Williamsport Weather in 2009

Historical record of Williamsport, Pennsylvania weather for the year 2009 based on NOAA data.

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2009 Williamsport Weather Extremes
Highest temperature	94 °F	April 27
Lowest temperature	-13 °F	January 17
Highest daily low	73 °F	August 21
Lowest daily high	10 °F	January 16
Most daily precipitation	1.8 inches	October 24
Most daily snow	4.0 inches	January 10
Total annual precipitation	39.7 inches	-
Total annual snow	25.6 inches	-

What was the hottest temperature in Williamsport in 2009?

The highest temperature recorded in Williamsport, Pennsylvania in 2009 was 94 °F which happened on April 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Williamsport in 2009

Rank	Temperature	Date
1	94 °F	Apr 27
2	92 °F	Aug 10
3	91 °F	Jun 25
3	91 °F	Apr 26
5	90 °F	Aug 17
5	90 °F	Jul 16
5	90 °F	Apr 25
8	89 °F	Aug 16
8	89 °F	Jun 24
10	88 °F	Aug 11
10	88 °F	Apr 28

What was the coldest temperature in Williamsport in 2009?

The lowest temperature recorded in Williamsport, Pennsylvania in 2009 was -13 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Williamsport in 2009

Rank	Temperature	Date
1	-13 °F	January 17
2	-6 °F	January 16
3	0 °F	January 25
4	1 °F	January 20
5	5 °F	January 15
6	6 °F	January 26
7	7 °F	February 5
8	9 °F	January 21
8	9 °F	January 19
10	10 °F	February 1
10	10 °F	January 31
10	10 °F	January 24
10	10 °F	January 14
10	10 °F	January 12

January 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	28	13	0.00	0.0
January 2	39	24	0.00	0.0
January 3	37	21	0.00	0.0
January 4	37	15	0.00	0.0
January 5	44	24	0.00	0.0
January 6	33	23	0.30	0.5
January 7	37	30	0.65	0.0
January 8	34	25	0.00	0.0
January 9	30	19	0.00	0.0
January 10	27	18	0.48	4.0
January 11	28	14	0.01	0.0
January 12	30	10	0.00	0.0
January 13	34	22	0.01	0.2
January 14	24	10	0.03	0.5
January 15	19	5	0.04	1.0
January 16	10	-6	0.00	0.0
January 17	17	-13	0.00	0.0
January 18	27	16	0.06	1.6
January 19	27	9	0.00	0.1
January 20	26	1	0.00	0.0
January 21	24	9	0.00	0.0
January 22	38	11	0.00	0.0
January 23	47	16	0.00	0.0
January 24	43	10	0.00	0.0
January 25	20	0	0.00	0.0
January 26	26	6	0.00	0.0
January 27	28	22	0.06	0.2
January 28	36	22	0.62	3.6
January 29	30	19	0.00	0.0
January 30	33	17	0.01	0.5
January 31	24	10	0.00	0.0

February 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	49	10	0.00	0.0
February 2	38	25	0.06	0.5
February 3	38	23	0.00	0.0
February 4	28	13	0.00	0.0
February 5	21	7	0.00	0.0
February 6	31	11	0.00	0.0
February 7	45	12	0.00	0.0
February 8	50	29	0.00	0.0
February 9	44	20	0.00	0.0
February 10	44	31	0.00	0.0
February 11	60	36	0.16	0.0
February 12	53	38	0.01	0.0
February 13	40	28	0.00	0.0
February 14	36	22	0.02	0.7
February 15	41	20	0.00	0.0
February 16	34	20	0.00	0.0
February 17	39	16	0.00	0.0
February 18	37	23	0.33	1.0
February 19	40	21	0.02	0.2
February 20	29	18	0.00	0.0
February 21	40	18	0.00	0.0
February 22	39	26	0.00	0.1
February 23	33	19	0.00	0.0
February 24	35	15	0.00	0.0
February 25	44	16	0.00	0.0
February 26	53	36	0.00	0.0
February 27	55	38	0.24	0.0
February 28	42	24	0.00	0.0

March 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	42	24	0.00
March 2	24	14	0.00
March 3	30	12	0.00
March 4	37	11	0.00
March 5	50	15	0.00
March 6	63	41	0.00
March 7	70	36	0.00
March 8	58	45	0.46
March 9	50	40	0.13
March 10	44	37	0.06
March 11	66	35	0.00
March 12	40	28	0.00
March 13	43	23	0.00
March 14	52	25	0.00
March 15	60	36	0.00
March 16	56	31	0.00
March 17	60	40	0.00
March 18	71	36	0.00
March 19	57	37	0.04
March 20	47	29	0.00
March 21	49	20	0.00
March 22	55	26	0.00
March 23	46	24	0.00
March 24	51	20	0.00
March 25	57	25	0.00
March 26	48	42	0.28
March 27	63	39	0.00
March 28	64	45	0.03
March 29	56	43	0.08
March 30	48	39	0.00
March 31	63	39	0.00

