Trenton Weather in 1978

Historical record of Trenton, New Jersey weather for the year 1978 based on NOAA data.

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1978 Trenton Weather Extremes
Highest temperature	91 °F	July 27
Lowest temperature	1 °F	February 20
Highest daily low	82 °F	July 23
Lowest daily high	17 °F	January 10
Most daily precipitation	2.7 inches	July 3
Most daily snow	13.0 inches	February 6
Total annual precipitation	46.9 inches	-
Total annual snow	57.9 inches	-

What was the hottest temperature in Trenton in 1978?

The highest temperature recorded in Trenton, New Jersey in 1978 was 91 °F which happened on July 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Trenton in 1978

Rank	Temperature	Date
1	91 °F	Jul 27
2	90 °F	Aug 17
2	90 °F	Aug 15
2	90 °F	Aug 7
5	89 °F	Aug 24
5	89 °F	Aug 19
5	89 °F	Aug 16
5	89 °F	Aug 14
5	89 °F	Aug 8
5	89 °F	Aug 3
5	89 °F	Jul 24

What was the coldest temperature in Trenton in 1978?

The lowest temperature recorded in Trenton, New Jersey in 1978 was 1 °F which happened on Feb 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Trenton in 1978

Rank	Temperature	Date
1	1 °F	February 20
2	3 °F	February 5
3	4 °F	January 24
4	6 °F	February 22
4	6 °F	February 4
6	8 °F	February 11
7	9 °F	December 29
7	9 °F	March 5
7	9 °F	February 21
7	9 °F	February 9

January 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	34	29	0.00	0.0
January 2	32	23	0.00	0.0
January 3	26	18	0.00	0.0
January 4	26	14	0.00	0.0
January 5	40	23	0.00	0.0
January 6	50	33	0.00	0.0
January 7	39	37	0.00	0.0
January 8	60	36	0.54	0.0
January 9	60	11	1.61	0.4
January 10	17	11	0.00	0.0
January 11	26	13	0.00	0.0
January 12	32	16	0.00	0.0
January 13	30	26	0.97	2.9
January 14	31	25	0.18	0.3
January 15	27	14	0.00	0.0
January 16	27	13	0.00	0.0
January 17	37	24	1.12	4.4
January 18	38	26	0.27	0.0
January 19	29	21	0.33	4.0
January 20	32	22	1.18	11.8
January 21	28	18	0.00	0.0
January 22	24	13	0.00	0.0
January 23	28	12	0.00	0.0
January 24	35	4	0.00	0.0
January 25	43	30	1.61	0.3
January 26	59	24	0.61	0.0
January 27	28	20	0.00	0.0
January 28	26	20	0.00	0.0
January 29	24	17	0.04	0.4
January 30	28	16	0.00	0.0
January 31	22	15	0.00	0.0

February 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	26	15	0.00	0.0
February 2	28	12	0.00	0.0
February 3	28	13	0.00	0.0
February 4	23	6	0.00	0.0
February 5	26	3	0.00	0.0
February 6	23	19	1.30	13.0
February 7	34	19	0.24	2.4
February 8	32	17	0.00	0.0
February 9	32	9	0.00	0.0
February 10	31	12	0.00	0.0
February 11	32	8	0.00	0.0
February 12	33	16	0.00	0.0
February 13	33	17	0.07	0.8
February 14	33	23	0.31	3.6
February 15	30	13	0.00	0.0
February 16	36	10	0.00	0.0
February 17	37	24	0.00	0.0
February 18	33	22	0.08	1.2
February 19	29	12	0.00	0.0
February 20	32	1	0.00	0.0
February 21	32	9	0.00	0.0
February 22	28	6	0.00	0.0
February 23	30	18	0.00	0.0
February 24	35	17	0.00	0.0
February 25	42	27	0.00	0.0
February 26	37	23	0.04	0.4
February 27	30	19	0.01	0.1
February 28	32	13	0.00	0.0

March 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	30	24	0.00	0.0
March 2	30	17	0.00	0.0
March 3	30	19	0.50	6.8
March 4	30	17	0.00	0.0
March 5	28	9	0.00	0.0
March 6	30	11	0.00	0.0
March 7	35	16	0.00	0.0
March 8	30	16	0.02	0.4
March 9	39	24	0.00	0.0
March 10	39	32	0.00	0.0
March 11	43	28	0.00	0.0
March 12	52	32	0.00	0.0
March 13	46	29	0.00	0.0
March 14	52	34	0.53	0.0
March 15	48	35	0.00	0.0
March 16	38	30	0.43	2.0
March 17	39	29	0.12	0.0
March 18	38	26	0.00	0.0
March 19	55	29	0.00	0.0
March 20	49	32	0.00	0.0
March 21	64	36	0.08	0.0
March 22	54	40	0.07	0.0
March 23	60	42	0.00	0.0
March 24	52	35	0.01	0.0
March 25	40	29	0.03	0.0
March 26	45	33	1.57	0.0
March 27	53	43	0.53	0.0
March 28	53	39	0.00	0.0
March 29	55	37	0.00	0.0
March 30	51	32	0.00	0.0
March 31	55	34	0.00	0.0

