National Weather Service United States Department of Commerce

Disclaimer: Sampled values on map may not reflect actual readings.  These can be found in the table below the map.

 
Observed 12-hour minimum temperature  
 
12 Hour Minimum Temperature Archive For The Past Week.
  Latest     Sunday     Monday     Tuesday     Wednesday     Thursday     Friday     Saturday  
12 hour low temperature reports (ending at 7 am CDT and 6 am CST),
for eastern Iowa, northwest and west central Illinois,
and northeast Missouri. Reported Thursday July 03, 2025.

....IOWA....
Grinnell AWOS                      70
Pella AWOS                         69
Oskaloosa AWOS                     69
Ottumwa ASOS                       67
Marshalltown ASOS                  66
Waterloo ASOS                      64
Oelwein AWOS                       64
Mason City ASOS                    62
....ILLINOIS....
Rockford Arpt                      85
Decatur Airport                    70
Quincy Arpt                        69
Peoria Arpt                        68
Bloomington Airport                68
Jacksonville Arpt                  66
Joliet Arpt                        65
Rochelle Arpt                      60
....MISSOURI....
Kirksville Arpt                    68
Chillicothe Arpt                   68
Columbia Arpt                      68
....WISCONSIN....
Madison Arpt                       66
Prairie du Chien AWOS              65
Janesville Arpt                    63
Watertown-Arpt                     61