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 Tuesday April 01, 2025.

....IOWA....
Oskaloosa AWOS                     35
Pella AWOS                         32
Ottumwa ASOS                       32
Grinnell AWOS                      32
Mason City ASOS                    30
Waterloo ASOS                      29
Marshalltown ASOS                  28
Oelwein AWOS                       28
....ILLINOIS....
Quincy Arpt                        36
Peoria Arpt                        33
Decatur Airport                    33
Jacksonville Arpt                  31
Bloomington Airport                29
Joliet Arpt                        27
Rochelle Arpt                      25
....MISSOURI....
Columbia Arpt                      38
Chillicothe Arpt                   37
....WISCONSIN....
Prairie du Chien AWOS              30
Madison Arpt                       26
Janesville Arpt                    25
Watertown-Arpt                     22