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 24, 2025.

....IOWA....
Oskaloosa AWOS                     71
Pella AWOS                         70
Ottumwa ASOS                       70
Waterloo ASOS                      70
Oelwein AWOS                       70
Marshalltown ASOS                  69
Grinnell AWOS                      68
Mason City ASOS                    68
....ILLINOIS....
Decatur Airport                    78
Rockford Arpt                      78
Peoria Arpt                        77
Jacksonville Arpt                  76
Joliet Arpt                        76
Quincy Arpt                        75
Bloomington Airport                75
Rochelle Arpt                      75
....MISSOURI....
Kirksville Arpt                    78
Chillicothe Arpt                   73
Columbia Arpt                      73
....WISCONSIN....
Janesville Arpt                    75
Madison Arpt                       72
Prairie du Chien AWOS              71