Williamsport Weather in 2021

Historical record of Williamsport, Pennsylvania weather for the year 2021 based on NOAA data.

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2021 Williamsport Weather Extremes
Highest temperature	96 °F	June 29
Lowest temperature	6 °F	February 8
Highest daily low	73 °F	August 18
Lowest daily high	24 °F	February 8
Most daily precipitation	2.8 inches	September 23
Most daily snow	11.2 inches	February 1
Total annual precipitation	44.7 inches	-
Total annual snow	31.9 inches	-

What was the hottest temperature in Williamsport in 2021?

The highest temperature recorded in Williamsport, Pennsylvania in 2021 was 96 °F which happened on June 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Williamsport in 2021

Rank	Temperature	Date
1	96 °F	Jun 29
2	95 °F	Jun 28
3	94 °F	Jul 6
4	93 °F	Aug 11
4	93 °F	Jul 7
4	93 °F	Jun 30
7	92 °F	Jun 27
8	91 °F	Aug 26
8	91 °F	Aug 12
8	91 °F	Jun 21
8	91 °F	Jun 6
8	91 °F	Jun 5
8	91 °F	May 23

What was the coldest temperature in Williamsport in 2021?

The lowest temperature recorded in Williamsport, Pennsylvania in 2021 was 6 °F which happened on Feb 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Williamsport in 2021

Rank	Temperature	Date
1	6 °F	February 8
2	9 °F	February 12
3	13 °F	February 13
4	14 °F	February 21
5	15 °F	February 17
5	15 °F	February 7
7	16 °F	December 20
7	16 °F	March 8
9	17 °F	February 9
9	17 °F	January 30

January 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	34	19	0.53	0.0
January 2	46	26	0.00	0.0
January 3	35	24	0.39	2.8
January 4	36	32	0.04	0.0
January 5	38	33	0.03	0.0
January 6	36	33	0.00	0.0
January 7	38	28	0.00	0.0
January 8	38	25	0.00	0.0
January 9	42	21	0.00	0.0
January 10	42	25	0.00	0.0
January 11	39	24	0.00	0.0
January 12	36	23	0.00	0.0
January 13	37	31	0.00	0.0
January 14	42	31	0.01	0.0
January 15	45	27	0.54	0.0
January 16	44	34	0.06	0.0
January 17	40	32	0.00	0.0
January 18	39	28	0.00	0.0
January 19	39	26	0.01	0.1
January 20	34	22	0.00	0.2
January 21	44	19	0.00	0.0
January 22	41	28	0.00	0.0
January 23	30	22	0.00	0.0
January 24	33	19	0.00	0.0
January 25	35	22	0.00	0.0
January 26	34	30	0.25	0.6
January 27	36	27	0.00	0.0
January 28	29	20	0.00	0.0
January 29	25	18	0.00	0.0
January 30	34	17	0.00	0.0
January 31	27	21	0.31	3.2

February 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	31	24	0.75	11.2
February 2	31	26	0.01	0.2
February 3	38	28	0.01	0.1
February 4	42	23	0.00	0.0
February 5	43	30	0.03	0.4
February 6	36	18	0.00	0.0
February 7	36	15	0.08	0.8
February 8	24	6	0.00	0.0
February 9	35	17	0.16	1.2
February 10	31	23	0.07	0.7
February 11	32	19	0.07	0.7
February 12	25	9	0.00	0.0
February 13	27	13	0.00	0.0
February 14	34	23	0.00	0.0
February 15	32	26	0.29	0.2
February 16	40	22	0.34	0.0
February 17	29	15	0.00	0.0
February 18	26	21	0.23	3.0
February 19	33	24	0.04	0.4
February 20	30	21	0.00	0.0
February 21	37	14	0.00	0.0
February 22	35	27	0.30	2.7
February 23	43	21	0.02	0.2
February 24	54	20	0.00	0.0
February 25	47	27	0.00	0.0
February 26	40	20	0.00	0.0
February 27	43	31	0.12	0.2
February 28	40	30	0.55	0.0

March 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	48	26	0.17	0.0
March 2	37	20	0.00	0.0
March 3	55	19	0.00	0.0
March 4	42	24	0.00	0.0
March 5	38	18	0.00	0.0
March 6	35	28	0.00	0.0
March 7	41	22	0.00	0.0
March 8	46	16	0.00	0.0
March 9	64	26	0.00	0.0
March 10	65	28	0.00	0.0
March 11	66	41	0.06	0.0
March 12	64	43	0.00	0.0
March 13	51	27	0.00	0.0
March 14	54	27	0.00	0.0
March 15	40	22	0.00	0.0
March 16	37	27	0.04	0.2
March 17	47	35	0.00	0.0
March 18	47	37	0.92	0.0
March 19	45	27	0.00	0.0
March 20	59	22	0.00	0.0
March 21	64	25	0.00	0.0
March 22	65	27	0.00	0.0
March 23	65	29	0.00	0.0
March 24	57	49	0.34	0.0
March 25	67	52	0.04	0.0
March 26	73	51	0.05	0.0
March 27	68	44	0.00	0.0
March 28	60	42	0.33	0.0
March 29	53	34	0.00	0.0
March 30	67	28	0.00	0.0
March 31	58	46	0.16	0.0

