Atlantic City Marina, NJ
New Jersey · Records since 1873–2026
Records for August 11
🔥 Record High
August 11, 1900
+18° from 80° normal❄ Record Low
August 11, 1879
-16° from 71° normalAll-Time Records — Atlantic City Marina
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 98°F | August 11, 1900 |
| 2 | 96°F | August 11, 1949 |
| 3 | 91°F | August 11, 2005 |
| 4 | 91°F | August 11, 1944 |
| 5 | 90°F | August 11, 2009 |
| 6 | 90°F | August 11, 1938 |
| 7 | 90°F | August 11, 1896 |
| 8 | 89°F | August 11, 1998 |
| 9 | 89°F | August 11, 1977 |
| 10 | 88°F | August 11, 1911 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 55°F | August 11, 1879 |
| 2 | 57°F | August 11, 1974 |
| 3 | 57°F | August 11, 1972 |
| 4 | 57°F | August 11, 1894 |
| 5 | 58°F | August 11, 1890 |
Heat Wave Summary — Atlantic City Marina
threshold: 86°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date91 of 217 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1874–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Atlantic City Marina
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 13, 1983 – Jul 21, 1983 | 9 | 100°F (Jul 16) | 93°F | 71°F |
| 2 | Jul 3, 1999 – Jul 10, 1999 | 8 | 101°F (Jul 5) | 94°F | 76°F |
| 3 | Jul 8, 1993 – Jul 15, 1993 | 8 | 99°F (Jul 10) | 91°F | 77°F |
| 4 | Jul 29, 2006 – Aug 5, 2006 | 8 | 97°F (Aug 1) | 92°F | 77°F |
| 5 | Jul 7, 1981 – Jul 14, 1981 | 8 | 94°F (Jul 9) | 91°F | 73°F |
| 6 | Jul 12, 1997 – Jul 19, 1997 | 8 | 94°F (Jul 18) | 90°F | 72°F |
| 7 | Aug 28, 1973 – Sep 3, 1973 | 7 | 96°F (Aug 28) | 90°F | 74°F |
| 8 | Aug 25, 1948 – Aug 30, 1948 | 6 | 97°F (Aug 26) | 92°F | 75°F |
| 9 | Jul 19, 1952 – Jul 24, 1952 | 6 | 94°F (Jul 21) | 91°F | 75°F |
| 10 | Jul 15, 2013 – Jul 20, 2013 | 6 | 93°F (Jul 15) | 89°F | 77°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
Above-Normal Summer Nights Per Year
Average June–August Low by Decade
Overnight lows · complete decades only
Precipitation
Actual vs. 1991–2020 full-month and full-season normals
Monthly Precipitation — Last 24 Months
Blue = actual · dashed line = monthly normal
Annual Precipitation Per Year (1970–2026)
Blue = above average · tan = below average · gold = 2026 (partial)
Heavy Rain Days Per Year (≥ 1.0")
Compare year-to-year changes in days with heavy rainfall (≥ 1.0")
Month in Review — July 2026
Average temperature · July 2026
44th-warmest month on record
28th-warmest July of 151 on record
+0.2° vs. 75.9° average (1991–2020)Longest 90°F Streak in July
2 consecutive days with highs of at least 90°F (Jul 3–4, 2026, peaking at 99°F)
Ties the longest July streak since 2020 (6 years). The July record is 7 days, set in 1999.
Average July Temperature by Year
1874–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2012 | 78.8°F |
| 2 | 1999 | 78.6°F |
| 3 | 2010 | 78.4°F |
| 4 | 2020 | 78.3°F |
| 5 | 2025 | 78.2°F |
| 6 | 1993 | 78.1°F |
| 7 | 2011 | 78.0°F |
| 8 | 1949 | 77.5°F |
| 9 | 1952 | 77.5°F |
| 10 | 1981 | 77.5°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2012 | 78.8°F |
| 2 | July 1999 | 78.6°F |
| 3 | August 2018 | 78.5°F |
| 4 | July 2010 | 78.4°F |
| 5 | July 2020 | 78.3°F |
| 6 | July 2025 | 78.2°F |
| 7 | July 1993 | 78.1°F |
| 8 | August 2005 | 78.1°F |
| 9 | July 2011 | 78.0°F |
| 10 | August 2016 | 77.8°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Atlantic City Marina, NJ | 76.2°F | 28th of 151 |
| Atlantic City, NJ | 78.0°F | 16th of 83 |
| Philadelphia, PA | 80.3°F | 18th of 153 |
| Philadelphia Center City, PA | 81.1°F | 17th of 85 |
| Trenton, NJ | 76.4°F | 54th of 132 |