Louisiana frost dates
Median last spring frost and first fall frost for 480 places in Louisiana. Last frost ranges from Feb 13 in Breaux Bridge to Mar 30 in Athens.
Largest cities
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| New Orleans | Feb 1 | Dec 31 | 333 d | 9b |
| Baton Rouge | Feb 25 | Nov 26 | 274 d | 9a |
| Shreveport | Feb 28 | Nov 24 | 269 d | 8b |
| Metairie | Jan 30 | Dec 31 | 335 d | 9b |
| Lafayette | Feb 26 | Nov 28 | 275 d | 9a |
| Lake Charles | Mar 2 | Nov 25 | 268 d | 9a |
| Bossier City | Feb 28 | Nov 24 | 269 d | 8b |
| Kenner | Jan 30 | Dec 31 | 335 d | 9b |
| Monroe | Mar 8 | Nov 15 | 252 d | 8b |
| Alexandria | Mar 3 | Nov 22 | 264 d | 9a |
| Houma | Feb 5 | Dec 17 | 315 d | 9b |
| Marrero | Jan 24 | Jan 2 | 343 d | 9b |
| New Iberia | Feb 10 | Dec 11 | 304 d | 9b |
| Slidell | Mar 3 | Nov 21 | 263 d | 9a |
| Prairieville | Feb 9 | Dec 13 | 307 d | 9a |
| Ruston | Mar 11 | Nov 16 | 250 d | 8b |
| Hammond | Mar 8 | Nov 19 | 256 d | 9a |
| Harvey | Feb 1 | Dec 31 | 333 d | 9b |
| Sulphur | Feb 14 | Dec 7 | 296 d | 9a |
| Natchitoches | Feb 28 | Dec 1 | 276 d | 9a |
| Gretna | Feb 1 | Dec 31 | 333 d | 9b |
| Chalmette | Feb 10 | Dec 17 | 310 d | 9b |
| Opelousas | Feb 28 | Nov 23 | 268 d | 9a |
| Zachary | Feb 25 | Nov 26 | 274 d | 9a |
| Thibodaux | Feb 5 | Dec 14 | 312 d | 9b |
| Pineville | Feb 27 | Nov 27 | 273 d | 9a |
| Baker | Feb 25 | Nov 26 | 274 d | 9a |
| Crowley | Feb 20 | Dec 4 | 287 d | 9a |
| West Monroe | Mar 8 | Nov 15 | 252 d | 8b |
| Minden | Mar 17 | Nov 14 | 242 d | 8b |
| Belle Chasse | Feb 18 | Dec 6 | 291 d | 9b |
| Abbeville | Feb 17 | Dec 5 | 291 d | 9a |
| Mandeville | Mar 12 | Nov 18 | 251 d | 9a |
| Luling | Jan 30 | Dec 31 | 335 d | 9b |
| Youngsville | Feb 13 | Dec 4 | 294 d | 9a |
| Bogalusa | Mar 2 | Nov 23 | 266 d | 9a |
| Morgan City | Jan 30 | Jan 1 | 336 d | 9b |
| Destrehan | Jan 30 | Dec 31 | 335 d | 9b |
| Broussard | Feb 19 | Dec 1 | 285 d | 9a |
| Deridder | Mar 1 | Nov 25 | 269 d | 9a |