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Contents
- The climate of Davenport
- The best time to visit Davenport
- The worst time to visit Davenport
- Spring weather in Davenport
- Summer weather in Davenport
- Autumn weather in Davenport
- Winter weather in Davenport
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
An intricate layout of the city of Davenport, Iowa, set in a scenic spot on the famous Mississippi River
The climate of Davenport
Davenport, Iowa, nestled in the Midwestern region of the USA, experiences a Humid Continental Climate under the Köppen climate classification. A characteristic of this Dfa category is a hot summer with no dedicated dry season. Varied changes occur throughout the year across all climatological parameters, providing a distinctive set of weather conditions for each month.
Temperatures in Davenport range from a low of 15.6°F (-9.1°C) in the winter to a peak of 81.7°F (27.6°C) during the summer. Humidity remains relatively high throughout the year, averaging between 71% and 83%. Precipitation is distributed quite evenly over the year, with May being the wettest month with an average rainfall of 4.49" (114mm). Notably, a significant drop in rainfall occurs in February, reaching its lowest point of 1.1" (28mm).
Snowfall is common during the winter months with an average snowfall of 3.98" (101mm) in January, progressively decreasing to a halt by April. Davenport enjoys an average daylight duration of between 9.6 hours in January to 15.1 hours in June. Sunshine hours also follow a similar variation, averaging from 3.9 hours in January to 10.2 hours in July.
Unceasing winds add an interesting facet to the weather, with wind speed oscillating from 6.7mph (10.8km/h) to 10.6mph (17.1km/h). On exceptionally gusty days, wind speeds can reach up to 16.5mph (26.6km/h). The UV index, which measures the strength of sun radiation, ranges from a low of 1 in the colder months to a high of 6 in the peak summer months.
Temperatures in Davenport range from a low of 15.6°F (-9.1°C) in the winter to a peak of 81.7°F (27.6°C) during the summer. Humidity remains relatively high throughout the year, averaging between 71% and 83%. Precipitation is distributed quite evenly over the year, with May being the wettest month with an average rainfall of 4.49" (114mm). Notably, a significant drop in rainfall occurs in February, reaching its lowest point of 1.1" (28mm).
Snowfall is common during the winter months with an average snowfall of 3.98" (101mm) in January, progressively decreasing to a halt by April. Davenport enjoys an average daylight duration of between 9.6 hours in January to 15.1 hours in June. Sunshine hours also follow a similar variation, averaging from 3.9 hours in January to 10.2 hours in July.
Unceasing winds add an interesting facet to the weather, with wind speed oscillating from 6.7mph (10.8km/h) to 10.6mph (17.1km/h). On exceptionally gusty days, wind speeds can reach up to 16.5mph (26.6km/h). The UV index, which measures the strength of sun radiation, ranges from a low of 1 in the colder months to a high of 6 in the peak summer months.
The best time to visit Davenport
The best time to visit Davenport depends on personal preferences for weather conditions. However, July demonstrates a prime example of Davenport’s summer, with high temperatures averaging 81.7°F (27.6°C) and a commendable average of 10.2 hours of sunshine per day. The humidity remains reasonably high, lending an indulgent warmth to the balmy summer days.
The worst time to visit Davenport
Winter in Davenport can be challenging for visitors unaccustomed to freezing temperatures and snowfall. January presents the coldest face of Davenport’s year, with a frigid average temperature lows of 15.6°F (-9.1°C) and snowfall averaging 3.98" (101mm).
Spring weather in Davenport
Spring in Davenport brings a gradual rise in temperature from 46.8°F (8.2°C) in March to a pleasant 70.3°F (21.3°C) in May. These months also mark a significant increase in daylight hours, ranging from 12 hours in March to 14.5 hours in May. Spring precipitation varies from 1.85" (47mm) in March, peaking at 4.49" (114mm) in May, the city's wettest month.
Summer weather in Davenport
Davenport’s summer is characterized by an escalation in temperature, heat, and humidity. June to August experiences average high temperatures fluctuating from 79°F (26.1°C) to 81.7°F (27.6°C). The plentiful sunshine contributes to an average of 15.1 hours of daylight in June, while the average hours of sunshine per day in July peaks at 10.2.
Autumn weather in Davenport
From September to November, autumn in Davenport witnesses a gradual decrease in temperatures from 75.4°F (24.1°C) in September down to a more modest 46.8°F (8.2°C) by November. The average daylight duration during this period moves from 12.5 hours in September to 9.9 hours in November. Autumn is also characterized by reduced rainfall from 2.05" (52mm) in September to 1.77" (45mm) in November.
Winter weather in Davenport
Winter in Davenport brings a distinct chill. From December to February, the city experiences chilling lows from 23.7°F (-4.6°C) in December to 15.6°F (-9.1°C) in February. Daylight hours reduce as winter progresses, from 9.2 hours in December down to 9.6 hours in January. Snowfall marks the winter landscape with an average of 3.98" (101mm) in January, tapering to 3.03" (77mm) in February. This cold season is undoubtedly suited to visitors who revel in snowy winter excursions.
