Climate averages 1991–2020
Davenport weather
in June.
A warm, wet month: the 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Davenport: daytime highs average 26.6°C and nights cool to about 17.5°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 118 mm of rain on roughly 12 days, which makes June a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 08 min on an average June day.
The nearest other city in this atlas is Iowa City (81 km away). In June its highs average 26.3°C, about as warm as Davenport, with 128 mm of rain.
Among the 498 cities listed in the United States, Davenport ranks joint 292nd of 498 for the warmest June highs and 435th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Davenport is 1.3°C cooler than that mean.
From June to July, average highs rise by 1.9°C to 28.5°C, and monthly rainfall falls from 118 mm to 91 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Davenport climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.9°C-9.3°C | -9.3°C | 46 | 7.6 | 9.510 h |
| February | 1.8°C-7.2°C | -7.2°C | 49 | 6.7 | 10.611 h |
| March | 8.9°C-0.9°C | -0.9°C | 70 | 9.5 | 11.912 h |
| April | 15.6°C5.5°C | 5.5°C | 108 | 12.0 | 13.313 h |
| May | 21.6°C12.0°C | 12.0°C | 119 | 12.8 | 14.514 h |
| June, selected | 26.6°C17.5°C | 17.5°C | 118 | 11.9 | 15.115 h |
| July | 28.5°C19.9°C | 19.9°C | 91 | 10.1 | 14.915 h |
| August | 27.6°C19.0°C | 19.0°C | 90 | 9.2 | 13.814 h |
| September | 23.8°C14.8°C | 14.8°C | 88 | 8.3 | 12.513 h |
| October | 16.7°C8.2°C | 8.2°C | 70 | 8.5 | 11.111 h |
| November | 8.8°C1.1°C | 1.1°C | 61 | 7.8 | 9.910 h |
| December | 1.9°C-5.4°C | -5.4°C | 53 | 7.2 | 9.29 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Iowa City in JuneUnited States · 81 kmHigh 26.3°C · Low 17.0°C · 128 mm rain
- Cedar Rapids in JuneUnited States · 104 kmHigh 25.8°C · Low 16.5°C · 130 mm rain
- Peoria (Illinois), United States in JuneUnited States · 124 kmHigh 26.9°C · Low 17.8°C · 111 mm rain
- Rockford in JuneUnited States · 148 kmHigh 25.6°C · Low 15.9°C · 102 mm rain
- Bloomington (Illinois), United States in JuneUnited States · 176 kmHigh 26.5°C · Low 17.2°C · 110 mm rain
- Aurora (Illinois), United States in JuneUnited States · 189 kmHigh 25.8°C · Low 16.2°C · 108 mm rain
- Madison in JuneUnited States · 198 kmHigh 25.1°C · Low 15.4°C · 112 mm rain
- Elgin in JuneUnited States · 199 kmHigh 25.8°C · Low 16.2°C · 106 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Davenport) is explained once on the Davenport year overview and on the Sources, method and limits page.