	88	68	0.00
July 25	91	71	0.00
July 26	96	72	0.00
July 27	94	75	0.00
July 28	90	77	0.04
July 29	90	75	0.21
July 30	77	66	0.01
July 31	87	61	0.00

August 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	64	0.00
August 2	91	70	0.00
August 3	85	68	0.00
August 4	84	63	0.09
August 5	79	62	0.08
August 6	90	62	0.00
August 7	86	65	0.00
August 8	90	70	0.00
August 9	90	74	0.03
August 10	90	73	0.00
August 11	93	71	1.21
August 12	88	70	0.00
August 13	81	66	0.00
August 14	78	69	0.01
August 15	84	75	0.08
August 16	94	71	0.07
August 17	90	72	0.00
August 18	92	67	0.00
August 19	94	75	0.00
August 20	91	76	0.00
August 21	88	71	0.00
August 22	92	76	0.10
August 23	90	73	0.00
August 24	83	65	0.00
August 25	82	63	0.00
August 26	87	63	0.00
August 27	91	63	0.00
August 28	92	65	0.00
August 29	94	68	0.00
August 30	90	73	0.00
August 31	92	72	0.00

September 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	92	69	0.00
September 2	94	73	0.00
September 3	94	70	0.00
September 4	88	72	0.00
September 5	90	71	0.00
September 6	87	64	0.00
September 7	81	61	0.00
September 8	81	60	0.00
September 9	83	56	0.00
September 10	83	58	0.00
September 11	86	58	0.00
September 12	81	63	0.02
September 13	76	65	0.10
September 14	74	66	4.07
September 15	79	55	0.12
September 16	72	49	0.00
September 17	76	49	0.00
September 18	76	52	0.00
September 19	74	59	0.22
September 20	65	59	0.67
September 21	69	60	0.97
September 22	78	61	0.03
September 23	77	58	0.00
September 24	71	53	0.00
September 25	64	53	0.03
September 26	63	56	0.00
September 27	59	54	0.16
September 28	60	56	0.15
September 29	68	57	0.33
September 30	79	58	0.00

October 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	61	45	0.90
October 2	66	42	0.00
October 3	69	44	0.00
October 4	79	50	0.00
October 5	70	52	0.18
October 6	62	47	0.00
October 7	69	42	0.00
October 8	74	47	0.00
October 9	76	54	0.00
October 10	79	60	0.00
October 11	74	46	0.00
October 12	74	49	0.00
October 13	75	47	0.00
October 14	77	52	0.00
October 15	72	55	0.04
October 16	71	47	0.12
October 17	60	45	0.00
October 18	54	39	1.07
October 19	54	48	2.39
October 20	61	41	0.00
October 21	64	36	0.00
October 22	70	44	0.00
October 23	73	53	0.00
October 24	66	52	0.00
October 25	57	52	0.02
October 26	67	47	0.00
October 27	65	41	0.00
October 28	72	39	0.00
October 29	74	43	0.00
October 30	53	38	0.00
October 31	62	35	0.00

November 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	68	50	0.00
November 2	69	57	0.22
November 3	60	36	0.00
November 4	50	30	0.00
November 5	60	32	0.01
November 6	54	38	0.00
November 7	55	33	0.00
November 8	67	45	0.00
November 9	73	55	0.04
November 10	73	60	0.18
November 11	71	52	0.04
November 12	58	44	0.09
November 13	53	37	0.00
November 14	54	32	0.00
November 15	53	39	0.00
November 16	57	33	0.00
November 17	66	43	0.00
November 18	68	45	0.02
November 19	65	34	0.00
November 20	47	28	0.00
November 21	49	32	0.00
November 22	53	28	0.00
November 23	56	30	0.00
November 24	69	33	0.00
November 25	66	49	0.00
November 26	63	40	0.00
November 27	62	40	0.00
November 28	59	39	0.90
November 29	45	35	0.00
November 30	44	33	0.00

December 1966 Washington D.C. Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	48	33	0.00	0.0
December 2	45	26	0.00	0.0
December 3	32	19	0.00	0.0
December 4	31	16	0.00	0.0
December 5	41	23	0.02	0.0
December 6	47	37	0.00	0.0
December 7	54	38	0.00	0.0
December 8	72	50	0.00	0.0
December 9	69	51	0.00	0.0
December 10	67	52	0.48	0.0
December 11	59	39	0.00	0.0
December 12	44	33	0.00	0.0
December 13	37	33	1.00	6.7
December 14	41	35	0.02	0.0
December 15	40	30	0.00	0.0
December 16	45	26	0.00	0.0
December 17	54	29	0.00	0.0
December 18	57	40	0.00	0.0
December 19	45	30	0.00	0.0
December 20	37	30	0.30	0.6
December 21	42	30	0.00	0.0
December 22	44	29	0.00	0.0
December 23	38	28	0.02	0.5
December 24	31	24	0.65	6.5
December 25	36	26	0.00	0.0
December 26	36	23	0.00	0.0
December 27	35	18	0.00	0.0
December 28	34	21	0.59	1.8
December 29	41	30	0.20	0.0
December 30	38	24	0.00	0.0
December 31	38	25	0.00	0.0

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Weather Station Details

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