Tulsa, OK
Oklahoma · Records since 1905–2026
Records for August 11
🔥 Record High
August 11, 1936
+20° from 94° normal❄ Record Low
August 11, 2012
-15° from 73° normalAll-Time Records — Tulsa
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 114°F | August 11, 1936 |
| 2 | 108°F | August 11, 1934 |
| 3 | 107°F | August 11, 1999 |
| 4 | 107°F | August 11, 1935 |
| 5 | 107°F | August 11, 1907 |
| 6 | 106°F | August 11, 1918 |
| 7 | 105°F | August 11, 1913 |
| 8 | 104°F | August 11, 1978 |
| 9 | 104°F | August 11, 1954 |
| 10 | 104°F | August 11, 1937 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 58°F | August 11, 2012 |
| 2 | 58°F | August 11, 1931 |
| 3 | 60°F | August 11, 1967 |
| 4 | 60°F | August 11, 1920 |
| 5 | 61°F | August 11, 2004 |
Heat Wave Summary — Tulsa
threshold: 101°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date148 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1905–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Tulsa
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 7, 1936 – Aug 27, 1936 | 21 | 115°F (Aug 10) | 108°F | 80°F |
| 2 | Jul 28, 1980 – Aug 16, 1980 | 20 | 109°F (Jul 29) | 105°F | 81°F |
| 3 | Jul 8, 1934 – Jul 26, 1934 | 19 | 110°F (Jul 19) | 105°F | 77°F |
| 4 | Aug 4, 1956 – Aug 18, 1956 | 15 | 109°F (Aug 5) | 106°F | 77°F |
| 5 | Jul 7, 1980 – Jul 21, 1980 | 15 | 109°F (Jul 16) | 105°F | 83°F |
| 6 | Jul 26, 2011 – Aug 8, 2011 | 14 | 113°F (Aug 3) | 107°F | 81°F |
| 7 | Jul 10, 1936 – Jul 20, 1936 | 11 | 113°F (Jul 18) | 108°F | 79°F |
| 8 | Aug 1, 1937 – Aug 11, 1937 | 11 | 111°F (Aug 9) | 106°F | 76°F |
| 9 | Aug 24, 2000 – Sep 3, 2000 | 11 | 108°F (Sep 1) | 104°F | 77°F |
| 10 | Jul 14, 2011 – Jul 24, 2011 | 11 | 107°F (Jul 24) | 104°F | 80°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
36th-warmest month on record
19th-warmest July of 122 on record
+2.1° vs. 83.3° average (1991–2020)Longest 90°F Streak in July
18 consecutive days with highs of at least 90°F (Jul 6–23, 2026, peaking at 103°F)
The longest July streak since 2022 (4 years). The July record is 31 days, set in 1954.
Average July Temperature by Year
1905–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 1980 | 91.7°F |
| 2 | 2011 | 90.9°F |
| 3 | 1954 | 90.2°F |
| 4 | 1934 | 89.7°F |
| 5 | 1936 | 89.2°F |
| 6 | 2012 | 88.9°F |
| 7 | 2022 | 88.0°F |
| 8 | 1978 | 87.8°F |
| 9 | 1966 | 87.3°F |
| 10 | 2001 | 87.3°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 1980 | 91.7°F |
| 2 | August 1936 | 91.0°F |
| 3 | July 2011 | 90.9°F |
| 4 | July 1954 | 90.2°F |
| 5 | August 1980 | 89.7°F |
| 6 | July 1934 | 89.7°F |
| 7 | July 1936 | 89.2°F |
| 8 | July 2012 | 88.9°F |
| 9 | August 1983 | 88.1°F |
| 10 | August 1934 | 88.0°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Tulsa, OK | 85.4°F | 19th of 122 |
| Stillwater, OK | 84.4°F | 22nd of 128 |
| Oklahoma City, OK | 83.8°F | 28th of 136 |
| Fort Smith, AR | 85.8°F | 10th of 145 |
| Wichita, KS | 83.4°F | 24th of 139 |