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Precipitation patterns have also fluctuated, with July 11, 2010 recording the highest precipitation in the past 15 years at 11 mm, all of which came from rainfall. Interestingly, nine years out of the last 15 years had no measurable precipitation on this date.
Wind speeds have varied as well, with the strongest gust on July 11 reaching 28 mph (2017) and the highest sustained wind speed recorded at 14 mph (2017).
These historical trends suggest that the weather on July 11 in Wilmington has been quite unpredictable over the years.
Historical July 11 Weather in Wilmington (Last 15 Years)
| Year | High Temp (°F) | Low Temp (°F) | Precipitation (mm) | Rain (mm) | Snowfall (mm) | Strongest Wind Gust (mph) | Max Wind Speed (mph) |
|---|---|---|---|---|---|---|---|
| 2010 | 84°F | 68°F | 11 mm | 11 mm | 0 mm | 20 mph | 10 mph |
| 2011 | 94°F | 80°F | 0 mm | 0 mm | 0 mm | 22 mph | 13 mph |
| 2012 | 89°F | 73°F | 0 mm | 0 mm | 0 mm | 18 mph | 10 mph |
| 2013 | 82°F | 66°F | 0 mm | 0 mm | 0 mm | 17 mph | 8 mph |
| 2014 | 85°F | 64°F | 0 mm | 0 mm | 0 mm | 20 mph | 9 mph |
| 2015 | 87°F | 68°F | 0 mm | 0 mm | 0 mm | 25 mph | 9 mph |
| 2016 | 88°F | 73°F | 0 mm | 0 mm | 0 mm | 26 mph | 12 mph |
| 2017 | 93°F | 77°F | 0.1 mm | 0.1 mm | 0 mm | 28 mph | 14 mph |
| 2018 | 93°F | 73°F | 0 mm | 0 mm | 0 mm | 16 mph | 7 mph |
| 2019 | 82°F | 70°F | 0.1 mm | 0.1 mm | 0 mm | 20 mph | 9 mph |
| 2020 | 92°F | 70°F | 5.2 mm | 5.2 mm | 0 mm | 26 mph | 9 mph |
| 2021 | 75°F | 65°F | 10.7 mm | 10.7 mm | 0 mm | 16 mph | 7 mph |
| 2022 | 94°F | 69°F | 0 mm | 0 mm | 0 mm | 23 mph | 10 mph |
| 2023 | 89°F | 67°F | 0 mm | 0 mm | 0 mm | 15 mph | 8 mph |
| 2024 | 82°F | 66°F | 0.3 mm | 0.3 mm | 0 mm | 12 mph | 5 mph |
