Williamsport Weather in 2020

Historical record of Williamsport, Pennsylvania weather for the year 2020 based on NOAA data.

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2020 Williamsport Weather Extremes
Highest temperature	100 °F	July 27
Lowest temperature	4 °F	December 19
Highest daily low	74 °F	August 2
Lowest daily high	23 °F	December 26
Most daily precipitation	2.8 inches	April 30
Most daily snow	13.7 inches	December 16
Total annual precipitation	37.3 inches	-
Total annual snow	34.6 inches	-

What was the hottest temperature in Williamsport in 2020?

The highest temperature recorded in Williamsport, Pennsylvania in 2020 was 100 °F which happened on July 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Williamsport in 2020

Rank	Temperature	Date
1	100 °F	Jul 27
2	97 °F	Aug 27
2	97 °F	Jul 19
4	95 °F	Aug 22
4	95 °F	Jul 18
4	95 °F	Jul 3
4	95 °F	Jul 2
8	94 °F	Aug 11
8	94 °F	Aug 2
8	94 °F	Jul 26
8	94 °F	Jul 6

What was the coldest temperature in Williamsport in 2020?

The lowest temperature recorded in Williamsport, Pennsylvania in 2020 was 4 °F which happened on Dec 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Williamsport in 2020

Rank	Temperature	Date
1	4 °F	December 19
2	8 °F	February 15
3	9 °F	December 18
4	10 °F	January 21
5	12 °F	January 9
6	13 °F	February 14
6	13 °F	January 23
6	13 °F	January 22
6	13 °F	January 20
10	14 °F	February 21

January 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	35	22	0.00	0.0
January 2	45	20	0.00	0.0
January 3	45	39	0.07	0.0
January 4	50	37	0.28	0.0
January 5	40	30	0.04	1.0
January 6	46	30	0.01	0.2
January 7	36	26	0.13	1.4
January 8	35	23	0.08	1.8
January 9	27	12	0.00	0.0
January 10	37	25	0.00	0.0
January 11	66	34	0.01	0.0
January 12	65	33	0.38	0.0
January 13	45	29	0.00	0.0
January 14	43	28	0.00	0.0
January 15	47	32	0.04	0.0
January 16	45	28	0.02	0.0
January 17	28	18	0.00	0.0
January 18	32	19	0.28	2.0
January 19	36	22	0.00	0.0
January 20	29	13	0.00	0.0
January 21	32	10	0.00	0.0
January 22	33	13	0.00	0.0
January 23	34	13	0.00	0.0
January 24	47	23	0.00	0.0
January 25	45	31	1.06	0.2
January 26	40	30	0.00	0.0
January 27	43	36	0.00	0.0
January 28	39	34	0.00	0.0
January 29	40	24	0.00	0.0
January 30	35	17	0.00	0.0
January 31	41	29	0.00	0.0

February 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	42	34	0.00	0.0
February 2	37	31	0.08	0.0
February 3	60	34	0.00	0.0
February 4	51	33	0.12	0.0
February 5	38	31	0.04	0.0
February 6	40	32	0.13	0.0
February 7	41	28	0.97	1.0
February 8	37	19	0.00	0.0
February 9	37	27	0.04	0.2
February 10	41	33	0.18	0.0
February 11	44	37	0.01	0.0
February 12	42	28	0.25	0.2
February 13	42	34	0.18	0.0
February 14	36	13	0.00	0.0
February 15	31	8	0.00	0.0
February 16	35	25	0.00	0.0
February 17	48	20	0.00	0.0
February 18	42	32	0.07	0.0
February 19	44	25	0.00	0.0
February 20	30	18	0.01	0.3
February 21	38	14	0.00	0.0
February 22	52	19	0.00	0.0
February 23	56	19	0.00	0.0
February 24	59	25	0.00	0.0
February 25	50	38	0.02	0.0
February 26	51	40	0.32	0.0
February 27	42	25	0.32	0.0
February 28	36	23	0.00	0.0
February 29	33	23	0.00	0.0

March 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	46	23	0.00
March 2	61	26	0.00
March 3	53	40	0.43
March 4	55	38	0.00
March 5	51	29	0.00
March 6	42	29	0.07
March 7	46	28	0.00
March 8	63	22	0.00
March 9	75	30	0.00
March 10	62	42	0.01
March 11	48	30	0.00
March 12	57	41	0.00
March 13	64	42	0.16
March 14	51	33	0.00
March 15	52	29	0.00
March 16	51	24	0.01
March 17	52	36	0.01
March 18	55	27	0.34
March 19	51	43	0.39
March 20	74	47	0.14
March 21	47	27	0.00
March 22	48	23	0.00
March 23	39	33	0.44
March 24	53	36	0.00
March 25	47	36	0.05
March 26	55	33	0.00
March 27	65	43	0.01
March 28	48	42	0.74
March 29	52	43	0.29
March 30	55	43	0.02
March 31	52	41	0.02

