Rainfall totals Tulsa, OK
For Tulsa, the official rainfall for the year to date is 31.84 inches through Aug 22, 2026, according to the National Weather Service daily climate report. The normal for that date is 27.24 inches.
Data from Tulsa International Airport, with records back to 1938.
Official rainfall report for Aug 22, 2026
| Measured | Normal | |
|---|---|---|
| Rain on Aug 22, 2026 | 0.00 inches | 0.11 inches |
| Month to date | 0.49 inches | 2.38 inches |
| Year to date | 31.84 inches | 27.24 inches |
| Record for Aug 22 | 1.14 inches | 1971 |
Source: National Weather Service daily climate report for TULSA OKLAHOMA, issued the morning after Aug 22, 2026. The local National Weather Service office issues the daily climate report for the airport station the next morning, and that report is the official figure.
Days with measurable rain, 2026
| Date | Rainfall |
|---|---|
| Aug 17, 2026 | 0.46 inches |
| Jul 18, 2026 | 0.11 inches |
| Jul 17, 2026 | 0.09 inches |
| Jul 16, 2026 | 0.08 inches |
| Jul 12, 2026 | 0.14 inches |
| Jul 11, 2026 | 3.33 inches |
| Jul 4, 2026 | 0.71 inches |
| Jun 27, 2026 | 0.20 inches |
| Jun 26, 2026 | 0.01 inches |
| Jun 25, 2026 | 0.46 inches |
| Jun 24, 2026 | 1.02 inches |
| Jun 23, 2026 | 1.49 inches |
| Jun 22, 2026 | 2.30 inches |
| Jun 21, 2026 | 0.37 inches |
| Jun 14, 2026 | 0.20 inches |
| Jun 13, 2026 | 0.26 inches |
| Jun 11, 2026 | 0.02 inches |
| Jun 7, 2026 | 0.22 inches |
| Jun 6, 2026 | 2.26 inches |
| Jun 2, 2026 | 0.08 inches |
| May 28, 2026 | 1.27 inches |
| May 27, 2026 | 0.40 inches |
| May 23, 2026 | 0.66 inches |
| May 22, 2026 | 2.69 inches |
| May 21, 2026 | 1.79 inches |
| May 19, 2026 | 0.71 inches |
| May 10, 2026 | 0.01 inches |
| May 8, 2026 | 0.55 inches |
| Apr 28, 2026 | 0.19 inches |
| Apr 25, 2026 | 0.02 inches |
Through Aug 19, 2026, the GHCN-Daily station record shows 31.81 inches of measurable rain so far this year, falling over a 54-day span. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.
All-time rainfall records
| Wettest day | 7.54 inches | Jul 27, 1963 |
|---|---|---|
| Wettest year | 69.88 inches | 1973 |
| Driest year | 22.56 inches | 1939 |
| Average year | 40.01 inches | 83 complete years on record |
| Rain days a year | 91 | average, 0.01 inch or more |
| Record begins | 1938 | 30,838 daily readings |
Monthly rainfall normals
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inches | 1.63 | 1.62 | 3.10 | 4.37 | 5.73 | 4.65 | 3.76 | 3.38 | 3.85 | 3.78 | 2.66 | 2.43 | 40.96 |
Averages are 1991-2020 normals from NCEI.
The daily climate report is issued by the local National Weather Service forecast office and delivered to this page by the Iowa Environmental Mesonet of Iowa State University. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.