April 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	75	42	0.00
April 2	70	38	0.00
April 3	41	31	0.00
April 4	58	34	0.24
April 5	58	38	0.08
April 6	53	36	0.06
April 7	62	39	0.12
April 8	54	35	0.00
April 9	55	32	0.00
April 10	59	38	0.00
April 11	54	45	0.11
April 12	65	45	0.00
April 13	70	47	0.00
April 14	55	40	0.00
April 15	52	37	0.00
April 16	55	33	0.00
April 17	53	36	0.00
April 18	58	36	0.00
April 19	52	43	0.86
April 20	56	47	0.37
April 21	53	43	0.00
April 22	58	38	0.00
April 23	58	36	0.00
April 24	60	42	0.00
April 25	62	42	0.00
April 26	55	41	0.00
April 27	51	40	0.00
April 28	65	40	0.00
April 29	66	45	0.00
April 30	61	41	0.00

May 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	52	32	0.00
May 2	61	40	0.00
May 3	63	40	0.00
May 4	55	38	0.47
May 5	48	41	0.19
May 6	46	43	0.04
May 7	59	43	0.00
May 8	55	43	0.21
May 9	67	52	0.64
May 10	61	50	0.00
May 11	67	47	0.00
May 12	68	47	0.00
May 13	65	54	0.00
May 14	62	52	0.54
May 15	56	50	0.00
May 16	55	51	0.46
May 17	60	51	0.28
May 18	65	52	0.22
May 19	72	52	0.02
May 20	83	55	0.00
May 21	78	55	0.00
May 22	72	46	0.00
May 23	80	48	0.02
May 24	68	51	2.38
May 25	73	58	0.00
May 26	76	58	0.00
May 27	67	62	0.01
May 28	73	61	0.00
May 29	73	64	0.04
May 30	80	62	0.00
May 31	83	63	0.05

June 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	68	0.10
June 2	82	62	0.00
June 3	76	58	0.09
June 4	72	51	0.09
June 5	75	53	0.00
June 6	71	51	0.00
June 7	74	55	0.34
June 8	78	70	0.38
June 9	78	59	0.00
June 10	75	56	0.00
June 11	79	57	0.00
June 12	80	56	0.00
June 13	69	55	0.28
June 14	69	47	0.00
June 15	70	45	0.00
June 16	72	49	0.00
June 17	67	58	0.00
June 18	82	62	0.00
June 19	87	74	0.00
June 20	81	60	0.00
June 21	77	65	0.38
June 22	77	66	0.02
June 23	79	59	0.00
June 24	76	58	0.00
June 25	79	54	0.00
June 26	75	60	0.61
June 27	83	68	0.04
June 28	84	72	0.00
June 29	84	69	0.30
June 30	80	64	0.00

July 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	59	0.00
July 2	73	57	0.00
July 3	70	63	2.70
July 4	65	59	0.01
July 5	76	56	0.00
July 6	80	62	0.00
July 7	80	59	0.00
July 8	82	64	0.00
July 9	83	68	0.00
July 10	84	73	0.00
July 11	79	58	0.00
July 12	78	53	0.00
July 13	79	62	0.00
July 14	73	65	0.07
July 15	80	68	0.56
July 16	78	69	0.24
July 17	74	69	0.34
July 18	82	70	0.00
July 19	82	65	0.00
July 20	84	71	0.00
July 21	87	73	0.00
July 22	87	76	0.00
July 23	88	82	0.00
July 24	89	72	0.00
July 25	76	63	0.04
July 26	83	60	0.00
July 27	91	68	0.23
July 28	87	64	0.21
July 29	80	59	0.00
July 30	80	66	0.00
July 31	70	62	0.70

August 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	73	63	0.08
August 2	82	66	0.01
August 3	89	71	0.67
August 4	81	72	0.07
August 5	73	69	0.23
August 6	86	70	0.69
August 7	90	73	0.13
August 8	89	72	0.00
August 9	88	67	0.00
August 10	87	70	0.21
August 11	82	68	0.32
August 12	84	72	0.15
August 13	85	71	0.00
August 14	89	70	0.00
August 15	90	70	0.00
August 16	89	75	0.00
August 17	90	72	0.00
August 18	83	66	0.00
August 19	89	61	0.00
August 20	82	69	0.00
August 21	85	60	0.00
August 22	86	59	0.00
August 23	88	62	0.00
August 24	89	64	0.00
August 25	78	60	0.02
August 26	82	61	0.00
August 27	82	60	0.04
August 28	85	70	2.17
August 29	88	71	0.00
August 30	84	67	0.00
August 31	81	64	0.32