April 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	56	33	0.04	0.0
April 2	57	31	0.00	0.0
April 3	51	41	0.04	0.0
April 4	60	44	0.00	0.0
April 5	70	43	0.02	0.0
April 6	67	37	0.00	0.0
April 7	68	43	0.00	0.0
April 8	74	45	0.42	0.0
April 9	57	36	0.25	0.0
April 10	45	34	0.00	0.0
April 11	55	31	0.00	0.0
April 12	66	30	0.06	0.0
April 13	68	45	0.61	0.0
April 14	51	38	0.00	0.0
April 15	52	30	0.02	0.0
April 16	46	28	0.00	0.0
April 17	44	24	0.85	1.4
April 18	50	30	0.07	0.0
April 19	65	27	0.00	0.0
April 20	58	37	0.00	0.0
April 21	54	32	0.01	0.0
April 22	51	31	0.00	0.0
April 23	57	35	0.01	0.0
April 24	56	44	0.15	0.0
April 25	66	47	0.00	0.0
April 26	56	40	0.61	0.0
April 27	48	33	0.02	0.0
April 28	64	32	0.00	0.0
April 29	69	44	0.05	0.0
April 30	63	54	2.81	0.0

May 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	49	0.02
May 2	73	44	0.00
May 3	82	51	0.00
May 4	63	47	0.00
May 5	62	39	0.00
May 6	53	43	0.09
May 7	65	37	0.07
May 8	46	32	0.21
May 9	46	29	0.00
May 10	64	30	0.00
May 11	54	41	0.09
May 12	57	37	0.00
May 13	66	30	0.00
May 14	72	35	0.05
May 15	86	56	0.28
May 16	75	53	0.02
May 17	66	50	0.04
May 18	77	58	0.00
May 19	72	54	0.00
May 20	70	44	0.00
May 21	74	37	0.00
May 22	72	52	0.27
May 23	79	62	0.18
May 24	77	60	0.00
May 25	78	62	0.00
May 26	89	59	0.00
May 27	80	64	0.00
May 28	81	68	1.43
May 29	87	63	0.82
May 30	77	56	0.00
May 31	68	47	0.00

June 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	75	42	0.00
June 2	71	48	0.00
June 3	84	58	0.36
June 4	85	58	0.16
June 5	82	65	0.00
June 6	87	61	0.00
June 7	78	55	0.00
June 8	80	48	0.00
June 9	89	53	0.00
June 10	88	64	0.79
June 11	82	60	0.56
June 12	82	54	0.00
June 13	71	50	0.00
June 14	74	43	0.00
June 15	76	56	0.00
June 16	80	50	0.00
June 17	84	53	0.00
June 18	80	61	0.16
June 19	83	62	0.00
June 20	84	64	0.00
June 21	85	62	0.00
June 22	90	62	0.00
June 23	85	67	0.01
June 24	82	60	0.00
June 25	84	54	0.03
June 26	86	58	0.00
June 27	84	60	0.88
June 28	90	63	0.00
June 29	89	63	0.00
June 30	81	61	0.00

July 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	85	62	0.00
July 2	95	62	0.00
July 3	95	68	0.29
July 4	91	69	0.00
July 5	93	63	0.00
July 6	94	62	0.00
July 7	83	69	0.00
July 8	90	70	0.35
July 9	91	69	0.00
July 10	83	72	0.07
July 11	85	69	0.05
July 12	86	65	0.37
July 13	85	64	0.00
July 14	87	60	0.00
July 15	88	61	0.00
July 16	78	71	0.01
July 17	91	66	0.06
July 18	95	61	0.00
July 19	97	65	0.00
July 20	93	72	0.00
July 21	93	68	0.00
July 22	88	69	0.00
July 23	90	72	0.20
July 24	88	71	0.00
July 25	93	67	0.00
July 26	94	63	0.00
July 27	100	64	0.00
July 28	91	67	0.43
July 29	93	61	0.03
July 30	86	68	0.00
July 31	90	67	0.00

