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 Saturday May 17, 2025.

....IOWA....
Oskaloosa AWOS                     51
Ottumwa ASOS                       49
Pella AWOS                         48
Grinnell AWOS                      48
Waterloo ASOS                      48
Marshalltown ASOS                  46
Oelwein AWOS                       45
Mason City ASOS                    43
....ILLINOIS....
Decatur Airport                    59
Quincy Arpt                        56
Jacksonville Arpt                  56
Peoria Arpt                        55
Bloomington Airport                55
Joliet Arpt                        55
Rockford Arpt                      54
Rochelle Arpt                      50
....MISSOURI....
Columbia Arpt                      56
Chillicothe Arpt                   54
Kirksville Arpt                    52
....WISCONSIN....
Janesville Arpt                    50
Watertown-Arpt                     49
Madison Arpt                       49
Prairie du Chien AWOS              47