Williamsport Weather in 1991

Historical record of Williamsport, Pennsylvania weather for the year 1991 based on NOAA data.

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1991 Williamsport Weather Extremes
Highest temperature	101 °F	July 19
Lowest temperature	4 °F	January 22
Highest daily low	71 °F	July 23
Lowest daily high	22 °F	January 22
Most daily precipitation	2.1 inches	November 22
Most daily snow	6.5 inches	March 14
Total annual precipitation	32.8 inches	-
Total annual snow	18.9 inches	-

What was the hottest temperature in Williamsport in 1991?

The highest temperature recorded in Williamsport, Pennsylvania in 1991 was 101 °F which happened on July 19.

Highest Temperatures: All-Time By Year

Highest Temperatures in Williamsport in 1991

Rank	Temperature	Date
1	101 °F	Jul 19
2	100 °F	Jul 20
3	99 °F	Jul 21
4	97 °F	Aug 30
4	97 °F	Jul 23
4	97 °F	Jul 18
4	97 °F	Jun 29
4	97 °F	Jun 15
9	96 °F	Jun 28
9	96 °F	Jun 20

What was the coldest temperature in Williamsport in 1991?

The lowest temperature recorded in Williamsport, Pennsylvania in 1991 was 4 °F which happened on Jan 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Williamsport in 1991

Rank	Temperature	Date
1	4 °F	January 22
2	5 °F	January 26
3	6 °F	January 25
4	9 °F	December 20
4	9 °F	January 23
6	11 °F	December 19
6	11 °F	January 21
6	11 °F	January 8
9	12 °F	February 16
10	13 °F	January 14

January 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	35	17	0.00	0.0
January 2	43	17	0.00	0.0
January 3	37	21	0.00	0.2
January 4	34	16	0.00	0.0
January 5	35	15	0.04	0.2
January 6	36	31	0.01	0.0
January 7	34	18	0.00	0.0
January 8	29	11	0.01	0.1
January 9	35	27	0.01	0.1
January 10	37	24	0.00	0.0
January 11	34	20	0.32	2.2
January 12	36	32	0.06	0.0
January 13	35	16	0.00	0.0
January 14	35	13	0.01	0.2
January 15	44	20	0.00	0.0
January 16	40	27	1.08	0.0
January 17	43	35	0.00	0.0
January 18	38	30	0.00	0.0
January 19	48	27	0.00	0.0
January 20	49	28	0.01	0.0
January 21	36	11	0.13	1.4
January 22	22	4	0.00	0.0
January 23	36	9	0.00	0.0
January 24	32	19	0.00	0.1
January 25	24	6	0.00	0.0
January 26	30	5	0.02	0.4
January 27	37	14	0.00	0.0
January 28	45	22	0.03	0.3
January 29	44	17	0.00	0.0
January 30	43	31	0.29	0.0
January 31	36	20	0.00	0.0

February 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	31	17	0.00	0.0
February 2	47	20	0.00	0.0
February 3	60	21	0.00	0.0
February 4	57	23	0.00	0.0
February 5	53	29	0.00	0.0
February 6	46	33	0.31	0.0
February 7	45	41	0.48	0.0
February 8	50	34	0.00	0.0
February 9	49	32	0.00	0.0
February 10	45	29	0.00	0.0
February 11	33	19	0.00	0.0
February 12	32	18	0.00	0.0
February 13	36	26	0.19	1.7
February 14	39	31	0.41	1.0
February 15	36	14	0.01	0.5
February 16	25	12	0.00	0.0
February 17	36	16	0.00	0.0
February 18	37	28	0.09	0.0
February 19	44	36	0.08	0.0
February 20	47	29	0.06	0.0
February 21	58	23	0.00	0.0
February 22	56	26	0.00	0.0
February 23	33	18	0.00	0.0
February 24	41	21	0.00	0.0
February 25	43	28	0.00	0.0
February 26	37	26	0.07	0.9
February 27	34	21	0.00	0.0
February 28	46	22	0.00	0.0

March 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	63	25	0.00	0.0
March 2	71	49	0.33	0.0
March 3	64	49	0.62	0.0
March 4	57	33	0.75	0.0
March 5	55	33	0.00	0.0
March 6	58	28	0.05	0.0
March 7	49	28	0.00	0.0
March 8	40	26	0.00	0.0
March 9	46	20	0.00	0.0
March 10	44	29	0.00	0.0
March 11	40	23	0.00	0.0
March 12	45	19	0.00	0.0
March 13	39	20	0.02	0.3
March 14	36	31	0.52	6.5
March 15	42	34	0.00	0.0
March 16	55	27	0.00	0.0
March 17	57	24	0.00	0.0
March 18	48	38	0.44	0.0
March 19	54	39	0.02	0.0
March 20	57	34	0.00	0.0
March 21	57	31	0.00	0.0
March 22	51	33	0.28	0.0
March 23	45	39	0.31	0.0
March 24	49	40	0.15	0.0
March 25	47	36	0.01	0.0
March 26	53	29	0.02	0.0
March 27	56	45	0.27	0.0
March 28	68	47	0.00	0.0
March 29	57	36	0.00	0.0
March 30	43	26	0.05	1.7
March 31	48	22	0.00	0.0