Weather in January
Entering the year, Davenport, Iowa experiences its coldest month with temperatures as low as 15.6°F (-9.1°C) and no higher than 28°F (-2.2°C). January also sees the maximum amount of snowfall in the year, making the city a winter wonderland. Weather in January »
Weather in February
February witnesses a slight rise in temperatures from January, hinting at the approach of Spring. There's still a significant amount of snowfall, but noticeably less than the month before, indicating a gradual shift in the weather pattern. Weather in February »
Weather in March
As March marches in, Spring is just around the corner in Davenport. Transitioning from a snow-clad landscape, the city now experiences rainfall averaging 1.85" (47mm). The increase in temperature and reduction in snowfall signifies the welcome approach of milder weather. Weather in March »
Weather in April
April announces the full arrival of Spring with rainfall rising to its highest in the year at 3.03" (77mm). The city of Davenport embraces the season's refreshing showers and warmer temperatures. Consistent rainfall during April helps to invigorate local flora, immensely contributing to a vivid Spring landscape. Weather in April »
Weather in May
May manifests a complete departure from the wintry chills to pleasant warmth. Davenport is drenched in the highest amount of rainfall for the year, averaging 4.49" (114mm). Nevertheless, people can still savor the sunshine for a commendable 8.6 hours. Weather in May »
Weather in June
June brings in the celebratory buzz of Summer and warmer weather. Although June is slightly hotter than May, it is not the warmest month in Davenport. While the rainfall decreases from the previous month, the humidity sees a slight upswing. Weather in June »
Weather in July
July claims the title of the hottest month of the year in Davenport, with a peak average high temperature of 81.7°F (27.6°C). Sunshine dominates the skies, culminating in 10.2 hours of radiant sunlight and marking the height of Summer. Weather in July »
Weather in August
August retains most of July's high summer heat, with a slight drop in temperatures. Though it is not as warm as July, it holds its own with a high temperature peaking at 80.8°F (27.1°C). The decrease in humidity and rainfall from the previous month, combined with 9.9 hours of sunshine, makes outdoor activities particularly enjoyable. Weather in August »
Weather in September
Davenport enters a transitional phase in September, bidding farewell to warm Summer days and welcoming cooler Autumn nights. Although the rainfall is less than the peak levels of Spring, there is a slight increase compared to August. Weather in September »
Weather in October
October firmly ushers in Autumn, with temperatures dropping noticeably and leaves changing their hue. The rainfall mirrors that of September, maintaining the ambiance of a typical, rainy Fall. Winds begin to pick up pace again, brushing a chill in the air, while daylight hours continue to decline. Weather in October »
Weather in November
November steers Davenport towards the grip of winter as temperatures continue to fall. It's cloudy for 42% of the time, making for shorter days and cooler weather. The city gets a preview of the coming winter months with a bit of snowfall towards the end of the month. Weather in November »
Weather in December
December brings in the full swing of Winter, with colder temperatures, increased snowfall and higher humidity. The number of daylight hours dwindles to 9.2, the year's lowest, making for shorter days and longer, colder nights. Weather in December »
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January brings the lowest temperatures, with an average high of 28°F (-2.2°C) and an average low of 15.6°F (-9.1°C).
What are the most humid months?
The months with the highest humidity are January and July, with an average relative humidity of 83%.
How much does it rain?
In Davenport, during the entire year, the rain falls for 138.1 days and collects up to 27.32" (694mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 10.9 days and typically aggregates up to 3.98" (101mm) of snow.
How much does it snow?
Throughout the year, there are 35.5 snowfall days, and 12.8" (325mm) of snow is accumulated.
What is the month with the least sunshine in Davenport?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
What is the driest month?
February is the month with the least rainfall in Davenport. Rain falls for 4.8 days and accumulates 1.1" (28mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 4.49" (114mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What is the hottest time of year?
July is the warmest month in Davenport, exhibiting average temperatures of 81.7°F (27.6°C) at the peak and 64.9°F (18.3°C) at the base.
What month has the most sunshine in Davenport?
The month with the most sunshine is July, with an average of 10.2h of sunshine.
When is the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What is the least humid month?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Davenport, IA
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure
Davenport, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Davenport, IA
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Davenport, IA
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Davenport, IA
- Average rainfall in January:
1.3" - Average rainfall in February:
1.1" - Average rainfall in March:
1.85" - Average rainfall in April:
3.03" - Average rainfall in May:
4.49" - Average rainfall in June:
3.39"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days
Davenport, IA
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Davenport, IA
The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Davenport, IA
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Davenport, IA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Davenport, IA
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index
Davenport, IA
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Davenport, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Davenport, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Davenport, Iowa, USA
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