Weather information for the Mississippi River area is provided below. Average temperatures, climate details and current forecasts are included.
Climate
Monthly average temperatures and precipitation for Dubuque are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 24° | 28° | 42° | 57° | 68° | 78° | 82° | 78° | 71° | 60° | 44° | 28° |
| Avg. Low | 7° | 12° | 25° | 37° | 48° | 57° | 62° | 58° | 51° | 40° | 27° | 14° |
| Mean | 16° | 21° | 34° | 48° | 58° | 68° | 72° | 70° | 62° | 51° | 36° | 22° |
| Avg. Precip. | 1.3 in | 1.3 in | 2.9 in | 3.7 in | 4.3 in | 4.1 in | 4.0 in | 4.7 in | 4.7 in | 2.7 in | 2.7 in | 2.0 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
Average temperatures and precipitation by month for Davenport is shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 28° | 34° | 46° | 61° | 72° | 82° | 85° | 84° | 75° | 64° | 48° | 34° |
| Avg. Low | 11° | 15° | 28° | 38° | 48° | 58° | 64° | 61° | 54° | 41° | 30° | 17° |
| Mean | 20° | 25° | 37° | 50° | 61° | 71° | 75° | 74° | 65° | 54° | 40° | 25° |
| Avg. Precip. | 1.5 in | 1.3 in | 3.0 in | 3.9 in | 4.3 in | 4.3 in | 5.0 in | 4.3 in | 4.0 in | 2.9 in | 2.5 in | 2.3 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
