Iowa City Area Weather

Monthly Average Temperatures

Month High Low
January 30 13
February 37 19
March 49 30
April 63 41
May 75 52
June 84 62
July 88 66
August 85 64
September 78 56
October 66 44
November 48 31
December 34 19

Monthly Average Precipitation

Month Average Precipitation (Rain or Snow) in Inches
January 1.10
February 1.15
March 2.36
April 3.75
May 4.52
June 4.82
July 4.54
August 4.89
September 3.43
October 2.78
November 2.41
December 1.52