Philadelphia Weather in 1991

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

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1991 Philadelphia Weather Extremes
Highest temperature	100 °F	June 16
Lowest temperature	13 °F	January 22
Highest daily low	78 °F	July 22
Lowest daily high	21 °F	January 22
Most daily precipitation	2.8 inches	July 13
Most daily snow	5.0 inches	January 7
Total annual precipitation	36.2 inches	-
Total annual snow	8.2 inches	-

What was the hottest temperature in Philadelphia in 1991?

The highest temperature recorded in Philadelphia, Pennsylvania in 1991 was 100 °F which happened on June 16.

Highest Temperatures: All-Time By Year

Highest Temperatures in Philadelphia in 1991

Rank	Temperature	Date
1	100 °F	Jun 16
2	99 °F	Jul 23
2	99 °F	Jul 21
4	98 °F	Aug 29
4	98 °F	Jun 29
4	98 °F	Jun 15
7	97 °F	Aug 30
7	97 °F	Jul 20
7	97 °F	Jun 30
7	97 °F	May 31
7	97 °F	May 30

What was the coldest temperature in Philadelphia in 1991?

The lowest temperature recorded in Philadelphia, Pennsylvania in 1991 was 13 °F which happened on Jan 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Philadelphia in 1991

Rank	Temperature	Date
1	13 °F	January 22
2	15 °F	January 23
3	17 °F	February 16
3	17 °F	January 26
5	18 °F	December 20
5	18 °F	December 19
5	18 °F	January 21
8	19 °F	January 25
9	20 °F	February 15
9	20 °F	January 8

January 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	41	25	0.00	0.0
January 2	50	28	0.00	0.0
January 3	43	31	0.00	0.0
January 4	37	26	0.00	0.0
January 5	39	23	0.00	0.0
January 6	45	35	0.02	0.0
January 7	40	25	0.56	5.0
January 8	31	20	0.02	0.0
January 9	37	31	0.85	0.0
January 10	44	33	0.00	0.0
January 11	40	26	1.29	0.6
January 12	43	34	0.20	0.0
January 13	38	28	0.00	0.0
January 14	40	22	0.00	0.0
January 15	55	29	0.00	0.0
January 16	58	35	0.66	0.0
January 17	48	34	0.00	0.0
January 18	41	32	0.00	0.0
January 19	50	30	0.00	0.0
January 20	55	37	0.00	0.0
January 21	44	18	0.36	0.9
January 22	21	13	0.00	0.0
January 23	38	15	0.00	0.0
January 24	42	27	0.00	0.0
January 25	28	19	0.00	0.0
January 26	37	17	0.00	0.0
January 27	44	25	0.00	0.0
January 28	53	30	0.00	0.0
January 29	52	28	0.00	0.0
January 30	53	38	0.13	0.0
January 31	51	25	0.01	0.0

February 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	37	21	0.00	0.0
February 2	52	27	0.00	0.0
February 3	62	31	0.00	0.0
February 4	69	32	0.00	0.0
February 5	69	34	0.00	0.0
February 6	55	47	0.18	0.0
February 7	51	45	0.06	0.0
February 8	51	34	0.00	0.0
February 9	53	32	0.00	0.0
February 10	49	34	0.00	0.0
February 11	38	26	0.00	0.0
February 12	33	21	0.00	0.0
February 13	44	28	0.14	0.0
February 14	53	37	0.11	0.0
February 15	40	20	0.00	0.0
February 16	29	17	0.00	0.0
February 17	40	23	0.08	0.9
February 18	44	31	0.06	0.0
February 19	59	40	0.11	0.0
February 20	60	39	0.00	0.0
February 21	56	32	0.00	0.0
February 22	66	38	0.00	0.0
February 23	40	24	0.00	0.0
February 24	51	22	0.00	0.0
February 25	50	34	0.00	0.0
February 26	40	32	0.01	0.1
February 27	39	27	0.00	0.0
February 28	53	29	0.00	0.0