April 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	52	45	0.26
April 2	70	47	0.00
April 3	63	46	1.31
April 4	49	43	0.00
April 5	67	38	0.00
April 6	57	40	0.24
April 7	43	34	0.00
April 8	50	31	0.00
April 9	61	26	0.00
April 10	53	34	0.15
April 11	56	38	0.00
April 12	50	32	0.00
April 13	56	28	0.00
April 14	53	43	0.41
April 15	59	43	0.61
April 16	68	34	0.00
April 17	75	32	0.00
April 18	80	40	0.00
April 19	70	49	0.00
April 20	52	44	0.51
April 21	64	46	0.17
April 22	57	37	0.00
April 23	59	39	0.00
April 24	75	32	0.00
April 25	90	49	0.00
April 26	91	51	0.00
April 27	94	55	0.00
April 28	88	51	0.04
April 29	70	43	0.00
April 30	63	54	0.08

May 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	72	58	0.09
May 2	66	47	0.00
May 3	60	43	0.01
May 4	54	48	0.51
May 5	60	50	0.26
May 6	64	52	0.21
May 7	72	56	0.00
May 8	75	49	0.04
May 9	81	59	0.16
May 10	68	47	0.00
May 11	64	40	0.00
May 12	67	39	0.00
May 13	71	37	0.00
May 14	68	54	0.74
May 15	78	56	0.00
May 16	80	54	0.77
May 17	64	46	0.01
May 18	61	39	0.00
May 19	73	33	0.00
May 20	82	43	0.00
May 21	85	47	0.00
May 22	87	50	0.00
May 23	75	59	0.00
May 24	82	59	0.42
May 25	80	56	0.00
May 26	59	50	0.43
May 27	61	50	0.10
May 28	73	60	0.40
May 29	76	56	0.14
May 30	75	50	0.00
May 31	75	45	0.00

June 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	73	38	0.00
June 2	68	58	0.09
June 3	61	56	0.32
June 4	70	55	0.00
June 5	61	55	0.07
June 6	80	58	0.04
June 7	84	54	0.01
June 8	83	61	0.01
June 9	87	66	0.00
June 10	79	60	0.11
June 11	73	66	0.33
June 12	80	61	0.11
June 13	81	61	0.02
June 14	80	56	0.00
June 15	82	56	0.00
June 16	74	56	0.00
June 17	66	58	0.96
June 18	74	57	0.15
June 19	77	63	0.00
June 20	78	61	0.44
June 21	77	63	0.01
June 22	84	66	0.00
June 23	84	60	0.00
June 24	89	61	0.00
June 25	91	57	0.00
June 26	86	66	0.11
June 27	83	62	0.00
June 28	78	57	0.15
June 29	83	61	0.08
June 30	75	62	0.20

July 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	79	61	0.11
July 2	79	65	0.04
July 3	76	64	0.27
July 4	79	60	0.00
July 5	78	52	0.00
July 6	84	53	0.00
July 7	82	54	0.05
July 8	77	53	0.00
July 9	81	52	0.00
July 10	81	61	0.00
July 11	78	63	0.93
July 12	79	56	0.00
July 13	80	54	0.00
July 14	80	49	0.00
July 15	82	50	0.00
July 16	90	65	0.03
July 17	75	60	0.16
July 18	77	61	0.00
July 19	81	54	0.00
July 20	83	57	0.00
July 21	80	64	0.00
July 22	80	63	0.01
July 23	81	67	1.55
July 24	82	62	0.35
July 25	83	61	0.00
July 26	79	65	0.20
July 27	86	64	0.00
July 28	87	60	0.00
July 29	75	64	0.31
July 30	84	66	0.00
July 31	77	65	1.76

August 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	63	0.00
August 2	80	68	0.07
August 3	81	60	0.00
August 4	85	59	0.00
August 5	83	61	0.04
August 6	80	54	0.00
August 7	81	57	0.00
August 8	77	53	0.01
August 9	79	66	1.13
August 10	92	67	0.00
August 11	88	69	0.00
August 12	85	67	0.01
August 13	83	65	0.00
August 14	86	65	0.00
August 15	87	66	0.00
August 16	89	66	0.00
August 17	90	68	0.00
August 18	87	66	0.52
August 19	85	70	0.03
August 20	84	68	0.00
August 21	81	73	0.15
August 22	81	71	0.00
August 23	82	65	0.00
August 24	80	60	0.00
August 25	83	63	0.00
August 26	85	61	0.01
August 27	73	67	0.00
August 28	68	64	0.90
August 29	81	63	1.51
August 30	76	58	0.00
August 31	70	50	0.00

