<page_title> Waterloo, Iowa </page_title> <section_title> Climate </section_title> <table> <cell> 112 (44) <col_header> Climate data for Waterloo Regional Airport, Iowa (1981–2010 normals, extremes 1895–present) </col_header> <col_header> Jul </col_header> <row_header> Record high °F (°C) </row_header> </cell> <cell> −34 (−37) <col_header> Climate data for Waterloo Regional Airport, Iowa (1981–2010 normals, extremes 1895–present) </col_header> <col_header> Jan </col_header> <row_header> Record low °F (°C) </row_header> </cell> <cell> −34 (−37) <col_header> Climate data for Waterloo Regional Airport, Iowa (1981–2010 normals, extremes 1895–present) </col_header> <col_header> Mar </col_header> <row_header> Record low °F (°C) </row_header> </cell> </table>
Temperature records range from −34 °F (−37 °C) in March and January, and up to 112 °F (44 °C) in July.