April 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	46	33	0.16	0.3
April 2	48	30	0.00	0.0
April 3	56	24	0.00	0.0
April 4	65	27	0.00	0.0
April 5	61	49	0.08	0.0
April 6	78	42	0.00	0.0
April 7	84	48	0.00	0.0
April 8	85	51	0.12	0.0
April 9	81	60	0.23	0.0
April 10	64	41	0.00	0.0
April 11	57	36	0.00	0.0
April 12	58	33	0.00	0.0
April 13	48	35	0.09	0.0
April 14	48	41	0.13	0.0
April 15	50	43	0.24	0.0
April 16	70	41	0.17	0.0
April 17	59	39	0.16	0.0
April 18	61	36	0.00	0.0
April 19	57	43	0.00	0.0
April 20	48	42	0.13	0.0
April 21	46	37	0.49	0.0
April 22	54	38	0.17	0.0
April 23	67	32	0.00	0.0
April 24	56	42	0.26	0.0
April 25	71	43	0.00	0.0
April 26	75	42	0.00	0.0
April 27	82	49	0.00	0.0
April 28	75	53	0.00	0.0
April 29	57	53	0.00	0.0
April 30	80	52	0.01	0.0

May 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	82	44	0.05
May 2	62	41	0.00
May 3	61	43	0.00
May 4	70	37	0.00
May 5	75	39	0.06
May 6	67	51	0.89
May 7	64	45	0.00
May 8	74	38	0.00
May 9	68	48	0.00
May 10	74	49	0.00
May 11	78	43	0.00
May 12	90	52	0.00
May 13	90	58	0.00
May 14	91	60	0.00
May 15	89	57	0.00
May 16	88	53	0.00
May 17	86	60	0.29
May 18	69	50	0.00
May 19	70	48	0.00
May 20	73	42	0.00
May 21	84	45	0.00
May 22	90	57	0.00
May 23	91	55	0.00
May 24	86	68	0.10
May 25	92	65	0.01
May 26	90	67	0.00
May 27	90	71	0.12
May 28	93	65	0.00
May 29	93	58	0.27
May 30	92	66	0.00
May 31	92	69	0.00

June 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	86	59	0.00
June 2	84	53	0.00
June 3	86	54	0.00
June 4	74	56	0.00
June 5	74	49	0.00
June 6	73	49	0.00
June 7	82	47	0.00
June 8	87	50	0.00
June 9	92	54	0.00
June 10	93	56	0.00
June 11	88	62	0.14
June 12	87	60	0.12
June 13	78	52	0.00
June 14	87	46	0.00
June 15	97	51	0.00
June 16	94	66	0.00
June 17	88	67	0.00
June 18	75	65	0.00
June 19	83	65	0.03
June 20	96	62	0.00
June 21	95	59	0.00
June 22	75	64	0.28
June 23	80	58	0.72
June 24	82	52	0.00
June 25	85	54	0.00
June 26	87	54	0.00
June 27	93	57	0.00
June 28	96	60	0.00
June 29	97	68	0.00
June 30	89	63	0.07

July 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	57	0.00
July 2	72	62	0.20
July 3	86	64	0.00
July 4	77	69	0.36
July 5	76	67	0.00
July 6	93	65	0.00
July 7	88	65	0.13
July 8	90	64	0.02
July 9	86	60	0.00
July 10	88	53	0.00
July 11	89	54	0.00
July 12	87	54	0.00
July 13	80	70	0.66
July 14	86	61	0.00
July 15	89	55	0.00
July 16	93	55	0.00
July 17	94	57	0.00
July 18	97	65	0.00
July 19	101	65	0.00
July 20	100	68	0.00
July 21	99	69	0.01
July 22	94	70	0.00
July 23	97	71	1.75
July 24	89	63	0.00
July 25	89	67	0.00
July 26	77	64	0.85
July 27	86	60	0.00
July 28	85	56	0.00
July 29	81	62	0.00
July 30	82	62	0.00
July 31	86	63	0.00