August 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	61	0.00
August 2	94	74	0.00
August 3	88	69	0.00
August 4	83	67	0.77
August 5	84	61	0.00
August 6	84	58	0.76
August 7	75	66	0.38
August 8	85	67	0.00
August 9	89	66	0.00
August 10	91	65	0.00
August 11	94	66	0.26
August 12	91	69	0.00
August 13	90	66	0.00
August 14	91	62	0.00
August 15	84	63	0.00
August 16	85	67	0.00
August 17	88	66	0.00
August 18	85	60	0.00
August 19	82	56	0.00
August 20	83	50	0.00
August 21	90	57	0.00
August 22	95	59	0.00
August 23	89	64	0.00
August 24	93	65	0.13
August 25	91	65	0.02
August 26	85	61	0.00
August 27	97	65	0.00
August 28	86	64	0.00
August 29	88	65	0.47
August 30	80	60	0.00
August 31	80	55	0.00

September 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	73	67	0.02
September 2	82	68	0.13
September 3	77	65	0.00
September 4	84	60	0.00
September 5	82	50	0.00
September 6	82	55	0.00
September 7	80	64	0.00
September 8	88	61	0.00
September 9	86	60	0.00
September 10	90	65	0.00
September 11	76	53	0.00
September 12	73	52	0.00
September 13	73	61	0.07
September 14	75	48	0.00
September 15	69	42	0.00
September 16	72	41	0.00
September 17	76	48	0.00
September 18	72	42	0.00
September 19	67	35	0.00
September 20	67	38	0.00
September 21	69	33	0.00
September 22	78	36	0.00
September 23	87	47	0.00
September 24	79	50	0.00
September 25	82	52	0.00
September 26	71	55	0.00
September 27	81	58	0.00
September 28	83	64	0.00
September 29	74	54	1.13
September 30	68	53	0.24

October 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	70	44	0.00
October 2	63	45	0.00
October 3	64	38	0.00
October 4	64	38	0.00
October 5	63	45	0.06
October 6	67	43	0.00
October 7	72	46	0.00
October 8	68	42	0.00
October 9	74	37	0.00
October 10	77	45	0.00
October 11	67	56	0.09
October 12	56	50	0.20
October 13	69	43	0.11
October 14	70	38	0.00
October 15	77	46	0.00
October 16	57	38	0.13
October 17	59	35	0.00
October 18	60	35	0.00
October 19	61	50	0.21
October 20	67	56	0.01
October 21	78	54	0.00
October 22	82	60	0.00
October 23	73	61	0.00
October 24	65	46	0.01
October 25	54	36	0.01
October 26	52	44	0.13
October 27	54	47	0.00
October 28	55	46	0.14
October 29	49	45	1.35
October 30	45	38	0.27
October 31	46	35	0.00

November 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	51	37	0.08
November 2	45	34	0.00
November 3	59	35	0.00
November 4	67	30	0.00
November 5	65	33	0.00
November 6	73	37	0.00
November 7	70	36	0.00
November 8	71	35	0.00
November 9	71	34	0.00
November 10	73	42	0.00
November 11	66	58	0.82
November 12	62	32	0.03
November 13	54	30	0.00
November 14	51	30	0.00
November 15	54	31	0.27
November 16	51	29	0.00
November 17	44	28	0.02
November 18	39	25	0.00
November 19	48	22	0.00
November 20	64	31	0.00
November 21	54	34	0.00
November 22	49	32	0.15
November 23	53	39	0.33
November 24	47	29	0.00
November 25	48	37	0.07
November 26	60	46	0.15
November 27	52	44	0.00
November 28	52	30	0.00
November 29	51	26	0.00
November 30	57	37	0.61

December 2020 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	47	34	0.00	0.0
December 2	44	33	0.04	0.0
December 3	50	29	0.00	0.0
December 4	55	30	0.00	0.0
December 5	43	37	0.00	0.0
December 6	41	27	0.00	0.0
December 7	38	26	0.00	0.0
December 8	44	27	0.00	0.0
December 9	39	31	0.01	0.0
December 10	48	28	0.00	0.0
December 11	50	24	0.00	0.0
December 12	52	29	0.02	0.0
December 13	50	36	0.00	0.0
December 14	40	32	0.00	0.0
December 15	37	25	0.00	0.0
December 16	28	22	1.33	13.7
December 17	30	20	0.85	11.0
December 18	29	9	0.00	0.0
December 19	23	4	0.00	0.0
December 20	34	20	0.01	0.0
December 21	36	24	0.00	0.0
December 22	42	32	0.01	0.0
December 23	42	24	0.00	0.0
December 24	46	38	2.21	0.0
December 25	46	21	0.39	0.2
December 26	23	19	0.00	0.0
December 27	34	23	0.00	0.0
December 28	44	31	0.00	0.0
December 29	36	22	0.00	0.0
December 30	39	22	0.04	0.0
December 31	38	23	0.03	0.0

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Weather Station Details

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