Williamsport Weather in 1979

Historical record of Williamsport, Pennsylvania weather for the year 1979 based on NOAA data.

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1979 Williamsport Weather Extremes
Highest temperature	89 °F	July 15
Lowest temperature	-12 °F	February 18
Highest daily low	73 °F	June 10
Lowest daily high	8 °F	February 18
Most daily precipitation	2.0 inches	July 23
Most daily snow	7.0 inches	February 7
Total annual precipitation	47.4 inches	-
Total annual snow	33.4 inches	-

What was the hottest temperature in Williamsport in 1979?

The highest temperature recorded in Williamsport, Pennsylvania in 1979 was 89 °F which happened 4 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Williamsport in 1979

Rank	Temperature	Date
1	89 °F	Jul 15
1	89 °F	Jul 13
1	89 °F	May 10
1	89 °F	May 9
5	88 °F	Aug 5
5	88 °F	Jul 12
7	87 °F	Aug 10
7	87 °F	Aug 8
7	87 °F	Aug 4
7	87 °F	Aug 1
7	87 °F	Jul 31
7	87 °F	Jul 25
7	87 °F	Jun 16

What was the coldest temperature in Williamsport in 1979?

The lowest temperature recorded in Williamsport, Pennsylvania in 1979 was -12 °F which happened on Feb 18.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Williamsport in 1979

Rank	Temperature	Date
1	-12 °F	February 18
2	-6 °F	February 17
2	-6 °F	February 12
4	-5 °F	February 14
4	-5 °F	February 13
4	-5 °F	February 11
4	-5 °F	February 10
8	0 °F	February 20
9	1 °F	January 19
10	2 °F	February 9

January 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	62	37	0.39	0.0
January 2	53	27	1.07	0.5
January 3	27	4	0.00	0.0
January 4	24	4	0.00	0.0
January 5	23	9	0.02	0.3
January 6	28	12	0.03	0.5
January 7	38	27	0.66	1.0
January 8	36	17	0.24	1.1
January 9	20	7	0.00	0.0
January 10	24	13	0.00	0.0
January 11	17	5	0.00	0.0
January 12	20	5	0.00	0.3
January 13	37	20	0.20	0.1
January 14	40	23	0.26	0.1
January 15	23	13	0.00	0.0
January 16	32	18	0.00	0.0
January 17	27	15	0.21	2.9
January 18	33	10	0.02	0.2
January 19	16	1	0.00	0.0
January 20	32	16	0.65	1.4
January 21	38	32	0.53	0.0
January 22	36	32	0.00	0.0
January 23	36	26	0.00	0.0
January 24	46	31	1.95	0.0
January 25	38	28	0.12	2.0
January 26	41	34	0.00	0.0
January 27	38	35	0.00	0.0
January 28	40	33	0.01	0.1
January 29	38	34	0.00	0.0
January 30	36	31	0.00	0.0
January 31	33	25	0.00	0.0

February 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	26	20	0.01	0.3
February 2	33	21	0.00	0.0
February 3	31	15	0.00	0.0
February 4	36	16	0.06	1.2
February 5	20	10	0.00	0.0
February 6	24	8	0.00	0.0
February 7	23	16	0.40	7.0
February 8	24	13	0.00	0.0
February 9	15	2	0.00	0.0
February 10	15	-5	0.00	0.0
February 11	13	-5	0.00	0.0
February 12	13	-6	0.09	1.1
February 13	14	-5	0.00	0.0
February 14	10	-5	0.07	1.2
February 15	25	10	0.02	0.1
February 16	20	5	0.05	0.6
February 17	10	-6	0.00	0.0
February 18	8	-12	0.05	0.5
February 19	29	7	0.28	5.5
February 20	33	0	0.00	0.0
February 21	44	19	0.03	0.0
February 22	47	30	0.00	0.0
February 23	39	33	0.27	0.0
February 24	41	35	0.41	0.0
February 25	40	35	0.61	0.0
February 26	38	34	0.80	0.0
February 27	37	29	0.05	0.2
February 28	48	30	0.00	0.0

March 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	51	30	0.06
March 2	47	32	0.00
March 3	46	33	0.00
March 4	55	40	0.54
March 5	58	46	1.13
March 6	46	35	0.05
March 7	52	29	0.00
March 8	49	29	0.00
March 9	52	26	0.00
March 10	50	40	0.24
March 11	42	22	0.00
March 12	40	22	0.00
March 13	54	22	0.00
March 14	54	31	0.10
March 15	31	17	0.00
March 16	44	16	0.00
March 17	59	25	0.00
March 18	56	29	0.00
March 19	55	24	0.00
March 20	59	30	0.00
March 21	66	33	0.00
March 22	69	34	0.00
March 23	69	36	0.01
March 24	59	51	0.80
March 25	51	35	0.03
March 26	37	31	0.00
March 27	44	29	0.00
March 28	49	21	0.00
March 29	58	40	0.18
March 30	66	47	0.02
March 31	70	49	0.02

