Hattiesburg, MS
Mississippi · Records since 1893–2026
Records for August 11
🔥 Record High
August 11, 2023
+12° from 92° normal❄ Record Low
August 11, 1989
-11° from 72° normalAll-Time Records — Hattiesburg
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 104°F | August 11, 2023 |
| 2 | 103°F | August 11, 2007 |
| 3 | 101°F | August 11, 1925 |
| 4 | 100°F | August 11, 1956 |
| 5 | 99°F | August 11, 1951 |
| 6 | 99°F | August 11, 1906 |
| 7 | 99°F | August 11, 1902 |
| 8 | 98°F | August 11, 1969 |
| 9 | 98°F | August 11, 1954 |
| 10 | 98°F | August 11, 1924 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 61°F | August 11, 1989 |
| 2 | 61°F | August 11, 1953 |
| 3 | 61°F | August 11, 1922 |
| 4 | 62°F | August 11, 1954 |
| 5 | 64°F | August 11, 1990 |
Heat Wave Summary — Hattiesburg
threshold: 97°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date148 of 218 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1893–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Hattiesburg
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | May 28, 1911 – Jun 18, 1911 | 22 | 104°F (Jun 12) | 101°F | 69°F |
| 2 | Jun 17, 2009 – Jul 5, 2009 | 19 | 104°F (Jul 2) | 100°F | 75°F |
| 3 | Aug 10, 1902 – Aug 27, 1902 | 18 | 103°F (Aug 18) | 100°F | 72°F |
| 4 | Jul 10, 1924 – Jul 25, 1924 | 16 | 104°F (Jul 24) | 99°F | 73°F |
| 5 | Jun 5, 1902 – Jun 20, 1902 | 16 | 103°F (Jun 11) | 100°F | 68°F |
| 6 | Jun 29, 1902 – Jul 13, 1902 | 15 | 103°F (Jul 4) | 100°F | 72°F |
| 7 | Jun 20, 1914 – Jul 3, 1914 | 14 | 106°F (Jun 26) | 100°F | 71°F |
| 8 | Aug 10, 1925 – Aug 23, 1925 | 14 | 103°F (Aug 20) | 100°F | 72°F |
| 9 | Sep 7, 1920 – Sep 20, 1920 | 14 | 99°F (Sep 9) | 98°F | 68°F |
| 10 | Jun 18, 1930 – Jun 30, 1930 | 13 | 105°F (Jun 26) | 101°F | 70°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
14th-warmest month on record
7th-warmest July of 126 on record
+2.4° vs. 82.1° average (1991–2020)Longest 90°F Streak in July
12 consecutive days with highs of at least 90°F (Jul 1–12, 2026, peaking at 96°F)
The longest July streak since 2025 (1 year). The July record is 31 days, set in 2000.
Average July Temperature by Year
1893–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 1897 | 85.9°F |
| 2 | 1901 | 85.1°F |
| 3 | 1932 | 84.8°F |
| 4 | 2025 | 84.8°F |
| 5 | 2015 | 84.7°F |
| 6 | 2024 | 84.7°F |
| 7 | 2026 | 84.5°F |
| 8 | 2023 | 84.5°F |
| 9 | 1930 | 84.2°F |
| 10 | 2000 | 84.1°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | August 2023 | 88.7°F |
| 2 | July 1897 | 85.9°F |
| 3 | August 2007 | 85.5°F |
| 4 | July 1901 | 85.1°F |
| 5 | August 2006 | 85.1°F |
| 6 | August 2011 | 84.9°F |
| 7 | August 1902 | 84.8°F |
| 8 | July 1932 | 84.8°F |
| 9 | July 2025 | 84.8°F |
| 10 | August 2024 | 84.8°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Hattiesburg, MS | 84.5°F | 7th of 126 |
| Gulfport, MS | 84.6°F | 7th of 125 |
| Mobile, AL | 83.7°F | 16th of 155 |
| Meridian, MS | 83.4°F | 11th of 137 |
| Jackson, MS | 84.5°F | 7th of 131 |