St Louis, MO
Missouri · Records since 1874–2026
☀️ 96°F
Feels like 102°
Currently in St Louis
As of 7:00 PM CDT
Records for July 28
🔥 Record High
108°F
July 28, 1930
+18° from 90° normal❄ Record Low
56°F
July 28, 2013
-15° from 71° normal
🌞 Normal high: 90°F 🌑 Normal low: 71°F 1991–2020 normals
All-Time Records — St Louis
115°F
Hottest Day Ever
Jul 14, 1954
-22°F
Coldest Day Ever
Jan 5, 1884
8.64"
Wettest Day Ever
Jul 26, 2022
12.8"
Most Snow in One Day
Feb 26, 1906
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 108°F | July 28, 1930 |
| 2 | 102°F | July 28, 1953 |
| 3 | 102°F | July 28, 1952 |
| 4 | 102°F | July 28, 1941 |
| 5 | 101°F | July 28, 2023 |
| 6 | 101°F | July 28, 2011 |
| 7 | 101°F | July 28, 1940 |
| 8 | 100°F | July 28, 2015 |
| 9 | 100°F | July 28, 1983 |
| 10 | 100°F | July 28, 1955 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 56°F | July 28, 2013 |
| 2 | 59°F | July 28, 1977 |
| 3 | 60°F | July 28, 2004 |
| 4 | 60°F | July 28, 1994 |
| 5 | 60°F | July 28, 1937 |
Heat Wave Summary — St Louis
threshold: 96°F (90th percentile of historical Jun–Aug highs)4.7
Avg heat wave length
days (historical)
101°
Avg peak temp
during heat waves
36
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
110 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1874–202621
2026 so far
43
Avg/year 1970–2025
56
Avg/year (last 10 complete)
79
Most in a year (1936)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — St Louis
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 12, 1936 – Aug 28, 1936 | 17 | 106°F (Aug 18) | 103°F | 78°F |
| 2 | Jun 20, 1901 – Jul 6, 1901 | 17 | 102°F (Jun 29) | 98°F | 78°F |
| 3 | Jul 4, 1936 – Jul 18, 1936 | 15 | 108°F (Jul 14) | 103°F | 77°F |
| 4 | Jul 15, 1901 – Jul 28, 1901 | 14 | 107°F (Jul 22) | 101°F | 79°F |
| 5 | Jul 7, 1980 – Jul 20, 1980 | 14 | 107°F (Jul 15) | 101°F | 79°F |
| 6 | Jun 27, 2012 – Jul 8, 2012 | 12 | 108°F (Jun 28) | 104°F | 78°F |
| 7 | Jun 21, 1931 – Jul 2, 1931 | 12 | 104°F (Jul 1) | 100°F | 75°F |
| 8 | Jul 24, 1953 – Aug 3, 1953 | 11 | 104°F (Jul 30) | 100°F | 76°F |
| 9 | Jul 12, 1932 – Jul 22, 1932 | 11 | 102°F (Jul 15) | 99°F | 73°F |
| 10 | Jun 23, 1952 – Jul 2, 1952 | 10 | 105°F (Jun 29) | 100°F | 77°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
29
2026 so far
above-normal nights
42.7
Avg / summer
1970–2020
73
Most in a summer
2010
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
31.06"
2026 YTD
Normal: 25.65"
+5.41"
5.92"
July so far
July normal: 3.93"
+1.99"
12.40"
Summer so far
Summer normal: 11.80"
+0.60"
12
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")