Davenport climate

Davenport Weather in May

NOAA 1991-2020 normals for Rock Island L&d 15, 1.3 km from Davenport

Average highs run from 67°F on May 1 to 77°F on May 31, and lows from 45°F to 56°F. Normal precipitation for the month is 5.12 in over about 13 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Davenport, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
51°F
Precipitation
5.12 in
Record high
97°FMay 12, 2022
Record low
25°FMay 3, 2005
Chance of a freeze
16%
Days of 90°F or more
0.9
Daylight
14 h 01 min to 14 h 58 min
Cloud cover
65%
Humidity
75%
Dew point
53°F
Wind
10.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 167°F45°F87°F 202133°F 202643%
May 268°F46°F86°F 201829°F 200543%
May 368°F46°F84°F 200125°F 200543%
May 468°F47°F83°F 202625°F 201143%
May 569°F47°F84°F 200035°F 200443%
May 669°F47°F87°F 201632°F 200643%
May 769°F48°F90°F 202332°F 202643%
May 870°F48°F86°F 200033°F 202043%
May 970°F48°F88°F 202226°F 202043%
May 1070°F49°F94°F 201134°F 199743%
May 1171°F49°F96°F 202236°F 201343%
May 1271°F49°F97°F 202232°F 201342%
May 1371°F50°F93°F 202235°F 201342%
May 1472°F50°F92°F 200736°F 200042%
May 1572°F50°F94°F 202533°F 199742%
May 1672°F51°F92°F 201933°F 199742%
May 1773°F51°F90°F 199835°F 200942%0%
May 1873°F52°F92°F 199835°F 200242%0%
May 1973°F52°F90°F 201236°F 200241%0%
May 2074°F52°F85°F 201436°F 200241%0%
May 2174°F53°F91°F 202433°F 200241%0%
May 2274°F53°F87°F 200740°F 202241%0%
May 2375°F53°F90°F 201042°F 202241%0%
May 2475°F54°F92°F 201039°F 200141%0%
May 2575°F54°F88°F 201039°F 200141%0%
May 2676°F54°F92°F 201844°F 202341%0%
May 2776°F55°F96°F 201841°F 201141%0%
May 2876°F55°F96°F 201842°F 200841%0%
May 2977°F56°F95°F 200637°F 202141%0%
May 3077°F56°F91°F 202240°F 202141%0%
May 3177°F56°F92°F 202343°F 200941%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Davenport, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 5:59 AM, sunset 8:00 PM
May 31
sunrise 5:31 AM, sunset 8:29 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117391 (Rock Island L&d 15), public domain. Records: NOAA GHCN-Daily, station USW00094982, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.