September 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	75	48	0.00
September 2	77	50	0.00
September 3	80	52	0.00
September 4	82	54	0.00
September 5	82	54	0.00
September 6	79	53	0.00
September 7	70	63	0.00
September 8	78	60	0.00
September 9	77	61	0.00
September 10	70	56	0.00
September 11	61	55	0.73
September 12	71	59	0.33
September 13	81	60	0.00
September 14	76	57	0.00
September 15	80	55	0.00
September 16	72	52	0.00
September 17	64	59	0.06
September 18	78	56	0.00
September 19	73	46	0.00
September 20	73	44	0.00
September 21	75	51	0.00
September 22	73	63	0.00
September 23	84	68	0.08
September 24	77	60	0.00
September 25	71	50	0.00
September 26	61	47	0.55
September 27	66	54	0.28
September 28	71	50	0.19
September 29	62	49	0.00
September 30	58	49	0.00

October 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	56	43	0.00	0.0
October 2	63	41	0.52	0.0
October 3	73	48	0.06	0.0
October 4	67	46	0.00	0.0
October 5	63	43	0.00	0.0
October 6	65	41	0.01	0.0
October 7	63	51	0.02	0.0
October 8	65	43	0.01	0.0
October 9	62	55	0.45	0.0
October 10	61	41	0.00	0.0
October 11	60	39	0.00	0.0
October 12	50	35	0.00	0.0
October 13	61	38	0.00	0.0
October 14	52	34	0.00	0.0
October 15	45	35	0.72	0.2
October 16	42	36	0.43	0.0
October 17	47	39	0.29	0.0
October 18	56	37	0.01	0.0
October 19	57	31	0.00	0.0
October 20	69	38	0.00	0.0
October 21	67	42	0.00	0.0
October 22	71	44	0.00	0.0
October 23	64	50	0.35	0.0
October 24	69	53	1.77	0.0
October 25	63	41	0.00	0.0
October 26	63	36	0.00	0.0
October 27	57	40	0.26	0.0
October 28	60	53	0.99	0.0
October 29	59	54	0.04	0.0
October 30	57	53	0.00	0.0
October 31	68	54	0.01	0.0

November 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	57	37	0.00
November 2	58	33	0.00
November 3	60	36	0.00
November 4	50	31	0.00
November 5	48	33	0.01
November 6	48	30	0.00
November 7	55	26	0.00
November 8	70	33	0.00
November 9	66	37	0.00
November 10	62	43	0.00
November 11	55	39	0.00
November 12	57	34	0.00
November 13	65	36	0.00
November 14	60	51	0.00
November 15	69	48	0.00
November 16	62	47	0.00
November 17	54	39	0.00
November 18	58	33	0.00
November 19	58	43	0.97
November 20	55	46	0.00
November 21	57	38	0.00
November 22	54	36	0.00
November 23	55	34	0.00
November 24	52	47	0.46
November 25	53	48	0.13
November 26	56	43	0.20
November 27	50	35	0.02
November 28	50	33	0.00
November 29	57	29	0.00
November 30	53	32	0.06

December 2009 Williamsport Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	46	31	0.00	0.0
December 2	56	27	0.55	0.0
December 3	59	45	0.23	0.0
December 4	46	30	0.00	0.0
December 5	34	28	0.24	2.2
December 6	37	22	0.00	0.0
December 7	34	24	0.00	0.0
December 8	39	30	0.22	2.2
December 9	44	34	0.92	2.8
December 10	39	20	0.00	0.1
December 11	26	17	0.00	0.0
December 12	37	14	0.00	0.0
December 13	36	20	0.45	0.0
December 14	46	32	0.00	0.0
December 15	48	34	0.00	0.0
December 16	35	26	0.00	0.0
December 17	35	21	0.00	0.0
December 18	30	19	0.00	0.0
December 19	31	23	0.04	0.7
December 20	36	25	0.00	0.0
December 21	38	30	0.00	0.0
December 22	38	23	0.02	0.7
December 23	34	17	0.00	0.0
December 24	37	23	0.00	0.0
December 25	41	21	0.29	0.0
December 26	48	39	0.95	0.0
December 27	44	30	0.00	0.0
December 28	37	27	0.00	0.0
December 29	29	18	0.00	0.0
December 30	30	19	0.00	0.0
December 31	31	26	0.17	2.0

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Weather Station Details

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