Williamsport Weather in 2015

Historical record of Williamsport, Pennsylvania weather for the year 2015 based on NOAA data.

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2015 Williamsport Weather Extremes
Highest temperature	92 °F	September 8
Lowest temperature	-9 °F	February 24
Highest daily low	72 °F	August 19
Lowest daily high	11 °F	February 15
Most daily precipitation	2.1 inches	August 20
Most daily snow	4.5 inches	January 26
Total annual precipitation	40.6 inches	-
Total annual snow	35.3 inches	-

What was the hottest temperature in Williamsport in 2015?

The highest temperature recorded in Williamsport, Pennsylvania in 2015 was 92 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Williamsport in 2015

Rank	Temperature	Date
1	92 °F	Sep 8
1	92 °F	Sep 7
1	92 °F	Jul 19
4	91 °F	Sep 9
4	91 °F	Sep 3
4	91 °F	Aug 17
4	91 °F	Aug 16
4	91 °F	Jul 30
4	91 °F	Jul 28
10	90 °F	Sep 4
10	90 °F	Aug 18
10	90 °F	Aug 15
10	90 °F	Jul 31
10	90 °F	Jul 29
10	90 °F	Jul 26
10	90 °F	Jul 18
10	90 °F	Jun 11

What was the coldest temperature in Williamsport in 2015?

The lowest temperature recorded in Williamsport, Pennsylvania in 2015 was -9 °F which happened on Feb 24.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Williamsport in 2015

Rank	Temperature	Date
1	-9 °F	February 24
2	-5 °F	February 16
3	-4 °F	February 20
3	-4 °F	February 6
5	-2 °F	February 15
6	0 °F	February 23
6	0 °F	February 21
6	0 °F	February 19
6	0 °F	February 18
10	1 °F	March 6

January 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	39	14	0.00	0.0
January 2	41	23	0.00	0.0
January 3	39	22	0.57	0.2
January 4	48	37	0.13	0.0
January 5	40	14	0.00	0.0
January 6	20	13	0.06	0.8
January 7	21	5	0.01	0.3
January 8	18	4	0.00	0.0
January 9	28	14	0.05	1.0
January 10	18	3	0.00	0.0
January 11	33	3	0.00	0.0
January 12	36	30	0.02	0.0
January 13	31	9	0.00	0.0
January 14	23	6	0.00	0.0
January 15	33	21	0.00	0.0
January 16	39	14	0.00	0.0
January 17	28	6	0.00	0.0
January 18	37	27	0.02	0.0
January 19	39	31	0.00	0.0
January 20	38	24	0.00	0.0
January 21	27	18	0.12	1.8
January 22	37	26	0.00	0.0
January 23	34	18	0.02	0.3
January 24	42	30	0.27	4.5
January 25	38	22	0.01	0.1
January 26	25	18	0.30	4.5
January 27	29	14	0.01	0.1
January 28	34	10	0.00	0.0
January 29	29	2	0.06	0.7
January 30	34	11	0.06	0.4
January 31	28	7	0.00	0.0

February 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	31	17	0.20	2.3
February 2	36	15	0.32	2.2
February 3	27	2	0.00	0.0
February 4	38	14	0.01	0.0
February 5	33	4	0.00	0.2
February 6	26	-4	0.00	0.0
February 7	39	9	0.00	0.0
February 8	42	32	0.05	0.0
February 9	36	29	0.21	0.0
February 10	32	23	0.00	0.0
February 11	34	16	0.00	0.0
February 12	35	6	0.01	0.0
February 13	21	2	0.00	0.0
February 14	25	9	0.11	2.2
February 15	11	-2	0.00	0.0
February 16	13	-5	0.00	0.0
February 17	26	6	0.02	0.3
February 18	26	0	0.02	1.0
February 19	15	0	0.00	0.0
February 20	16	-4	0.00	0.0
February 21	24	0	0.13	1.0
February 22	38	24	0.00	0.0
February 23	30	0	0.00	0.0
February 24	21	-9	0.00	0.0
February 25	36	6	0.00	0.0
February 26	28	16	0.00	0.0
February 27	28	9	0.00	0.0
February 28	29	4	0.00	0.0

