Annapolis, MD
Maryland · Records since 1894–2026
Records for August 11
🔥 Record High
August 11, 1911
+15° from 84° normal❄ Record Low
August 11, 1927
-17° from 71° normalAll-Time Records — Annapolis
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 99°F | August 11, 1911 |
| 2 | 96°F | August 11, 1979 |
| 3 | 95°F | August 11, 1905 |
| 4 | 94°F | August 11, 2016 |
| 5 | 94°F | August 11, 1992 |
| 6 | 94°F | August 11, 1896 |
| 7 | 93°F | August 11, 1988 |
| 8 | 93°F | August 11, 1966 |
| 9 | 93°F | August 11, 1949 |
| 10 | 93°F | August 11, 1901 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 54°F | August 11, 1927 |
| 2 | 57°F | August 11, 1972 |
| 3 | 58°F | August 11, 1962 |
| 4 | 59°F | August 11, 1989 |
| 5 | 60°F | August 11, 1930 |
Heat Wave Summary — Annapolis
threshold: 92°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date100 of 222 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1894–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Annapolis
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 29, 1988 – Aug 18, 1988 | 21 | 102°F (Aug 15) | 96°F | 70°F |
| 2 | Jun 23, 1901 – Jul 7, 1901 | 15 | 105°F (Jul 2) | 97°F | 73°F |
| 3 | Jul 23, 1995 – Aug 6, 1995 | 15 | 99°F (Aug 4) | 96°F | 74°F |
| 4 | Jul 30, 1980 – Aug 12, 1980 | 14 | 98°F (Aug 8) | 94°F | 72°F |
| 5 | Jul 4, 1993 – Jul 14, 1993 | 11 | 101°F (Jul 10) | 97°F | 75°F |
| 6 | Jul 9, 1992 – Jul 18, 1992 | 10 | 99°F (Jul 14) | 95°F | 72°F |
| 7 | Jul 10, 1988 – Jul 19, 1988 | 10 | 98°F (Jul 10) | 96°F | 70°F |
| 8 | Jul 18, 1930 – Jul 25, 1930 | 8 | 105°F (Jul 21) | 97°F | 74°F |
| 9 | Jul 17, 1991 – Jul 24, 1991 | 8 | 103°F (Jul 23) | 99°F | 73°F |
| 10 | Jul 20, 1987 – Jul 27, 1987 | 8 | 101°F (Jul 21) | 98°F | 72°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
35th-warmest month on record
29th-warmest July of 119 on record
+0.2° vs. 79.4° average (1991–2020)Longest 90°F Streak in July
5 consecutive days with highs of at least 90°F (Jul 1–5, 2026, peaking at 97°F)
The longest July streak since 2022 (4 years). The July record is 15 days, set in 1988.
Average July Temperature by Year
1897–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2019 | 83.5°F |
| 2 | 1901 | 83.0°F |
| 3 | 2012 | 83.0°F |
| 4 | 1993 | 82.7°F |
| 5 | 2011 | 82.0°F |
| 6 | 1999 | 81.7°F |
| 7 | 1955 | 81.5°F |
| 8 | 2020 | 81.5°F |
| 9 | 1994 | 81.3°F |
| 10 | 1995 | 81.0°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2019 | 83.5°F |
| 2 | July 1901 | 83.0°F |
| 3 | July 2012 | 83.0°F |
| 4 | July 1993 | 82.7°F |
| 5 | July 2011 | 82.0°F |
| 6 | July 1999 | 81.7°F |
| 7 | July 1955 | 81.5°F |
| 8 | July 2020 | 81.5°F |
| 9 | July 1994 | 81.3°F |
| 10 | July 1995 | 81.0°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Annapolis, MD | 79.6°F | 29th of 119 |
| Baltimore Downtown, MD | 81.4°F | 31st of 71 |
| Baltimore, MD | 78.9°F | 47th of 154 |
| Washington, DC | 81.7°F | 17th of 155 |
| Sterling-Dulles Airport, VA | 78.7°F | 14th of 65 |