<page_title> Rockford, Illinois </page_title> <section_title> Climate </section_title> <table> <cell> 29.5 (−1.4) <col_header> Climate data for Rockford, Illinois (Chicago Rockford International Airport), 1981−2010 normals & extremes </col_header> <col_header> Jan </col_header> <row_header> Average high °F (°C) </row_header> </cell> </table>
The average high temperature in January, the coldest month, is 29.5 °F (−1.4 °C).