April 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	46	29	0.22	0.1
April 2	43	24	0.00	0.2
April 3	55	22	0.00	0.0
April 4	68	41	0.00	0.0
April 5	70	36	0.00	0.0
April 6	73	37	0.00	0.0
April 7	76	47	0.01	0.0
April 8	72	45	0.00	0.0
April 9	59	54	0.00	0.0
April 10	62	53	0.00	0.0
April 11	63	53	1.02	0.0
April 12	54	48	0.21	0.0
April 13	65	47	0.00	0.0
April 14	67	43	0.00	0.0
April 15	56	39	0.00	0.0
April 16	52	37	0.04	0.0
April 17	55	43	0.01	0.0
April 18	61	43	0.00	0.0
April 19	63	39	0.08	0.0
April 20	69	36	0.02	0.0
April 21	46	34	0.03	0.0
April 22	46	30	0.00	0.0
April 23	66	29	0.00	0.0
April 24	66	33	0.00	0.0
April 25	65	41	0.06	0.0
April 26	64	34	0.00	0.0
April 27	77	38	0.00	0.0
April 28	85	47	0.13	0.0
April 29	71	58	0.44	0.0
April 30	64	42	0.01	0.0

May 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	40	0.00
May 2	84	46	0.00
May 3	70	55	0.11
May 4	80	57	0.43
May 5	64	50	0.32
May 6	64	43	0.00
May 7	59	37	0.32
May 8	57	43	0.02
May 9	51	37	0.81
May 10	64	43	0.03
May 11	63	39	0.00
May 12	67	37	0.00
May 13	70	36	0.00
May 14	74	37	0.00
May 15	73	42	0.00
May 16	70	45	0.00
May 17	74	42	0.00
May 18	83	45	0.00
May 19	87	48	0.00
May 20	89	54	0.00
May 21	89	57	0.00
May 22	89	60	0.00
May 23	91	63	0.00
May 24	67	54	0.00
May 25	74	57	0.00
May 26	88	58	0.08
May 27	81	58	0.00
May 28	63	50	0.82
May 29	52	46	0.47
May 30	53	48	0.07
May 31	76	50	0.05

June 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	48	0.00
June 2	70	55	0.24
June 3	74	62	0.15
June 4	84	62	0.31
June 5	91	57	0.00
June 6	91	60	0.00
June 7	88	61	0.00
June 8	86	69	0.00
June 9	88	68	0.03
June 10	88	68	0.00
June 11	72	59	0.17
June 12	79	60	0.00
June 13	81	66	0.00
June 14	84	60	0.28
June 15	77	57	0.00
June 16	76	51	0.00
June 17	79	46	0.00
June 18	83	48	0.00
June 19	84	62	0.62
June 20	86	62	0.00
June 21	91	68	0.61
June 22	71	50	0.24
June 23	76	46	0.00
June 24	78	50	0.00
June 25	81	56	0.00
June 26	88	63	0.00
June 27	92	67	0.00
June 28	95	69	0.00
June 29	96	71	0.05
June 30	93	70	0.50

July 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	75	68	0.44
July 2	79	61	0.03
July 3	76	60	0.06
July 4	84	62	0.00
July 5	90	59	0.00
July 6	94	67	0.00
July 7	93	68	1.46
July 8	76	68	0.26
July 9	85	66	0.19
July 10	82	63	0.00
July 11	81	63	0.46
July 12	87	70	0.62
July 13	88	68	1.45
July 14	87	67	0.01
July 15	88	68	0.00
July 16	89	67	0.76
July 17	88	70	0.19
July 18	81	63	0.02
July 19	88	61	0.00
July 20	86	64	0.00
July 21	81	60	0.18
July 22	81	57	0.00
July 23	82	55	0.00
July 24	83	57	0.00
July 25	90	71	0.00
July 26	90	66	0.00
July 27	90	63	0.10
July 28	84	63	0.00
July 29	78	60	0.76
July 30	81	57	0.00
July 31	78	52	0.00