August 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	93	58	0.00
August 2	95	61	0.00
August 3	90	65	0.15
August 4	90	65	0.00
August 5	83	58	0.00
August 6	85	51	0.00
August 7	89	54	0.00
August 8	88	60	0.26
August 9	80	67	0.68
August 10	83	62	0.00
August 11	81	61	0.00
August 12	85	57	0.00
August 13	88	59	0.00
August 14	86	63	0.00
August 15	82	61	0.23
August 16	91	60	0.00
August 17	89	61	0.00
August 18	80	69	0.03
August 19	86	66	0.54
August 20	78	64	1.51
August 21	79	60	0.00
August 22	85	58	0.00
August 23	84	65	0.00
August 24	85	65	0.00
August 25	78	65	0.00
August 26	82	59	0.00
August 27	88	60	0.00
August 28	94	65	0.00
August 29	95	65	0.00
August 30	97	65	0.00
August 31	89	60	0.14

September 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	75	48	0.00
September 2	74	46	0.00
September 3	79	50	0.00
September 4	74	61	0.32
September 5	80	58	0.00
September 6	83	52	0.00
September 7	84	53	0.00
September 8	88	53	0.00
September 9	86	56	0.00
September 10	74	65	0.69
September 11	78	58	0.00
September 12	76	51	0.00
September 13	79	49	0.00
September 14	86	59	0.00
September 15	77	68	0.00
September 16	92	67	0.00
September 17	90	62	0.00
September 18	83	57	1.15
September 19	70	47	0.61
September 20	64	46	0.00
September 21	63	41	0.00
September 22	68	37	0.00
September 23	61	54	0.13
September 24	66	51	0.23
September 25	63	51	0.22
September 26	68	42	0.00
September 27	60	36	0.00
September 28	64	37	0.00
September 29	68	35	0.00
September 30	63	32	0.00

October 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	75	52	0.00
October 2	81	56	0.00
October 3	80	59	0.00
October 4	76	59	0.00
October 5	76	57	0.60
October 6	64	42	0.09
October 7	57	37	0.01
October 8	66	37	0.00
October 9	67	37	0.00
October 10	73	49	0.01
October 11	53	44	0.47
October 12	53	42	0.00
October 13	58	35	0.00
October 14	58	32	0.00
October 15	65	44	0.78
October 16	59	35	0.03
October 17	54	35	0.25
October 18	74	38	0.00
October 19	55	36	0.00
October 20	54	31	0.00
October 21	56	30	0.00
October 22	67	33	0.00
October 23	73	40	0.00
October 24	68	56	0.00
October 25	72	55	0.00
October 26	72	60	0.00
October 27	73	62	0.00
October 28	62	37	0.00
October 29	61	30	0.00
October 30	67	28	0.00
October 31	67	38	0.00

November 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	65	40	0.00
November 2	60	36	0.02
November 3	49	28	0.00
November 4	39	25	0.00
November 5	40	21	0.00
November 6	45	22	0.00
November 7	48	28	0.00
November 8	39	24	0.00
November 9	42	20	0.00
November 10	51	29	0.32
November 11	40	36	0.43
November 12	42	36	0.00
November 13	42	36	0.01
November 14	55	38	0.00
November 15	62	40	0.00
November 16	58	39	0.00
November 17	48	27	0.00
November 18	46	23	0.00
November 19	55	32	0.00
November 20	70	44	0.00
November 21	63	54	0.41
November 22	56	52	2.05
November 23	55	51	0.00
November 24	56	34	0.01
November 25	35	30	0.00
November 26	37	28	0.00
November 27	39	20	0.00
November 28	50	37	0.00
November 29	58	42	0.01
November 30	64	36	0.03

December 1991 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	58	47	0.00	0.0
December 2	48	36	0.59	0.0
December 3	46	36	1.23	0.0
December 4	38	24	0.00	0.0
December 5	30	19	0.00	0.0
December 6	40	26	0.01	0.3
December 7	42	27	0.00	0.0
December 8	55	32	0.01	0.0
December 9	56	40	0.06	0.0
December 10	48	28	0.00	0.0
December 11	43	24	0.00	0.0
December 12	51	29	0.01	0.0
December 13	51	47	0.23	0.0
December 14	59	32	0.28	0.0
December 15	36	27	0.00	0.0
December 16	31	19	0.00	0.0
December 17	32	20	0.00	0.1
December 18	35	14	0.00	0.0
December 19	28	11	0.00	0.0
December 20	31	9	0.00	0.0
December 21	45	28	0.01	0.4
December 22	49	29	0.00	0.0
December 23	39	28	0.13	0.0
December 24	37	24	0.00	0.0
December 25	43	23	0.00	0.0
December 26	39	18	0.00	0.0
December 27	44	23	0.00	0.0
December 28	36	18	0.00	0.0
December 29	41	32	0.63	0.0
December 30	39	19	0.01	0.0
December 31	35	15	0.00	0.0

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Weather Station Details

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