September 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	63	0.54
September 2	81	58	0.00
September 3	83	55	0.00
September 4	77	60	0.00
September 5	82	53	0.00
September 6	87	62	0.00
September 7	88	68	0.00
September 8	73	54	1.52
September 9	77	52	0.00
September 10	70	45	0.00
September 11	82	65	0.00
September 12	87	60	0.07
September 13	71	50	0.00
September 14	72	48	0.00
September 15	72	54	0.27
September 16	84	60	0.14
September 17	76	57	0.00
September 18	82	65	0.45
September 19	68	56	0.46
September 20	76	57	0.00
September 21	85	57	0.00
September 22	77	60	0.06
September 23	69	50	0.00
September 24	70	43	0.00
September 25	76	52	0.00
September 26	64	40	0.00
September 27	71	38	0.00
September 28	70	48	0.00
September 29	67	36	0.00
September 30	72	38	0.00

October 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	74	54	0.10
October 2	72	48	0.00
October 3	66	42	0.00
October 4	63	56	0.06
October 5	70	55	0.00
October 6	73	49	0.40
October 7	60	45	0.00
October 8	57	40	0.00
October 9	60	35	0.00
October 10	72	35	0.00
October 11	73	46	0.00
October 12	75	58	0.00
October 13	81	56	0.00
October 14	73	48	0.18
October 15	57	35	0.00
October 16	59	32	0.07
October 17	57	36	0.03
October 18	59	29	0.00
October 19	62	48	0.00
October 20	59	39	0.00
October 21	70	39	0.00
October 22	76	43	0.00
October 23	82	49	0.00
October 24	56	33	0.00
October 25	64	34	0.00
October 26	65	55	0.02
October 27	64	41	0.27
October 28	65	31	0.00
October 29	61	36	0.00
October 30	56	40	0.00
October 31	62	43	0.00

November 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	66	43	0.00	0.0
November 2	65	33	0.00	0.0
November 3	66	37	0.00	0.0
November 4	57	41	0.00	0.0
November 5	68	46	0.00	0.0
November 6	70	39	0.00	0.0
November 7	64	46	0.00	0.0
November 8	53	42	0.00	0.0
November 9	62	36	0.00	0.0
November 10	65	34	0.00	0.0
November 11	64	47	0.00	0.0
November 12	55	43	0.00	0.0
November 13	52	44	0.00	0.0
November 14	67	50	0.02	0.0
November 15	64	45	0.00	0.0
November 16	50	40	0.08	0.0
November 17	65	40	0.18	0.0
November 18	69	40	0.33	0.0
November 19	56	36	0.00	0.0
November 20	51	28	0.00	0.0
November 21	45	32	0.00	0.0
November 22	42	31	0.00	0.0
November 23	54	33	0.34	0.0
November 24	57	44	0.00	0.0
November 25	46	33	0.00	0.0
November 26	36	23	0.00	0.0
November 27	36	22	0.48	2.0
November 28	43	31	0.05	0.0
November 29	42	28	0.44	0.0
November 30	51	34	0.01	0.0

December 1978 Trenton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	47	27	0.00	0.0
December 2	53	30	0.00	0.0
December 3	54	29	0.09	0.0
December 4	71	44	0.46	0.0
December 5	49	34	0.27	0.0
December 6	61	31	0.00	0.0
December 7	57	30	0.04	0.0
December 8	61	47	0.38	0.0
December 9	60	32	2.29	0.7
December 10	35	19	0.00	0.0
December 11	32	17	0.00	0.0
December 12	40	16	0.00	0.0
December 13	51	28	0.00	0.0
December 14	41	24	0.00	0.0
December 15	51	25	0.00	0.0
December 16	56	33	0.08	0.0
December 17	45	34	0.00	0.0
December 18	43	33	0.00	0.0
December 19	34	18	0.00	0.0
December 20	39	26	0.18	0.0
December 21	49	37	0.33	0.0
December 22	43	27	0.00	0.0
December 23	48	25	0.00	0.0
December 24	44	21	1.07	0.0
December 25	46	30	0.32	0.0
December 26	42	28	0.00	0.0
December 27	37	23	0.00	0.0
December 28	33	17	0.00	0.0
December 29	37	9	0.00	0.0
December 30	37	17	0.00	0.0
December 31	48	32	0.12	0.0

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Weather Station Details

Years	Station	Coordinates
1999–2024	Trenton Mercer County Airport	location
1977–1998	Trenton State College	location
1913–1976	Trenton	location
1865–1913	Trenton 2	location