March 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	67	32	0.00	0.0
March 2	71	49	0.02	0.0
March 3	73	48	0.90	0.0
March 4	59	38	0.04	0.0
March 5	57	35	0.00	0.0
March 6	62	35	0.28	0.0
March 7	52	35	0.00	0.0
March 8	45	30	0.00	0.0
March 9	46	27	0.00	0.0
March 10	48	32	0.00	0.0
March 11	41	29	0.00	0.0
March 12	45	25	0.00	0.0
March 13	41	32	0.01	0.1
March 14	38	35	0.44	0.4
March 15	45	34	0.11	0.0
March 16	53	35	0.00	0.0
March 17	60	37	0.00	0.0
March 18	53	43	0.48	0.0
March 19	55	42	0.00	0.0
March 20	56	43	0.00	0.0
March 21	58	44	0.00	0.0
March 22	51	42	0.07	0.0
March 23	46	40	1.00	0.0
March 24	60	42	0.08	0.0
March 25	51	38	0.00	0.0
March 26	56	35	0.04	0.0
March 27	67	44	0.16	0.0
March 28	77	54	0.00	0.0
March 29	57	49	0.27	0.0
March 30	50	33	0.23	0.2
March 31	51	33	0.00	0.0

April 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	53	33	0.07
April 2	51	36	0.00
April 3	57	34	0.00
April 4	65	37	0.00
April 5	62	45	0.03
April 6	76	47	0.00
April 7	85	52	0.00
April 8	87	54	0.00
April 9	84	66	0.00
April 10	72	47	0.00
April 11	62	42	0.00
April 12	58	40	0.00
April 13	50	39	0.54
April 14	57	42	0.03
April 15	53	45	0.33
April 16	75	46	0.00
April 17	75	52	0.00
April 18	57	44	0.00
April 19	60	41	0.00
April 20	51	42	0.07
April 21	49	42	1.24
April 22	55	42	0.04
April 23	68	43	0.00
April 24	63	49	0.44
April 25	72	49	0.00
April 26	75	50	0.00
April 27	80	52	0.00
April 28	67	54	0.00
April 29	63	52	0.00
April 30	77	53	0.02

May 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	82	56	0.00
May 2	70	53	0.00
May 3	65	52	0.00
May 4	73	45	0.00
May 5	77	50	0.00
May 6	77	57	1.68
May 7	66	52	0.00
May 8	74	49	0.00
May 9	66	57	0.00
May 10	77	54	0.00
May 11	76	50	0.00
May 12	90	57	0.00
May 13	90	66	0.00
May 14	90	66	0.00
May 15	87	65	0.00
May 16	86	62	0.00
May 17	86	60	0.03
May 18	71	51	0.00
May 19	69	49	0.00
May 20	76	46	0.00
May 21	81	52	0.00
May 22	90	63	0.00
May 23	93	63	0.00
May 24	89	60	0.00
May 25	96	69	0.00
May 26	91	65	0.01
May 27	95	64	0.00
May 28	93	76	0.00
May 29	95	68	0.00
May 30	97	71	0.10
May 31	97	74	0.00

June 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	90	72	0.00
June 2	91	68	0.00
June 3	89	69	0.00
June 4	77	60	0.25
June 5	74	56	0.00
June 6	76	53	0.00
June 7	83	54	0.00
June 8	87	59	0.00
June 9	92	66	0.00
June 10	94	65	0.00
June 11	93	68	0.10
June 12	87	68	0.03
June 13	80	60	0.00
June 14	86	58	0.00
June 15	98	64	0.00
June 16	100	72	0.16
June 17	94	70	0.00
June 18	70	62	1.93
June 19	74	62	0.25
June 20	93	66	0.00
June 21	95	70	0.00
June 22	83	69	0.00
June 23	72	61	0.14
June 24	84	58	0.00
June 25	85	62	0.00
June 26	85	61	0.00
June 27	88	65	0.00
June 28	94	69	0.00
June 29	98	76	0.00
June 30	97	68	0.50

July 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	67	0.01
July 2	82	70	0.00
July 3	76	69	0.01
July 4	83	68	0.00
July 5	73	67	0.04
July 6	91	69	0.00
July 7	92	70	0.46
July 8	90	72	0.00
July 9	87	73	0.00
July 10	86	67	0.00
July 11	89	67	0.00
July 12	91	69	0.10
July 13	84	71	2.80
July 14	86	71	0.00
July 15	88	68	0.00
July 16	90	67	0.00
July 17	91	70	0.00
July 18	95	73	0.00
July 19	93	78	0.00
July 20	97	78	0.00
July 21	99	78	0.00
July 22	94	78	0.06
July 23	99	76	0.01
July 24	90	76	0.00
July 25	82	75	0.19
July 26	86	71	1.04
July 27	79	67	0.00
July 28	87	65	0.00
July 29	75	68	0.07
July 30	82	65	0.00
July 31	86	70	0.00

