Pennsylvania Weather Records

Weather averages and records for the U.S. state of Pennsylvania based on data made available by the NOAA.

State:

Month:

Pennsylvania Statewide Averages

Average temperatures and precipitation over the entire territory of the state, from 1991–2020.

Month	High (°F)	Low (°F)	Precipitation (in)
January	34.7	18.5	3.2
February	38.0	19.9	2.6
March	46.9	26.8	3.5
April	60.2	36.6	3.8
May	70.5	46.6	4.0
June	78.3	55.6	4.4
July	82.3	60.0	4.4
August	80.6	58.5	4.0
September	73.8	51.7	4.3
October	62.1	40.7	3.9
November	49.8	31.7	3.3
December	39.2	24.1	3.5
Entire Year	59.7	39.2	45.0

Pennsylvania Cities

Yearly weather averages for various places in Pennsylvania, from 1991–2020.

City	Average (°F)		Record (°F)		Yearly (inches)
City	High	Low	High	Low	Precipitation	Snow
Allentown	62.5	42.3	105	-16	47.3	33.4
Altoona	60.1	41.4	103	-25	36.6	n/a
Bradford	56.2	34.4	99	-36	49.6	76.4
Chambersburg	63.1	43.7	107	-21	42.0	29.7
Donora	63.5	42.2	105	-19	39.2	21.6
Dubois	56.9	38.9	101	-26	43.2	n/a
East Stroudsburg	61.5	40.5	106	-35	53.0	42.8
Erie	58.1	42.9	100	-18	42.9	103.7
Franklin	59.9	38.6	106	-30	45.6	54.1
Harrisburg	63.5	45.1	107	-22	44.2	29.8
Kane	55.5	32.7	98	-35	48.4	93.5
Lancaster	63.5	43.4	107	-27	43.7	20.7
Lewistown	62.1	41.6	106	-17	41.6	27.1
Philadelphia	65.2	48.2	107	-16	44.1	23.2
Phoenixville	65.3	43.6	111	-19	44.3	n/a
Pittsburgh	61.5	42.7	103	-22	39.6	44.5
Reading	63.2	43.9	106	-20	45.5	28.0
Ridgway	58.2	35.4	110	-35	45.4	51.1
Selinsgrove	61.2	40.5	105	-27	43.1	28.1
Shippensburg	63.6	43.3	105	-16	42.5	34.6
State College	59.2	41.6	102	-20	41.4	43.7
Titusville	58.5	35.5	100	-37	46.3	84.2
Warren	58.4	38.3	102	-34	46.8	66.7
Waynesburg	62.6	39.3	102	-25	42.4	29.0
Wilkes-Barre	60.0	41.2	101	-21	38.5	42.5
Williamsport	61.4	41.5	106	-20	43.4	35.3
York	64.0	41.6	107	-21	42.4	n/a