Hattiesburg, MS
Mississippi · Records since 1893–2026
☀️ 90°F
Feels like 99°
Currently in Hattiesburg
As of 7:00 PM CDT
Records for July 28
🔥 Record High
100°F
July 28, 1952
+8° from 92° normal❄ Record Low
60°F
July 28, 1911
-13° from 73° normal
🌞 Normal high: 92°F 🌑 Normal low: 73°F 1991–2020 normals
All-Time Records — Hattiesburg
107°F
Hottest Day Ever
Aug 26, 2023
-1°F
Coldest Day Ever
Feb 13, 1899
10.68"
Wettest Day Ever
Apr 7, 1983
5.0"
Most Snow in One Day
Feb 14, 1895
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 100°F | July 28, 1952 |
| 2 | 100°F | July 28, 1915 |
| 3 | 100°F | July 28, 1914 |
| 4 | 99°F | July 28, 2025 |
| 5 | 99°F | July 28, 2023 |
| 6 | 99°F | July 28, 2008 |
| 7 | 98°F | July 28, 1993 |
| 8 | 98°F | July 28, 1960 |
| 9 | 98°F | July 28, 1944 |
| 10 | 98°F | July 28, 1937 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 60°F | July 28, 1911 |
| 2 | 61°F | July 28, 1895 |
| 3 | 64°F | July 28, 1994 |
| 4 | 65°F | July 28, 1978 |
| 5 | 66°F | July 28, 2000 |
Heat Wave Summary — Hattiesburg
threshold: 97°F (90th percentile of historical Jun–Aug highs)5.3
Avg heat wave length
days (historical)
100°
Avg peak temp
during heat waves
59
Dangerous nights 2026
Overnights ≥ 70°F
0
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
135 of 204 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1893–202645
2026 so far
94
Avg/year 1970–2025
103
Avg/year (last 10 complete)
156
Most in a year (1925)
Average 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
48
2026 so far
above-normal nights
36.6
Avg / summer
1970–2020
84
Most in a summer
1893
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
53.33"
2026 YTD
Normal: 36.77"
+16.56"
1.49"
July so far
July normal: 5.70"
-4.21"
14.91"
Summer so far
Summer normal: 16.30"
-1.39"
17
2026 heavy rain days
Days with ≥ 1.0"
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")