Davenport weather by month

Average highs run from 32°F in January to 86°F in July, and January nights average 15°F. It gets 38 inches of rain and melted snow a year and 36 inches of snow. Nights drop below freezing about 129 times a year. The most comfortable months are August to October.

DavenportIowaPop. 100,358
Average monthly high and low temperatures and precipitation in Davenport10°20°30°40°50°60°70°80°90°100°3215Jan1.73719Feb1.85030Mar2.66340Apr3.87451May4.78361Jun5.08665Jul4.28463Aug4.07854Sep3.36543Oct2.85031Nov2.33721Dec2.0in.
Average daily high and low (°F) and precipitation (inches) each month, 1991-2020. The dashed line marks freezing (32°F). Shaded months are comfortable by our rule. Station: Moline Quad City Intl. Airport, IL, 7.9 mi from the city center. Source: NOAA NCEI.

Best time to visit Davenport

For comfortable weather, go in August to October. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.

JanFebMarAprMayJunJulAugSepOctNovDec

Month by month

MonthHighLowPrecip.SnowWet daysDays 90°F+Nights below 32°FFeels
January32°F15°F1.7 in10.8 in5029very cold
February37°F19°F1.8 in8.6 in5025cold
March50°F30°F2.6 in4.4 in6020cool
April63°F40°F3.8 in1.1 in706mild days, chilly nights
May74°F51°F4.7 in0.0 in810mild
June83°F61°F5.0 in0.0 in850warm
July86°F65°F4.2 in0.0 in680warm
August84°F63°F4.0 in0.0 in650warm
September78°F54°F3.3 in0.0 in530warm
October65°F43°F2.8 in0.3 in505mild
November50°F31°F2.3 in2.1 in5017cool
December37°F21°F2.0 in8.8 in5027cold
Year62°F avg41°F avg38.3 in36.1 in6922129

"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Moline Quad City Intl. Airport, IL (USW00014923), 7.9 miles from the city center. Averages describe typical conditions, not a forecast.

Sunrise, sunset and daylight in Davenport

The shortest day is December 21, with 9h 09m of daylight; the longest is June 21, with 15h 11m. The earliest sunset comes around December 7 (4:31 pm) and the latest around June 23 (8:40 pm). The sun sets after 8 pm on 108 days a year.

6h9h12h15h18hJanuary 15: 9h 30m of daylightJanFebruary 15: 10h 38m of daylightFebMarch 15: 11h 55m of daylightMarApril 15: 13h 20m of daylightAprMay 15: 14h 32m of daylightMayJune 15: 15h 10m of daylightJunJuly 15: 14h 53m of daylightJulAugust 15: 13h 50m of daylightAugSeptember 15: 12h 28m of daylightSepOctober 15: 11h 06m of daylightOctNovember 15: 9h 50m of daylightNovDecember 15: 9h 11m of daylightDec
On the 15th ofSunriseSunsetDaylight
January7:26 am4:57 pm9h 30m
February6:57 am5:35 pm10h 38m
March7:14 am7:08 pm11h 55m
April6:22 am7:42 pm13h 20m
May5:43 am8:14 pm14h 32m
June5:28 am8:38 pm15h 10m
July5:41 am8:34 pm14h 53m
August6:11 am8:01 pm13h 50m
September6:43 am7:11 pm12h 28m
October7:14 am6:20 pm11h 06m
November6:51 am4:41 pm9h 50m
December7:22 am4:32 pm9h 11m

Calculated for 2026 at the center of Davenport with NOAA's solar equations, in local clock time (Central Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.

Is Davenport getting warmer?

The last 10 years averaged 2.3°F warmer than the 20th century. See the climate stripes for Davenport.

Frequently asked questions

What is the warmest month in Davenport?

July is the warmest month, with an average high of 86°F and an average low of 65°F (NOAA 1991-2020 normals).

What is the coldest month in Davenport?

January is the coldest, with average lows of 15°F and highs of 32°F.

What is the rainiest month in Davenport?

June gets the most precipitation, 5.0 inches on average. January is the driest at 1.7 inches.

Does it snow in Davenport?

Yes. Davenport averages 36 inches of snow a year.

When is the best time to visit Davenport?

For comfortable weather, August to October. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.

Thinking of moving to Davenport?

See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Davenport profile.

Compare the weather: Davenport vs Iowa City, Davenport vs Cedar Rapids, Davenport vs Peoria, Davenport vs Rockford.