April 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	56	48	0.04	0.0
April 2	50	44	0.25	0.0
April 3	51	33	0.00	0.0
April 4	43	30	0.54	0.0
April 5	49	39	0.00	0.0
April 6	46	30	0.02	0.0
April 7	44	30	0.00	0.0
April 8	41	23	0.36	0.4
April 9	40	35	0.39	0.0
April 10	53	34	0.00	0.0
April 11	59	26	0.00	0.0
April 12	48	36	0.19	0.0
April 13	53	40	0.12	0.0
April 14	58	39	0.28	0.0
April 15	54	42	0.03	0.0
April 16	50	40	0.06	0.0
April 17	54	41	0.00	0.0
April 18	60	38	0.00	0.0
April 19	61	34	0.00	0.0
April 20	67	29	0.00	0.0
April 21	72	33	0.00	0.0
April 22	76	50	0.02	0.0
April 23	77	45	0.00	0.0
April 24	76	45	0.00	0.0
April 25	78	57	0.00	0.0
April 26	68	59	0.21	0.0
April 27	63	43	0.19	0.0
April 28	67	35	0.03	0.0
April 29	62	39	0.00	0.0
April 30	68	37	0.00	0.0

May 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	63	40	0.00
May 2	67	33	0.00
May 3	65	42	0.24
May 4	59	49	0.00
May 5	63	42	0.00
May 6	71	46	0.00
May 7	80	44	0.00
May 8	86	58	0.00
May 9	89	65	0.00
May 10	89	61	0.13
May 11	85	64	0.00
May 12	77	65	0.00
May 13	71	61	0.06
May 14	72	54	0.00
May 15	76	47	0.12
May 16	68	49	0.00
May 17	72	39	0.00
May 18	75	41	0.06
May 19	68	59	0.07
May 20	74	60	0.00
May 21	68	58	0.07
May 22	68	45	0.00
May 23	64	51	0.89
May 24	67	57	1.48
May 25	62	52	0.53
May 26	58	51	0.08
May 27	58	45	0.12
May 28	61	52	0.08
May 29	66	53	0.01
May 30	73	48	0.06
May 31	76	53	0.00

June 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	60	0.01
June 2	83	65	0.00
June 3	71	57	0.00
June 4	81	52	0.00
June 5	83	56	0.04
June 6	71	57	0.00
June 7	84	60	0.00
June 8	80	70	0.10
June 9	86	68	0.00
June 10	80	73	0.00
June 11	76	49	0.53
June 12	68	42	0.00
June 13	73	42	0.00
June 14	78	43	0.00
June 15	85	52	0.00
June 16	87	59	0.00
June 17	83	61	0.00
June 18	80	60	0.00
June 19	80	53	0.00
June 20	80	51	0.00
June 21	74	59	0.13
June 22	73	58	0.53
June 23	75	56	0.00
June 24	70	50	0.00
June 25	74	44	0.00
June 26	78	44	0.00
June 27	80	52	0.00
June 28	76	56	0.33
June 29	78	56	0.48
June 30	81	65	0.08

July 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	64	0.07
July 2	76	63	0.01
July 3	81	58	0.00
July 4	68	53	0.35
July 5	66	50	0.00
July 6	76	47	0.00
July 7	78	49	0.00
July 8	81	54	0.00
July 9	82	57	0.00
July 10	74	68	0.00
July 11	82	66	0.00
July 12	88	67	0.31
July 13	89	66	0.00
July 14	85	70	0.14
July 15	89	70	0.00
July 16	86	72	0.46
July 17	86	68	0.00
July 18	82	65	0.10
July 19	85	61	0.00
July 20	83	62	0.00
July 21	84	66	0.00
July 22	85	70	0.00
July 23	86	67	1.98
July 24	85	67	0.00
July 25	87	72	0.07
July 26	85	70	0.35
July 27	80	66	0.00
July 28	79	65	0.00
July 29	75	68	0.30
July 30	85	66	0.00
July 31	87	66	0.10