March 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	26	9	0.22	2.3
March 2	35	21	0.00	0.0
March 3	31	9	0.40	1.0
March 4	38	29	0.03	0.0
March 5	36	12	0.00	0.0
March 6	24	1	0.00	0.0
March 7	37	5	0.00	0.0
March 8	47	26	0.00	0.0
March 9	52	24	0.00	0.0
March 10	45	26	0.19	0.0
March 11	54	36	0.00	0.0
March 12	48	28	0.00	0.0
March 13	46	21	0.01	0.0
March 14	44	35	0.44	0.0
March 15	41	31	0.00	0.0
March 16	48	29	0.00	0.0
March 17	52	31	0.00	0.0
March 18	42	25	0.00	0.0
March 19	44	24	0.00	0.0
March 20	35	29	0.37	3.8
March 21	44	31	0.00	0.0
March 22	41	25	0.00	0.0
March 23	39	20	0.00	0.0
March 24	47	20	0.00	0.0
March 25	41	22	0.09	0.0
March 26	50	30	0.16	0.0
March 27	44	32	0.00	0.0
March 28	33	20	0.00	0.0
March 29	47	19	0.00	0.0
March 30	54	36	0.00	0.0
March 31	40	26	0.46	4.3

April 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	52	27	0.00
April 2	67	27	0.07
April 3	59	47	0.16
April 4	51	34	0.05
April 5	62	28	0.00
April 6	71	29	0.01
April 7	56	46	0.22
April 8	47	41	0.42
April 9	45	39	0.35
April 10	54	37	0.45
April 11	58	36	0.00
April 12	68	29	0.00
April 13	76	44	0.00
April 14	67	45	0.22
April 15	68	38	0.00
April 16	70	37	0.02
April 17	73	50	0.20
April 18	83	42	0.00
April 19	70	40	0.00
April 20	69	45	1.80
April 21	61	43	0.10
April 22	54	38	0.12
April 23	44	36	0.00
April 24	54	35	0.00
April 25	58	31	0.00
April 26	59	31	0.00
April 27	57	46	0.00
April 28	70	44	0.00
April 29	75	41	0.00
April 30	72	43	0.00

May 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	63	49	0.00
May 2	78	45	0.00
May 3	80	43	0.00
May 4	86	47	0.00
May 5	77	60	0.00
May 6	63	55	0.20
May 7	79	52	0.00
May 8	88	55	0.00
May 9	82	62	0.00
May 10	86	59	0.00
May 11	86	65	0.00
May 12	83	57	0.04
May 13	61	43	0.00
May 14	71	38	0.00
May 15	73	46	0.03
May 16	82	58	0.26
May 17	83	63	0.00
May 18	86	64	1.07
May 19	87	57	0.02
May 20	62	46	0.00
May 21	57	47	0.03
May 22	72	45	0.01
May 23	72	37	0.00
May 24	83	39	0.00
May 25	87	57	0.00
May 26	82	66	0.32
May 27	82	66	0.01
May 28	85	59	0.00
May 29	85	53	0.00
May 30	85	69	0.12
May 31	80	59	0.96

June 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	56	0.00
June 2	63	51	0.04
June 3	71	48	0.00
June 4	69	59	0.06
June 5	79	59	0.23
June 6	75	51	0.00
June 7	77	46	0.00
June 8	82	62	0.71
June 9	78	59	0.11
June 10	84	57	0.00
June 11	90	66	0.00
June 12	89	66	0.36
June 13	80	67	0.00
June 14	84	66	0.16
June 15	89	70	0.67
June 16	85	65	0.22
June 17	79	59	0.00
June 18	77	66	0.26
June 19	81	62	0.48
June 20	78	59	0.67
June 21	86	70	0.88
June 22	87	64	0.00
June 23	83	65	0.08
June 24	83	58	0.00
June 25	79	55	0.03
June 26	83	61	0.00
June 27	67	59	1.66
June 28	72	57	0.52
June 29	81	56	0.00
June 30	80	63	0.67

July 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	60	0.00
July 2	78	57	0.00
July 3	79	57	0.00
July 4	70	60	1.09
July 5	82	61	0.00
July 6	83	62	0.00
July 7	88	72	0.35
July 8	81	68	0.08
July 9	81	66	0.66
July 10	83	62	0.00
July 11	85	57	0.00
July 12	85	59	0.00
July 13	85	62	0.00
July 14	85	68	1.05
July 15	72	54	0.00
July 16	81	52	0.00
July 17	78	55	0.00
July 18	90	69	0.18
July 19	92	68	0.02
July 20	89	69	0.00
July 21	88	65	0.00
July 22	81	58	0.00
July 23	82	54	0.00
July 24	84	56	0.00
July 25	85	56	0.00
July 26	90	64	0.45
July 27	85	70	0.00
July 28	91	67	0.00
July 29	90	64	0.00
July 30	91	68	0.05
July 31	90	60	0.00

