Port Arthur Weather in 1978

Historical record of Port Arthur, Texas weather for the year 1978 based on NOAA data.

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1978 Port Arthur Weather Extremes
Highest temperature	97 °F	August 22
Lowest temperature	24 °F	December 10
Highest daily low	82 °F	September 12
Lowest daily high	31 °F	January 20
Most daily precipitation	3.0 inches	November 26
Most daily snow	none	-
Total annual precipitation	37.7 inches	-
Total annual snow	none	-

What was the hottest temperature in Port Arthur in 1978?

The highest temperature recorded in Port Arthur, Texas in 1978 was 97 °F which happened 5 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Port Arthur in 1978

Rank	Temperature	Date
1	97 °F	Aug 22
1	97 °F	Aug 4
1	97 °F	Jul 17
1	97 °F	Jul 16
1	97 °F	Jul 15
6	96 °F	Aug 23
6	96 °F	Aug 20
6	96 °F	Aug 16
6	96 °F	Aug 13
6	96 °F	Aug 12
6	96 °F	Jun 13

What was the coldest temperature in Port Arthur in 1978?

The lowest temperature recorded in Port Arthur, Texas in 1978 was 24 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Port Arthur in 1978

Rank	Temperature	Date
1	24 °F	December 10
1	24 °F	February 22
3	26 °F	February 19
4	27 °F	January 20
4	27 °F	January 9
6	28 °F	December 12
6	28 °F	January 3
8	29 °F	February 21
8	29 °F	January 29
8	29 °F	January 21
8	29 °F	January 10

January 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	61	45	0.00
January 2	45	34	0.09
January 3	51	28	0.00
January 4	61	33	0.00
January 5	75	56	0.00
January 6	77	64	0.00
January 7	75	62	0.22
January 8	62	35	0.00
January 9	46	27	0.00
January 10	37	29	0.00
January 11	46	35	0.95
January 12	48	39	0.00
January 13	46	33	0.00
January 14	47	30	0.00
January 15	50	31	0.00
January 16	63	41	0.90
January 17	44	30	0.00
January 18	38	34	0.37
January 19	34	30	0.34
January 20	31	27	0.00
January 21	33	29	0.10
January 22	40	33	0.19
January 23	58	40	1.45
January 24	65	55	1.56
January 25	56	36	0.13
January 26	50	31	0.00
January 27	45	35	0.03
January 28	50	33	0.00
January 29	50	29	0.00
January 30	44	39	0.07
January 31	43	37	0.26

February 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	46	39	0.20
February 2	44	39	0.00
February 3	47	36	0.05
February 4	58	33	0.00
February 5	61	35	0.00
February 6	52	34	0.00
February 7	38	33	0.76
February 8	51	34	0.18
February 9	41	35	0.27
February 10	47	33	0.00
February 11	57	30	0.00
February 12	65	50	0.42
February 13	62	44	0.00
February 14	59	33	0.00
February 15	52	38	0.01
February 16	63	34	0.00
February 17	52	41	0.42
February 18	46	30	0.00
February 19	51	26	0.00
February 20	60	36	0.00
February 21	48	29	0.00
February 22	59	24	0.00
February 23	71	42	0.00
February 24	70	37	0.00
February 25	76	57	0.00
February 26	69	47	0.00
February 27	64	45	0.01
February 28	82	60	0.00

March 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	68	52	0.00
March 2	70	51	0.00
March 3	62	38	0.03
March 4	51	34	0.00
March 5	57	33	0.00
March 6	70	51	0.00
March 7	81	54	0.01
March 8	54	43	0.00
March 9	52	38	0.00
March 10	65	32	0.00
March 11	75	55	0.00
March 12	71	48	0.00
March 13	72	61	0.00
March 14	84	49	0.00
March 15	83	49	0.00
March 16	67	44	0.00
March 17	74	38	0.00
March 18	77	45	0.00
March 19	74	55	0.00
March 20	75	61	0.00
March 21	78	64	0.00
March 22	78	61	0.00
March 23	74	63	0.00
March 24	70	52	0.40
March 25	70	50	0.00
March 26	71	40	0.00
March 27	73	40	0.00
March 28	75	45	0.00
March 29	74	47	0.00
March 30	80	56	0.00
March 31	80	50	0.00

