National Weather Service United States Department of Commerce
Climate/Almanac Data     -      Sep Normals     -     Sep Records
 
SEPTEMBER
 

 Site (Click site name for report)

Avg
Temp
Norm Dept
From
Norm
Precip
Total
Norm Dept
From
Norm
  Burlington 70.1° 66.7° +3.4° 2.57" 3.53" -0.96"
  Cedar Rapids 66.5° 63.3° +3.2° 1.58" 3.40" -1.82"
  Davenport 68.7° 64.6° +4.1° 0.63" 3.47" -2.84"
  Dubuque 65.8° 62.3° +3.5° 1.30" 3.82" -2.52"
  Iowa City 69.2° 65.8° +3.4° 1.26" 3.24" -1.98"
  Moline 69.8° 66.1° +3.8° 0.87" 3.32" -2.45"
The ranking is listed in parentheses (__) when within the "Top 10".
 
September 2021 was about 3 to 4 degrees above normal everywhere
Precipitation totals were mainly about 1.0 to 3.0 inches below normal throughout, worsening drought conditions.
Please see Sep Records for monthly record information.
 
 
The climate maps below are courtesy of the Midwest Regional Climate Center.
These maps become available around 10am on the first of the month.
       
Average
Temperature
Average
Temperature
Departure from Mean
Accumulated
Precipitation
Accumulated
Precipitation
Percent of Mean
NA NA NA NA
 
 
 
A LOOK AHEAD
 
Climate Prediction Center
 
October
Temperature Outlook
October
Precipitation Outlook
October - December
Temperature Outlook
October - December
Precipitation Outlook
NA NA NA NA