August 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	87	72	0.01
August 2	83	71	0.65
August 3	83	68	0.00
August 4	87	67	0.00
August 5	88	68	0.00
August 6	82	61	0.07
August 7	80	54	0.07
August 8	87	67	0.13
August 9	80	63	0.00
August 10	87	66	0.07
August 11	72	62	1.08
August 12	64	56	0.72
August 13	77	52	0.00
August 14	76	57	0.04
August 15	65	57	0.00
August 16	74	52	0.00
August 17	73	45	0.00
August 18	65	60	0.40
August 19	80	63	0.00
August 20	80	58	0.00
August 21	80	63	0.00
August 22	81	60	0.00
August 23	75	61	0.15
August 24	83	70	1.32
August 25	84	65	0.04
August 26	79	61	0.05
August 27	82	68	0.73
August 28	81	68	0.00
August 29	81	70	0.01
August 30	86	70	0.00
August 31	81	63	0.00

September 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	81	60	0.00
September 2	83	71	0.59
September 3	85	68	0.02
September 4	84	64	0.00
September 5	80	66	0.76
September 6	81	70	1.27
September 7	80	63	0.01
September 8	68	49	0.00
September 9	69	45	0.00
September 10	76	47	0.00
September 11	74	52	0.00
September 12	75	47	0.00
September 13	77	55	0.00
September 14	79	62	0.53
September 15	69	52	0.00
September 16	74	45	0.00
September 17	75	53	0.00
September 18	75	52	0.03
September 19	63	41	0.02
September 20	63	36	0.00
September 21	59	52	1.16
September 22	65	53	0.11
September 23	65	41	0.00
September 24	66	38	0.00
September 25	66	40	0.00
September 26	76	50	0.00
September 27	71	47	0.00
September 28	62	53	1.32
September 29	68	58	0.01
September 30	70	61	0.00

October 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	66	60	0.10
October 2	69	59	0.00
October 3	64	56	1.32
October 4	66	50	0.00
October 5	63	47	1.31
October 6	58	45	0.02
October 7	53	43	0.17
October 8	58	38	0.04
October 9	59	39	0.13
October 10	47	37	0.00
October 11	51	38	0.01
October 12	52	42	0.08
October 13	50	39	0.01
October 14	51	35	0.00
October 15	59	34	0.00
October 16	60	32	0.00
October 17	54	38	0.00
October 18	65	47	0.00
October 19	69	44	0.00
October 20	72	55	0.00
October 21	81	57	0.00
October 22	79	51	0.00
October 23	75	46	0.74
October 24	51	42	0.00
October 25	51	41	0.00
October 26	44	36	0.01
October 27	48	38	0.00
October 28	48	43	0.14
October 29	51	38	0.00
October 30	53	34	0.00
October 31	51	29	0.00

November 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	60	40	0.00
November 2	61	47	1.44
November 3	50	32	0.16
November 4	47	29	0.00
November 5	50	29	0.00
November 6	52	32	0.01
November 7	50	40	0.01
November 8	50	33	0.00
November 9	55	41	0.08
November 10	57	44	0.11
November 11	45	34	0.00
November 12	47	34	0.00
November 13	45	35	0.07
November 14	46	34	0.00
November 15	41	36	0.06
November 16	41	27	0.01
November 17	58	28	0.00
November 18	64	30	0.00
November 19	61	31	0.00
November 20	61	37	0.01
November 21	57	32	0.00
November 22	53	45	0.05
November 23	66	40	0.00
November 24	65	54	0.36
November 25	67	53	0.05
November 26	68	43	1.65
November 27	54	43	0.00
November 28	52	36	0.00
November 29	36	28	0.00
November 30	35	27	0.00

December 1979 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	36	27	0.00	0.0
December 2	36	22	0.00	0.0
December 3	38	18	0.00	0.0
December 4	44	25	0.00	0.0
December 5	51	24	0.00	0.0
December 6	52	29	0.00	0.0
December 7	45	36	0.00	0.0
December 8	46	29	0.02	0.2
December 9	35	22	0.00	0.0
December 10	48	29	0.00	0.0
December 11	62	32	0.00	0.0
December 12	55	32	0.04	0.0
December 13	41	33	0.36	0.0
December 14	36	25	0.02	0.2
December 15	36	19	0.00	0.0
December 16	42	25	0.00	0.0
December 17	39	14	0.00	0.0
December 18	31	19	0.00	0.0
December 19	25	20	0.20	4.2
December 20	29	21	0.02	0.2
December 21	34	25	0.00	0.0
December 22	39	25	0.00	0.0
December 23	44	35	0.01	0.0
December 24	49	38	0.45	0.0
December 25	56	39	0.78	0.0
December 26	41	35	0.00	0.0
December 27	40	33	0.00	0.0
December 28	47	35	0.00	0.0
December 29	49	32	0.00	0.0
December 30	50	30	0.00	0.0
December 31	43	25	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	Williamsport	location
1895–1947	Williamsport	location