The charts above summarize temperature averages and departures as well as precipitation totals and departures on monthly, seasonal, and yearly time periods for nine cities in Pennsylvania.

These nine cities are spread out across the state with three in western PA (Erie, Pittsburgh, Bradford), three in central PA (Altoona, Williamsport, Harrisburg), and three in eastern PA (Scranton, Allentown, Philadelphia).

Each location has weather records going back more than sixty years with a few going back nearly 150 years!

See the map to the right for more details.