Oklahoma City, OK
Oklahoma · Records since 1890–2026
Records for August 11
🔥 Record High
August 11, 1936
+20° from 93° normal❄ Record Low
August 11, 1931
-12° from 70° normalAll-Time Records — Oklahoma City
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 113°F | August 11, 1936 |
| 2 | 106°F | August 11, 1962 |
| 3 | 105°F | August 11, 1935 |
| 4 | 104°F | August 11, 2023 |
| 5 | 103°F | August 11, 1956 |
| 6 | 103°F | August 11, 1954 |
| 7 | 103°F | August 11, 1944 |
| 8 | 103°F | August 11, 1943 |
| 9 | 103°F | August 11, 1934 |
| 10 | 102°F | August 11, 2019 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 58°F | August 11, 1931 |
| 2 | 58°F | August 11, 1902 |
| 3 | 59°F | August 11, 1960 |
| 4 | 60°F | August 11, 1968 |
| 5 | 61°F | August 11, 1989 |
Heat Wave Summary — Oklahoma City
threshold: 100°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date155 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1891–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Oklahoma City
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 4, 1936 – Aug 25, 1936 | 22 | 113°F (Aug 11) | 104°F | 79°F |
| 2 | Jul 1, 1966 – Jul 19, 1966 | 19 | 108°F (Jul 19) | 102°F | 72°F |
| 3 | Jul 18, 2012 – Aug 4, 2012 | 18 | 113°F (Aug 3) | 105°F | 78°F |
| 4 | Aug 19, 2000 – Sep 4, 2000 | 17 | 108°F (Sep 2) | 103°F | 72°F |
| 5 | Aug 3, 1956 – Aug 18, 1956 | 16 | 107°F (Aug 15) | 104°F | 75°F |
| 6 | Jul 18, 1998 – Aug 2, 1998 | 16 | 107°F (Jul 26) | 104°F | 75°F |
| 7 | Aug 1, 1937 – Aug 14, 1937 | 14 | 107°F (Aug 10) | 103°F | 78°F |
| 8 | Jul 7, 1980 – Jul 20, 1980 | 14 | 106°F (Jul 16) | 104°F | 75°F |
| 9 | Jun 29, 2011 – Jul 11, 2011 | 13 | 110°F (Jul 9) | 104°F | 74°F |
| 10 | Jul 26, 2011 – Aug 6, 2011 | 12 | 110°F (Aug 5) | 106°F | 78°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
59th-warmest month on record
28th-warmest July of 136 on record
+1.3° vs. 82.5° average (1991–2020)Longest 90°F Streak in July
14 consecutive days with highs of at least 90°F (Jul 18–31, 2026, peaking at 107°F)
The longest July streak since 2025 (1 year). The July record is 31 days, set in 2011.
Average July Temperature by Year
1891–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2011 | 89.2°F |
| 2 | 1934 | 88.3°F |
| 3 | 1980 | 88.3°F |
| 4 | 1998 | 88.0°F |
| 5 | 1954 | 87.4°F |
| 6 | 1978 | 87.0°F |
| 7 | 2012 | 86.9°F |
| 8 | 1936 | 86.7°F |
| 9 | 2022 | 86.4°F |
| 10 | 1966 | 86.4°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2011 | 89.2°F |
| 2 | August 2011 | 89.0°F |
| 3 | August 1936 | 88.7°F |
| 4 | July 1934 | 88.3°F |
| 5 | July 1980 | 88.3°F |
| 6 | August 1980 | 88.0°F |
| 7 | July 1998 | 88.0°F |
| 8 | July 1954 | 87.4°F |
| 9 | August 1943 | 87.2°F |
| 10 | July 1978 | 87.0°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Oklahoma City, OK | 83.8°F | 28th of 136 |
| Stillwater, OK | 84.4°F | 22nd of 128 |
| Lawton, OK | 85.8°F | 17th of 105 |
| Tulsa, OK | 85.4°F | 19th of 122 |
| Wichita Falls, TX | 86.5°F | 31st of 103 |