Davenport, Iowa, experiences a humid continental climate, characterized by hot, humid summers and cold, snowy winters. This climate type brings distinct seasonal variations that influence daily life and local activities.
Seasonal Temperature Variations
Throughout the year, temperatures in Davenport fluctuate significantly. Summer months, particularly July, see average high temperatures around 85°F (29.4°C), providing warm conditions ideal for outdoor activities. In contrast, winter months like January bring average lows of 15°F (-9.4°C), often accompanied by snowfall, which averages 30.7 inches annually.
Precipitation Patterns
Precipitation is fairly evenly distributed throughout the year, with May being the wettest month, averaging 4.93 inches (125 mm) of rainfall. This consistent rainfall supports the region’s agriculture and maintains the lush landscapes Davenport is known for.
Environmental Considerations
Recent data indicates that Davenport has seen improvements in air quality, with fine particle pollution decreasing by approximately 2.3% over the past decade. This positive trend contrasts with some other areas experiencing declines and highlights the community’s efforts toward environmental health.
Understanding these climatic patterns helps residents and visitors prepare for seasonal changes and appreciate the dynamic environment of Davenport.