August 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	57	0.40
August 2	80	57	0.00
August 3	79	53	0.00
August 4	81	57	0.00
August 5	86	55	0.00
August 6	88	58	0.00
August 7	84	68	0.00
August 8	86	66	0.00
August 9	89	70	0.00
August 10	88	73	0.12
August 11	93	72	0.01
August 12	91	69	0.29
August 13	90	68	0.56
August 14	82	62	0.10
August 15	81	59	0.00
August 16	78	65	0.03
August 17	83	71	0.05
August 18	82	73	1.34
August 19	85	71	0.00
August 20	84	67	0.00
August 21	87	66	0.00
August 22	81	70	0.45
August 23	89	71	0.04
August 24	90	68	0.00
August 25	90	68	0.00
August 26	91	71	0.43
August 27	88	70	0.00
August 28	83	71	0.00
August 29	79	69	0.00
August 30	86	68	0.10
August 31	82	66	0.00

September 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	70	62	1.91
September 2	77	54	0.00
September 3	72	52	0.00
September 4	77	55	0.00
September 5	74	63	0.69
September 6	81	56	0.00
September 7	79	53	0.00
September 8	82	61	0.98
September 9	75	59	0.23
September 10	76	54	0.00
September 11	77	52	0.00
September 12	81	56	0.00
September 13	85	65	0.10
September 14	84	65	0.00
September 15	85	66	0.53
September 16	76	63	0.02
September 17	77	68	0.01
September 18	86	66	0.04
September 19	78	55	0.00
September 20	77	51	0.00
September 21	73	61	0.00
September 22	77	66	1.00
September 23	74	50	2.83
September 24	72	46	0.00
September 25	72	49	0.00
September 26	73	51	0.02
September 27	80	51	0.00
September 28	70	51	0.15
September 29	71	46	0.00
September 30	68	46	0.00

October 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	67	43	0.00
October 2	71	47	0.00
October 3	67	51	0.49
October 4	78	63	1.10
October 5	74	62	0.00
October 6	75	62	0.00
October 7	75	61	0.00
October 8	77	61	0.00
October 9	69	62	0.01
October 10	69	60	0.08
October 11	69	56	0.00
October 12	67	62	0.00
October 13	74	58	0.00
October 14	78	57	0.00
October 15	79	59	0.00
October 16	72	50	0.64
October 17	60	46	0.04
October 18	59	41	0.00
October 19	71	39	0.00
October 20	74	46	0.00
October 21	75	46	0.23
October 22	62	47	0.00
October 23	51	42	0.05
October 24	52	42	0.18
October 25	70	51	0.04
October 26	59	47	0.37
October 27	68	44	0.00
October 28	63	39	0.00
October 29	54	48	1.48
October 30	57	48	0.27
October 31	60	45	0.18

November 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	57	40	0.01	0.0
November 2	52	33	0.00	0.0
November 3	51	32	0.00	0.0
November 4	49	29	0.00	0.0
November 5	51	27	0.00	0.0
November 6	51	25	0.00	0.0
November 7	56	26	0.00	0.0
November 8	67	31	0.00	0.0
November 9	68	34	0.00	0.0
November 10	65	37	0.00	0.0
November 11	60	36	0.06	0.0
November 12	61	37	1.94	0.0
November 13	51	37	0.08	0.0
November 14	43	36	0.08	0.0
November 15	47	36	0.00	0.0
November 16	48	29	0.00	0.0
November 17	49	28	0.00	0.0
November 18	58	34	0.00	0.0
November 19	44	30	0.00	0.0
November 20	44	24	0.00	0.0
November 21	49	35	0.06	0.0
November 22	45	27	0.00	0.0
November 23	41	24	0.00	0.0
November 24	46	22	0.00	0.0
November 25	46	28	0.00	0.0
November 26	45	35	0.02	0.0
November 27	38	29	0.03	0.4
November 28	35	29	0.07	0.7
November 29	41	30	0.00	0.0
November 30	36	32	0.03	0.0

December 2021 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	44	29	0.08	0.0
December 2	55	38	0.04	0.0
December 3	45	31	0.00	0.0
December 4	50	29	0.00	0.0
December 5	47	28	0.00	0.0
December 6	54	36	0.07	0.0
December 7	37	29	0.00	0.0
December 8	35	29	0.00	0.1
December 9	37	25	0.00	0.0
December 10	46	37	0.00	0.0
December 11	59	42	0.28	0.0
December 12	47	26	0.00	0.0
December 13	54	26	0.00	0.0
December 14	52	26	0.00	0.0
December 15	49	25	0.01	0.0
December 16	65	42	0.00	0.0
December 17	63	36	0.00	0.0
December 18	42	36	0.26	0.0
December 19	42	23	0.00	0.0
December 20	36	16	0.00	0.0
December 21	39	19	0.00	0.0
December 22	40	21	0.00	0.0
December 23	36	24	0.00	0.0
December 24	40	28	0.08	0.9
December 25	44	37	0.06	0.0
December 26	49	32	0.00	0.0
December 27	35	29	0.23	0.4
December 28	39	34	0.24	0.0
December 29	44	38	0.01	0.0
December 30	48	41	0.01	0.0
December 31	52	44	0.00	0.0

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Weather Station Details

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