April 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	79	57	0.00
April 2	79	64	0.00
April 3	80	68	0.00
April 4	80	67	0.00
April 5	81	65	0.00
April 6	79	68	0.00
April 7	80	68	0.00
April 8	81	65	0.00
April 9	80	70	0.00
April 10	73	63	0.02
April 11	63	55	0.03
April 12	62	55	0.29
April 13	82	54	0.00
April 14	81	55	0.00
April 15	81	55	0.00
April 16	81	59	0.00
April 17	81	70	0.00
April 18	89	64	0.00
April 19	84	56	0.00
April 20	76	51	0.00
April 21	79	50	0.00
April 22	80	65	0.02
April 23	85	65	0.00
April 24	83	60	0.00
April 25	84	60	0.00
April 26	79	49	0.00
April 27	79	52	0.00
April 28	80	55	0.00
April 29	82	69	0.00
April 30	83	72	0.00

May 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	86	73	0.00
May 2	80	68	0.05
May 3	77	52	0.04
May 4	79	50	0.00
May 5	84	64	0.00
May 6	84	73	0.00
May 7	85	77	0.00
May 8	89	75	0.00
May 9	93	71	0.00
May 10	89	65	0.00
May 11	86	70	0.00
May 12	87	74	0.00
May 13	91	67	0.00
May 14	91	57	0.00
May 15	94	60	0.00
May 16	89	67	0.00
May 17	90	75	0.00
May 18	90	77	0.00
May 19	91	75	0.00
May 20	92	70	0.00
May 21	92	69	0.00
May 22	91	71	0.00
May 23	90	72	0.00
May 24	90	70	0.00
May 25	91	74	0.00
May 26	93	73	0.00
May 27	93	71	0.00
May 28	92	72	0.00
May 29	93	71	0.00
May 30	89	72	0.01
May 31	92	69	0.00

June 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	93	75	0.00
June 2	89	75	0.18
June 3	82	74	1.39
June 4	91	70	0.00
June 5	93	73	0.00
June 6	87	75	1.60
June 7	85	72	0.44
June 8	93	71	0.00
June 9	93	72	0.00
June 10	92	73	0.00
June 11	91	77	0.74
June 12	93	77	0.00
June 13	96	73	1.56
June 14	91	72	0.00
June 15	91	72	0.00
June 16	91	74	0.00
June 17	92	79	0.00
June 18	92	78	0.00
June 19	92	74	0.00
June 20	92	75	0.00
June 21	93	76	0.00
June 22	92	78	0.00
June 23	93	76	0.00
June 24	94	76	0.00
June 25	94	77	0.00
June 26	94	78	0.00
June 27	93	76	1.56
June 28	93	76	0.00
June 29	89	77	0.00
June 30	93	76	0.00

July 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	94	78	0.00
July 2	94	78	0.00
July 3	93	77	0.25
July 4	94	76	0.00
July 5	94	78	0.08
July 6	95	79	0.00
July 7	95	79	0.00
July 8	94	78	0.00
July 9	95	78	0.18
July 10	94	77	0.00
July 11	93	77	0.00
July 12	89	77	0.00
July 13	93	77	0.00
July 14	95	79	0.06
July 15	97	75	0.25
July 16	97	75	0.00
July 17	97	79	0.00
July 18	95	79	0.00
July 19	92	79	0.19
July 20	95	75	0.03
July 21	92	77	0.00
July 22	89	75	1.30
July 23	88	75	0.10
July 24	93	75	0.53
July 25	95	76	0.00
July 26	93	78	0.00
July 27	90	71	0.40
July 28	92	71	0.00
July 29	94	76	0.00
July 30	93	76	0.03
July 31	93	76	0.01