August 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	71	0.00
August 2	95	73	0.00
August 3	94	74	0.01
August 4	90	75	0.00
August 5	87	67	0.00
August 6	84	66	0.00
August 7	89	67	0.00
August 8	89	69	0.00
August 9	77	71	2.36
August 10	84	70	0.02
August 11	82	67	0.00
August 12	86	67	0.00
August 13	89	69	0.00
August 14	88	72	0.02
August 15	80	72	0.12
August 16	91	68	0.00
August 17	90	72	0.00
August 18	92	73	0.03
August 19	86	71	0.98
August 20	82	70	0.32
August 21	83	69	0.00
August 22	84	65	0.00
August 23	88	68	0.00
August 24	88	70	0.00
August 25	82	65	0.00
August 26	87	65	0.00
August 27	88	67	0.00
August 28	94	73	0.00
August 29	98	75	0.00
August 30	97	75	0.00
August 31	92	70	0.00

September 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	57	0.00
September 2	77	55	0.00
September 3	82	57	0.00
September 4	86	65	0.00
September 5	84	69	0.42
September 6	80	67	0.00
September 7	88	64	0.00
September 8	90	64	0.00
September 9	90	66	0.00
September 10	86	68	0.01
September 11	86	68	0.00
September 12	77	60	0.00
September 13	83	57	0.00
September 14	73	65	0.39
September 15	81	63	0.00
September 16	94	73	0.00
September 17	94	75	0.16
September 18	86	72	0.00
September 19	83	55	0.43
September 20	67	53	0.02
September 21	65	50	0.00
September 22	72	48	0.00
September 23	70	56	0.02
September 24	79	61	0.45
September 25	72	59	1.51
September 26	73	56	0.17
September 27	65	49	0.00
September 28	67	47	0.00
September 29	77	50	0.00
September 30	68	49	0.00

October 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	78	53	0.00
October 2	80	63	0.00
October 3	80	64	0.00
October 4	84	62	0.00
October 5	81	62	0.00
October 6	73	46	0.07
October 7	60	42	0.00
October 8	64	41	0.00
October 9	70	46	0.00
October 10	75	52	0.00
October 11	64	50	0.15
October 12	63	44	0.00
October 13	62	46	0.00
October 14	61	41	0.00
October 15	67	52	0.43
October 16	65	52	0.00
October 17	53	45	0.96
October 18	72	50	0.00
October 19	76	48	0.00
October 20	54	40	0.00
October 21	60	38	0.00
October 22	69	43	0.00
October 23	75	47	0.00
October 24	75	48	0.00
October 25	73	55	0.00
October 26	72	52	0.00
October 27	72	54	0.00
October 28	67	50	0.00
October 29	58	41	0.00
October 30	68	38	0.00
October 31	62	50	0.00

November 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	54	0.00
November 2	69	52	0.00
November 3	54	42	0.00
November 4	43	33	0.00
November 5	46	30	0.00
November 6	52	28	0.00
November 7	53	33	0.00
November 8	45	40	0.00
November 9	46	35	0.00
November 10	44	37	0.03
November 11	46	40	0.36
November 12	48	36	0.02
November 13	49	38	0.05
November 14	59	40	0.00
November 15	65	41	0.00
November 16	64	41	0.00
November 17	48	34	0.00
November 18	52	29	0.00
November 19	62	40	0.00
November 20	72	46	0.00
November 21	69	59	0.02
November 22	68	60	1.07
November 23	60	53	0.00
November 24	62	38	0.00
November 25	42	31	0.00
November 26	40	27	0.00
November 27	42	25	0.00
November 28	50	33	0.00
November 29	66	46	0.00
November 30	71	43	0.00

December 1991 Philadelphia Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	63	56	0.33
December 2	56	41	1.14
December 3	56	41	0.92
December 4	47	27	0.00
December 5	33	24	0.00
December 6	45	31	0.00
December 7	52	29	0.00
December 8	58	36	0.00
December 9	65	45	0.62
December 10	50	35	0.14
December 11	54	34	0.00
December 12	56	37	0.00
December 13	56	51	0.11
December 14	61	37	0.03
December 15	40	33	0.00
December 16	35	23	0.00
December 17	45	26	0.00
December 18	40	21	0.00
December 19	30	18	0.00
December 20	38	18	0.00
December 21	47	33	0.00
December 22	48	29	0.00
December 23	43	28	0.01
December 24	42	26	0.00
December 25	45	29	0.00
December 26	43	24	0.00
December 27	48	30	0.00
December 28	46	24	0.00
December 29	50	40	0.54
December 30	46	31	0.02
December 31	39	24	0.00

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Weather Station Details

Years	Station	Coordinates
1941–2024	Philadelphia International Airport	location
1916–1940	Philadelphia Naval Yard	location
1894–1915	Drexel University	location