9 cities · avg annual temperature 15.8°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| Oklahoma City | 631,346 | 15.8°C | +2.0° |
| Tulsa | 403,505 | 15.5°C | +2.0° |
| Norman | 120,284 | 16.1°C | +2.0° |
| Broken Arrow | 106,563 | 15.5°C | +2.0° |
| Lawton | 96,655 | 16.6°C | +2.0° |
| Edmond | 90,092 | 15.9°C | +2.0° |
| Moore | 60,451 | 15.9°C | +2.0° |
| Midwest City | 57,249 | 15.9°C | +2.0° |
| Enid | 51,776 | 15.1°C | +2.0° |