Davenport (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Davenport.
Climate overview of Davenport
Davenport, Iowa, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to -1°C (30°F).
Rain/snowfall is high, totalling around 1055 mm (42 in) per year. June is the wettest month and January the driest. July is the sunniest month, averaging 10.1 hours of sunshine per day.
Davenport Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Davenport — and find the best time to visit.
Monthly Temperature in Davenport
Visitors to Davenport can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold -1°C (30°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -10°C (14°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Davenport
Davenport is known for its substantial rain/snowfall, with annual precipitation reaching 1055 mm (42 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 150 mm (5.9 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month January brings less snowfall, with 31 mm (1.2 in) over 8 snowy days. For more details, please visit our Davenport Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Davenport
Seasonal changes in sunshine hours are quite dramatic in Davenport. While July receives considerable daily sunshine with up to 10.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Davenport by Month
The relative humidity is high throughout the year in Davenport.
The city experiences its highest humidity in December, reaching 73%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Davenport
The weather does bring rainfall during this period, between 79 mm (3.1 in) and 150 mm (5.9 in). Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Davenport
What is the best time to visit Davenport?
September typically offers the most optimal weather in Davenport. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Davenport?
Daytime highs range from -1°C (30°F) in January to 29°C (84°F) in July. Nighttime lows range from -10°C (14°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Davenport get?
Annual rainfall is around 1055 mm (42 in). June is the wettest month with 150 mm (5.9 in), while January is the driest with 31 mm (1.2 in).
How sunny is Davenport?
Davenport receives around 2,466 hours of sunshine per year. July is the sunniest month with 303 hours, while December is the cloudiest with just 115 hours. Overall, Davenport enjoys abundant sunshine.
Davenport 3-Day Forecast
Davenport (IA) 3-Day Forecast
Davenport on the map
Davenport is highlighted — select any city to see its climate.
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