Annual mean
Annual mean of daily highs
Annual mean of daily lows
Dover city, Delaware
Official LSAD Designation: Dover city • Census GEOID: 1021200
• Kent County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Dover city.
Reference Weather Station: DOVER, DE US (ID: USC00072730)
• Located 1.3 miles from community center
• Elevation: 9.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 44.4° | 27.6° | 36.0° | 3.43" |
| February | 47.4° | 29.0° | 38.2° | 3.08" |
| March | 54.5° | 35.4° | 45.0° | 4.21" |
| April | 66.0° | 44.9° | 55.5° | 3.72" |
| May | 74.4° | 54.4° | 64.4° | 3.89" |
| June | 82.7° | 63.8° | 73.2° | 4.56" |
| July | 86.9° | 69.0° | 77.9° | 4.14" |
| August | 85.1° | 67.3° | 76.2° | 4.92" |
| September | 79.2° | 61.0° | 70.1° | 4.25" |
| October | 68.9° | 49.5° | 59.2° | 4.06" |
| November | 58.0° | 39.3° | 48.7° | 3.36" |
| December | 48.6° | 32.1° | 40.3° | 3.99" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station DOVER, DE US (ID: USC00072730) • 1.3 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 57.7 | 67.4 | 48.1 |
| 2011 | 58.8 | 68.9 | 48.8 |
| 2012 | 59.0 | 68.5 | 49.5 |
| 2013 | 56.2 | 65.2 | 47.2 |
| 2014 | 55.5 | 64.9 | 46.1 |
| 2015 | 57.6 | 67.0 | 48.1 |
| 2016 | 58.3 | 67.5 | 49.2 |
| 2017 | 58.5 | 67.3 | 49.8 |
| 2018 | 57.9 | 66.2 | 49.5 |
| 2019 | 58.1 | 67.6 | 48.6 |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | 57.5 | 66.9 | 48.1 |
| 2023 | 59.1 | 68.5 | 49.7 |
| 2024 | 59.1 | 68.6 | 49.6 |
| 2025 | 57.1 | 66.3 | 47.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.