August 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	78	0.10
August 2	93	78	0.00
August 3	95	75	0.00
August 4	97	74	0.00
August 5	95	77	0.00
August 6	90	75	0.12
August 7	93	73	0.00
August 8	93	76	0.00
August 9	95	75	0.00
August 10	95	78	0.11
August 11	95	75	0.00
August 12	96	78	0.00
August 13	96	74	1.45
August 14	95	75	0.03
August 15	95	79	0.00
August 16	96	78	0.00
August 17	95	78	0.00
August 18	95	80	0.00
August 19	95	78	0.01
August 20	96	77	0.00
August 21	94	76	0.00
August 22	97	75	0.00
August 23	96	77	0.00
August 24	94	77	0.00
August 25	95	79	0.33
August 26	94	77	0.00
August 27	95	78	0.00
August 28	82	75	2.81
August 29	92	75	0.00
August 30	93	75	0.11
August 31	90	76	0.04

September 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	92	76	0.00
September 2	94	76	0.00
September 3	95	73	0.32
September 4	90	72	0.00
September 5	92	73	0.00
September 6	90	72	0.05
September 7	82	75	0.48
September 8	80	75	0.18
September 9	89	75	0.07
September 10	83	73	1.79
September 11	89	77	0.07
September 12	88	82	0.01
September 13	90	77	0.19
September 14	91	79	0.00
September 15	94	78	0.00
September 16	94	75	0.00
September 17	94	75	0.00
September 18	94	81	0.11
September 19	93	79	0.00
September 20	92	77	0.00
September 21	93	76	0.00
September 22	92	73	0.00
September 23	89	72	0.00
September 24	88	69	0.00
September 25	89	65	0.00
September 26	89	70	0.00
September 27	88	71	0.00
September 28	77	69	0.02
September 29	86	67	0.00
September 30	89	67	0.00

October 1978 Port Arthur Weather

Day	High (°F)	Low (°F)
October 1	90	66
October 2	91	69
October 3	88	70
October 4	87	69
October 5	91	70
October 6	81	64
October 7	79	56
October 8	78	53
October 9	80	56
October 10	84	57
October 11	88	62
October 12	89	65
October 13	90	65
October 14	75	54
October 15	80	49
October 16	86	54
October 17	75	51
October 18	78	47
October 19	84	48
October 20	89	53
October 21	87	55
October 22	85	62
October 23	85	64
October 24	85	62
October 25	86	62
October 26	86	68
October 27	84	62
October 28	82	55
October 29	85	53
October 30	87	52
October 31	87	67

November 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	88	63	0.00
November 2	87	60	0.00
November 3	88	58	0.00
November 4	85	59	0.00
November 5	84	59	0.00
November 6	78	62	1.13
November 7	64	55	0.00
November 8	68	45	0.00
November 9	74	44	0.00
November 10	85	56	0.00
November 11	85	69	0.00
November 12	82	67	0.00
November 13	80	70	0.05
November 14	86	72	0.00
November 15	86	66	0.00
November 16	85	56	0.01
November 17	70	50	0.00
November 18	70	54	0.00
November 19	62	52	0.20
November 20	69	55	0.00
November 21	73	57	0.00
November 22	79	56	0.00
November 23	82	65	0.02
November 24	82	63	0.00
November 25	82	65	0.00
November 26	83	65	2.96
November 27	68	50	0.19
November 28	52	47	0.01
November 29	63	48	0.23
November 30	68	47	0.00

December 1978 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	79	51	0.00
December 2	84	67	0.00
December 3	80	46	0.09
December 4	49	37	0.20
December 5	71	35	0.00
December 6	75	63	0.05
December 7	84	75	0.01
December 8	76	35	0.51
December 9	46	30	0.00
December 10	49	24	0.00
December 11	53	34	0.00
December 12	58	28	0.00
December 13	66	45	0.00
December 14	56	47	0.02
December 15	63	47	0.09
December 16	76	55	0.00
December 17	63	46	0.00
December 18	75	44	0.00
December 19	81	64	0.00
December 20	81	65	0.00
December 21	65	41	0.00
December 22	62	35	0.00
December 23	65	45	0.00
December 24	63	44	0.00
December 25	63	32	0.00
December 26	71	47	0.00
December 27	60	45	0.00
December 28	65	42	0.00
December 29	64	52	0.79
December 30	70	63	1.26
December 31	76	46	0.70

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Weather Station Details

Years	Station	Coordinates
1947–2024	Jack Brooks Regional Airport	location