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Davenport (IA) Weather and Climate: A Comprehensive Guide

The temperature in Davenport can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

Visitors to Davenport can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a very cold -1°C during cooler months like January.

At night, temperatures typically drop to an average of around -10°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Davenport is known for its substantial rain/snowfall, with annual precipitation reaching 1055 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 150 mm of precipitation, recorded across 13 rainy days. In contrast, the drier season, January brings less snowfall, with 31 mm 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

Sunshine over the year

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

Forecast for Davenport (IA)

Fri   Dec 27
9°C | 5°C
E 6 m/s
9.1 mm
overcast and heavy rain

overcast and heavy rain

Sat   Dec 28
10°C | 3°C
SW 6 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
8°C | 2°C
NW 4 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Davenport in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Davenport?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Davenport?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Davenport?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Davenport?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Davenport?
    June tops the wettest month list with 150 mm of rainfall.
  • Which is the driest month in Davenport?
    January is the driest month with 31 mm of precipitation.
  • Which is the sunniest month in Davenport?
    July is the sunniest month with an average of 303 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.