Click on a day for an hourly weather forecast
The temperatures in Tulsa in September are comfortable with low of 18°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Tulsa during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Tulsa in September 2025.
If you’re planning to visit Tulsa in the near future, we highly recommend that you review the 14 day weather forecast for Tulsa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 0° | 3 | 25 | 2 | 66 mm | Bad | Tulsa in January |
| February | 9° / 1° | 4 | 20 | 4 | 74 mm | Bad | Tulsa in February |
| March | 16° / 7° | 6 | 24 | 1 | 128 mm | Good | Tulsa in March |
| April | 20° / 10° | 7 | 23 | 0 | 137 mm | Ok | Tulsa in April |
| May | 24° / 15° | 9 | 22 | 0 | 215 mm | Good | Tulsa in May |
| June | 30° / 21° | 8 | 22 | 0 | 131 mm | Ok | Tulsa in June |
| July | 33° / 22° | 7 | 24 | 0 | 139 mm | Ok | Tulsa in July |
| August | 33° / 22° | 8 | 23 | 0 | 132 mm | Ok | Tulsa in August |
| September | 29° / 18° | 7 | 23 | 0 | 151 mm | Ok | Tulsa in September |
| October | 22° / 12° | 6 | 25 | 0 | 154 mm | Good | Tulsa in October |
| November | 15° / 6° | 4 | 26 | 0 | 82 mm | Good | Tulsa in November |
| December | 10° / 2° | 4 | 26 | 2 | 74 mm | Bad | Tulsa in December |