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

 Site
 
(Click site name for report)

Avg
Temp
Normal
1991-2020
Dept
From
Norm
Precip
Total
Normal
1991-2020
Dept
From
Norm
  Burlington 62.0° 63.0° -1.0° 3.88" 4.93" -1.05"
  Cedar Rapids 61.3° 60.3° +1.0° 2.29" 4.25" -1.96"
  Davenport 61.2° 61.7° -0.5° 4.15" 4.82" -0.67"
  Dubuque 58.7° 58.8° -0.1° 3.67" 4.30" -0.63"
  Iowa City 61.8° 62.6° -0.8° 2.96" 4.48" -1.62"
  Moline 60.7° 62.5° -1.8° 5.58" 4.67" +0.91"
The ranking is listed in parentheses (__) when within the "Top 10".
 
   May 2025 was about 1.8 degrees below normal to 1 degree above normal.
   Precipitation totals were about 1.96 inches below normal to 0.91 inches above normal.
   Please see May Records for monthly record information.
 
           
Burlington Cedar Rapids Davenport Dubuque Iowa City Moline
NA NA NA NA NA NA
           
 
The climate maps below are courtesy of the Northeast Regional Climate Center and Midwest Regional Climate Center.
These maps should update by early afternoon on the first of the month.
       
Average
Temperature
Temperature
Departure from Normal

Precipitation
Precipitation
Percent of Normal
NA NA NA NA
 
 
 
 
Climate/Almanac Data   -   Spring Normals     -     Spring Records
 
Spring
(Mar-May)
 
 
 


    Site

Avg
Temp
Normal
1991-2020
Dept
From
Norm
Precip
Total
Normal
1991-2020
Dept
From
Norm
Snowfall
Total
Normal
1991-2020
Dept
From
Norm
  Burlington 54.4° 52.0° +2.4° 9.26" 11.28" -2.02" NA NA NA
  Cedar Rapids 52.7° 48.6° +4.1° 7.98" 9.80" -1.82" NA NA NA
  Davenport 52.6°  50.2° +2.4° 9.63" 10.77" -1.14" 1.6" NA NA
  Dubuque 49.8° 47.2° +2.6° 9.15" 10.61" -1.46" 2.3" 7.6" -5.3"
  Iowa City 53.4° 51.1° +2.3° 8.72" 10.45" -1.73" NA NA NA
  Moline 52.8° 51.2° +1.6° 10.40" 11.10" -0.70" 1.5" 5.5" -4.0"
The ranking is listed in parentheses (__) when within the "Top 10".
 
   Spring 2025 was about 1.6 to 4.1 degrees above normal.
   Precipitation totals were about 0.70 to 2.02 inches below normal.
   Snowfall totals were about 4.0 inches below  normal to 5.3 inches below normal.
   Please see Spring Records for seasonal record information.
 
The climate maps below are courtesy of the Northeast Regional Climate Center and Midwest Regional Climate Center.
These maps should update by early afternoon on the first of the month.
 
           
Mar-May
Average Temperature
Mar-May Temperature
Departure from Normal
Mar-May
Precipitation
Mar-May Precipitation
Percent of Normal
Accumulated
Snowfall
Accumulated
Snowfall
Percent of Mean
NA NA NA NA
 
 
 
 
A LOOK AHEAD
 
Climate Prediction Center
 
June
Temperature Outlook
June
Precipitation Outlook
June - August
Temperature Outlook
June - August
Precipitation Outlook
NA NA NA NA