Average August Temperatures for Pennsylvania

Average temperatures for August at cities, towns, parks and lakes throughout Pennsylvania are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for Eastern and Western Pennsylvania.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center.

Eastern Pennsylvania

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
84	63	Allentown	29	17
83	63	Chambersburg	28	17
82	59	East Stroudsburg	28	15
80	56	George Stevenson Reservoir	27	14
85	61	Gettysburg	29	16
85	66	Harrisburg	30	19
85	63	Lancaster	30	17
82	63	Lebanon	28	17
81	57	Matamoras	27	14
87	65	Norristown	30	18
86	68	Philadelphia	30	20
84	64	Reading	29	18
79	62	State College	26	16
82	59	Sunbury	28	15
82	58	Towanda	28	14
82	61	Wilkes-Barre & Scranton	28	16
83	61	Williamsport	28	16
86	62	York	30	16

Western Pennsylvania

Average daily temperatures in August
High °F	Low °F	Place	High °C	Low °C
81	60	Altoona	27	16
78	54	Bradford	25	12
81	57	Butler	27	14
78	58	DuBois	26	14
80	63	Erie	27	17
81	58	Indiana	27	14
80	57	Jamestown	27	14
78	59	Meadville	26	15
85	59	New Castle	29	15
82	62	Pittsburgh	28	17
83	60	Uniontown	28	16
80	58	Warren	27	14
82	59	Youghiogheny River Lake	28	15

Average Temperatures for Pennsylvania in August

Eastern Pennsylvania

Western Pennsylvania

Reference

More Pennsylvania Weather Information