Delaware weather in July: Statewide normals and every place, NOAA 1991-2020
In July, Delaware's statewide normal high is 87°F and normal low 68°F; normal highs run from 87°F in Greenwood to 89°F in Newark (NOAA 1991-2020 normals).
- Statewide normal high
- 87°FJuly, 1991-2020
- Statewide normal low
- 68°FJuly, 1991-2020
- Statewide normal precipitation
- 4.42 inJuly
- Warmest place
- 89°Fnormal high, Newark
- Coolest place
- 87°Fnormal high, Greenwood
Where is Delaware warmest and wettest in July?
Newark has the warmest July afternoons (89°F) and Greenwood the coolest (87°F). Lewes gets the most precipitation (4.95 in) and Greenwood the least (4.01 in).
Statewide, July averaged 77.7°F in 2021, 79.0°F in 2022, 78.3°F in 2023, 78.8°F in 2024, 79.6°F in 2025, 78.8°F in 2026, against a 1991-2020 normal of 77.4°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Wilmington | 87°F | 68°F | 4.41 | 0.0 |
| Dover | 87°F | 69°F | 4.14 | 0.0 |
| Newark | 89°F | 66°F | 4.84 | – |
| Georgetown | 88°F | 70°F | 4.14 | – |
| Lewes | 88°F | 71°F | 4.95 | 0.0 |
| Greenwood | 87°F | 67°F | 4.01 | 0.0 |
| Wilmington Porter Research | 84°F | 67°F | 5.17 | 0.0 |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.