August 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	62	0.00
August 2	88	57	0.00
August 3	89	64	0.00
August 4	86	63	0.00
August 5	84	58	0.00
August 6	78	54	0.00
August 7	84	54	0.00
August 8	84	58	0.00
August 9	85	64	0.00
August 10	74	66	0.07
August 11	85	66	1.48
August 12	81	63	0.23
August 13	80	58	0.00
August 14	87	57	0.00
August 15	90	63	0.00
August 16	91	64	0.00
August 17	91	65	0.00
August 18	90	67	0.00
August 19	86	72	0.00
August 20	80	70	2.10
August 21	81	61	0.00
August 22	78	56	0.00
August 23	79	57	0.00
August 24	85	58	0.00
August 25	80	58	0.00
August 26	75	54	0.00
August 27	75	58	0.00
August 28	79	57	0.00
August 29	83	54	0.00
August 30	87	60	0.25
August 31	88	68	0.00

September 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	67	0.00
September 2	89	66	0.00
September 3	91	66	0.02
September 4	90	67	0.01
September 5	80	65	0.00
September 6	86	64	0.00
September 7	92	63	0.00
September 8	92	66	0.00
September 9	91	68	1.00
September 10	69	61	0.26
September 11	81	56	0.00
September 12	67	56	0.49
September 13	68	54	0.01
September 14	76	53	0.00
September 15	81	50	0.00
September 16	83	56	0.00
September 17	83	56	0.00
September 18	84	55	0.00
September 19	83	58	0.02
September 20	73	50	0.00
September 21	64	49	0.02
September 22	75	52	0.00
September 23	80	49	0.00
September 24	81	50	0.00
September 25	77	54	0.00
September 26	75	53	0.00
September 27	74	55	0.00
September 28	77	62	0.00
September 29	74	68	1.30
September 30	69	54	0.15

October 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	58	51	0.00
October 2	55	49	0.00
October 3	52	45	0.71
October 4	68	47	0.03
October 5	68	45	0.00
October 6	73	46	0.00
October 7	71	52	0.00
October 8	74	51	0.00
October 9	71	51	0.13
October 10	66	43	0.00
October 11	71	40	0.00
October 12	74	45	0.00
October 13	66	48	0.05
October 14	62	46	0.02
October 15	65	42	0.00
October 16	62	45	0.07
October 17	51	35	0.05
October 18	48	30	0.00
October 19	55	29	0.00
October 20	76	39	0.00
October 21	74	43	0.00
October 22	71	45	0.00
October 23	61	37	0.00
October 24	58	37	0.21
October 25	62	37	0.19
October 26	58	36	0.00
October 27	57	32	0.00
October 28	67	49	1.99
October 29	64	43	0.01
October 30	59	36	0.00
October 31	52	30	0.00

November 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	68	44	0.00
November 2	66	38	0.00
November 3	71	38	0.00
November 4	74	38	0.00
November 5	73	48	0.00
November 6	74	55	0.00
November 7	57	43	0.00
November 8	54	34	0.00
November 9	57	30	0.00
November 10	55	50	1.34
November 11	57	52	0.02
November 12	57	50	0.35
November 13	53	42	0.00
November 14	48	34	0.00
November 15	64	29	0.00
November 16	66	32	0.00
November 17	54	33	0.00
November 18	58	46	0.05
November 19	64	48	0.34
November 20	52	32	0.00
November 21	50	28	0.00
November 22	51	31	0.00
November 23	40	25	0.00
November 24	44	25	0.00
November 25	50	25	0.00
November 26	55	35	0.00
November 27	62	31	0.00
November 28	52	39	0.07
November 29	48	28	0.00
November 30	39	22	0.00

December 2015 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	50	36	0.50
December 2	51	43	0.60
December 3	46	38	0.03
December 4	50	30	0.00
December 5	45	28	0.00
December 6	33	28	0.00
December 7	43	30	0.00
December 8	42	29	0.00
December 9	44	30	0.01
December 10	48	41	0.01
December 11	49	37	0.00
December 12	52	37	0.01
December 13	62	45	0.00
December 14	64	50	0.35
December 15	59	49	0.00
December 16	49	45	0.00
December 17	51	45	0.22
December 18	44	34	0.00
December 19	36	27	0.00
December 20	39	28	0.00
December 21	45	28	0.00
December 22	52	43	0.33
December 23	61	48	0.34
December 24	65	42	0.05
December 25	53	41	0.00
December 26	49	44	0.07
December 27	53	38	0.21
December 28	39	34	0.08
December 29	42	34	0.55
December 30	47	41	0.00
December 31	48	35	0.00

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Weather Station Details

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