9 cities · avg annual temperature 19.6°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| New Orleans | 389,617 | 20.3°C | +2.1° |
| Baton Rouge | 228,590 | 19.8°C | +2.1° |
| Shreveport | 197,204 | 18.0°C | +1.9° |
| Metairie Terrace | 142,489 | 20.3°C | +2.1° |
| Metairie | 138,481 | 20.3°C | +2.1° |
| Lafayette | 127,657 | 19.9°C | +2.1° |
| Lake Charles | 76,070 | 19.9°C | +2.1° |
| Bossier City | 68,094 | 18.1°C | +2.0° |
| Kenner | 67,091 | 20.3°C | +2.1° |