National Weather Service United States Department of Commerce

Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Climate/Almanac Data     -      JUL Normals     -     JUL Records
 
JULY
(Normals are 1991 - 2020)

 Site (Click site name for report)

Average
Temperature
Normal Departure
From
Normal
Precipitation
Total
Normal Departure
From
Normal
  Burlington 74.4° 75.6° -1.2° 5.85" 4.02" +1.83"
  Cedar Rapids 73.2° 72.8° +0.4° 0.79" (8) 4.41" -3.62"
  Davenport 73.0° 73.7° -0.7° 3.98" 4.07" -0.09"
  Dubuque 72.2° 71.7° +0.5° 3.23" 4.80" -1.57"
  Iowa City 76.1° 75.8° +0.3° 4.17" 3.91" +0.26"
  Moline 75.5° 75.5° 0.0° 2.86" 4.23" -1.37"
The ranking is listed in parentheses (__) when within the "Top 10".
 
   July 2021 ranged from 1.5 degrees below normal to 0.5 degrees above normal.
   Precipitation totals for July 2021 ranged from around 4 inches below normal at Cedar Rapids, to near 2 inches above normal at Burlington.
   Please see JUL Records for monthly record information.
 
 
The climate maps below are courtesy of the Midwest Regional Climate Center.
These maps become available around 10 am 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
 
August
Temperature Outlook
August
Precipitation Outlook
August - October
Temperature Outlook
August - October
Precipitation Outlook
NA NA NA NA