<page_title> Climate of Allentown, Pennsylvania </page_title> <section_title> Average temperatures </section_title> <table> <cell> 45.35 (1,152) <col_header> Climate data for Allentown, Pennsylvania (Lehigh Valley Int'l), 1981–2010 normals, extremes 1922–present </col_header> <col_header> Year </col_header> <row_header> Average precipitation inches (mm) </row_header> </cell> </table>
The average precipitation of Allentown is 45.35 inches (1,152 mm) per year.