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 Sunday July 13, 2025.

....IOWA....
Oskaloosa AWOS                     64
Ottumwa ASOS                       63
Pella AWOS                         60
Grinnell AWOS                      59
Marshalltown ASOS                  57
Waterloo ASOS                      57
Mason City ASOS                    56
Oelwein AWOS                       55
....ILLINOIS....
Decatur Airport                    72
Peoria Arpt                        71
Quincy Arpt                        70
Jacksonville Arpt                  70
Bloomington Airport                70
Rockford Arpt                      70
Joliet Arpt                        65
Rochelle Arpt                      59
....MISSOURI....
Chillicothe Arpt                   74
Columbia Arpt                      70
Kirksville Arpt                    68
....WISCONSIN....
Madison Arpt                       62
Janesville Arpt                    61
Watertown-Arpt                     58
Prairie du Chien AWOS              58