Jacksonville, FL
Florida · Records since 1871–2026
☁️ 88°F
Feels like 98°
Currently in Jacksonville
As of 8:00 PM EDT
Records for July 28
🔥 Record High
104°F
July 28, 1872
+12° from 92° normal❄ Record Low
67°F
July 28, 1920
-7° from 74° normal
🌞 Normal high: 92°F 🌑 Normal low: 74°F 1991–2020 normals
All-Time Records — Jacksonville
104°F
Hottest Day Ever
Jul 11, 1879
7°F
Coldest Day Ever
Jan 21, 1985
9.82"
Wettest Day Ever
Sep 26, 1894
1.9"
Most Snow in One Day
Feb 13, 1899
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 104°F | July 28, 1872 |
| 2 | 101°F | July 28, 2025 |
| 3 | 101°F | July 28, 2016 |
| 4 | 99°F | July 28, 1875 |
| 5 | 98°F | July 28, 1999 |
| 6 | 98°F | July 28, 1896 |
| 7 | 97°F | July 28, 2010 |
| 8 | 97°F | July 28, 1972 |
| 9 | 97°F | July 28, 1968 |
| 10 | 96°F | July 28, 2014 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 67°F | July 28, 1920 |
| 2 | 67°F | July 28, 1898 |
| 3 | 68°F | July 28, 1911 |
| 4 | 69°F | July 28, 1929 |
| 5 | 69°F | July 28, 1918 |
Heat Wave Summary — Jacksonville
threshold: 95°F (90th percentile of historical Jun–Aug highs)4.7
Avg heat wave length
days (historical)
98°
Avg peak temp
during heat waves
60
Dangerous nights 2026
Overnights ≥ 70°F
4
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
137 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1871–202665
2026 so far
69
Avg/year 1970–2025
94
Avg/year (last 10 complete)
114
Most in a year (2011)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Jacksonville
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 10, 1875 – Aug 1, 1875 | 23 | 101°F (Jul 20) | 98°F | 75°F |
| 2 | Jun 13, 1981 – Jun 26, 1981 | 14 | 102°F (Jun 15) | 98°F | 72°F |
| 3 | Jul 6, 1981 – Jul 18, 1981 | 13 | 103°F (Jul 17) | 100°F | 74°F |
| 4 | Jul 8, 1986 – Jul 20, 1986 | 13 | 102°F (Jul 20) | 97°F | 74°F |
| 5 | Jun 23, 1897 – Jul 4, 1897 | 12 | 99°F (Jun 28) | 97°F | 76°F |
| 6 | Aug 5, 2023 – Aug 16, 2023 | 12 | 99°F (Aug 8) | 98°F | 76°F |
| 7 | Jun 27, 1902 – Jul 7, 1902 | 11 | 101°F (Jul 7) | 97°F | 76°F |
| 8 | Jul 4, 2016 – Jul 14, 2016 | 11 | 100°F (Jul 9) | 98°F | 74°F |
| 9 | May 25, 2019 – Jun 4, 2019 | 11 | 100°F (May 27) | 98°F | 72°F |
| 10 | Jun 9, 1964 – Jun 19, 1964 | 11 | 99°F (Jun 11) | 97°F | 74°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
33
2026 so far
above-normal nights
28.1
Avg / summer
1970–2020
89
Most in a summer
1873
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
21.41"
2026 YTD
Normal: 29.12"
-7.71"
3.36"
July so far
July normal: 6.77"
-3.41"
8.78"
Summer so far
Summer normal: 21.25"
-12.47"
6
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")