| Climate/Almanac Data - August Normals - August Records |
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| August |
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Site
(Click site name for report)
|
Avg
Temp |
Normal
1991-2020 |
Dept
From
Norm |
Precip
Total |
Normal
1991-2020 |
Dept
From
Norm |
| Burlington |
73.0° |
73.8° |
-0.8° |
1.83" |
3.77" |
-1.94" |
| Cedar Rapids |
70.6° |
70.8° |
-0.2° |
4.92" |
4.07" |
+0.85" |
| Davenport |
71.8° |
71.7° |
0.1° |
3.55" |
3.96" |
-0.41" |
| Dubuque |
70.3° |
69.8° |
+0.5° |
5.45" |
3.95" |
+1.50" |
| Iowa City |
72.9° |
73.5° |
-0.6° |
1.64" |
3.94" |
-2.30" |
| Moline |
72.2° |
73.4° |
-1.2° |
1.75" |
3.97" |
-2.22" |
The ranking is listed in parentheses (__) when within the "Top 10".
|
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| August 2025 temperatures were near normal to 1 degree below normal. |
| Precipitation totals were about 2 inches below normal to 1.5 inches above normal. |
| Please see August Records for monthly record information. |
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| Burlington |
Cedar Rapids |
Dubuque |
Moline |
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| The climate maps below are courtesy of the Midwest Regional Climate Center. |
| These maps become available around 10am on the first of the month. |
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Average
Temperature |
Average
Temperature
Departure from Mean |
Accumulated
Precipitation |
Accumulated
Precipitation
Percent of Mean |
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| Climate/Almanac Data - Summer Normals - Summer Records |
| |
Summer
(Jun-Aug) |
| |
|
Site
(Click site name for report courtesy of the
Iowa Environmental Mesonet.)
|
Average
Temperature |
Normal
1991-2020 |
Departure
From
Normal |
Precipitation
Total |
Normal
1991-2020 |
Departure
From
Normal |
| Burlington |
74.7° |
73.9° |
+0.8° |
15.05" |
12.66" |
+2.39" |
| Cedar Rapids |
73.4° |
71.1° |
+2.3° |
13.41" |
14.04" |
-0.63" |
| Davenport |
73.8° |
72.2° |
+1.6° |
16.57" |
12.76" |
+3.81" |
| Dubuque |
72.2° |
70.0° |
+2.2° |
17.27" |
13.94" |
+3.33" |
| Iowa City |
74.9° |
73.9° |
+1.0° |
11.63" |
13.14" |
-1.51" |
| Moline |
74.3° |
73.7° |
+0.6° |
13.78" |
13.21" |
+0.57" |
|
|
The ranking is listed in parentheses (__) when within the "Top 10".
|
| |
| Summer 2025 temperatures were about 1 to 2 degrees above normal. |
| Precipitation totals widely varied and ranged from 1.5 inches below normal in Iowa City to 3.8 inches above normal in Davenport. |
| Please see Summer Records for seasonal record information. |
| |
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| The climate maps below are courtesy of the Midwest Regional Climate Center. |
| The maps below will be updated by late morning on the first of the month. |
| |
Average
Temperature |
Average
Temperature
Departure from Mean |
Accumulated
Precipitation |
Accumulated
Precipitation
Percent of Mean |
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| A LOOK AHEAD |
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| Climate Prediction Center |
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September
Temperature Outlook |
September
Precipitation Outlook |
September - November
Temperature Outlook |
September - November
Precipitation Outlook |
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