Car Battery Cold-Start in Louisiana
In Louisiana, local car battery deadlines run from Jan 3 to Dec 30, with a median around Dec 10 — a spread of weeks that a single statewide date would miss. Find your city below; each links to local freeze odds, a live 10-day outlook, and a checklist.
Notable cities
- Lake Charles — earliest deadline in the state
- Lafayette — latest deadline in the state
- Shreveport — near the state median
All Louisiana cities
| City | Local deadline | Median first 28°F | ||
|---|---|---|---|---|
| Lake Charles | Jan 3 | Jan 3 | View → | Checklist |
| Kenner | Jan 7 | Jan 7 | View → | Checklist |
| New Orleans | Jan 8 | Jan 8 | View → | Checklist |
| Monroe | Nov 29 | Nov 29 | View → | Checklist |
| Shreveport | Dec 10 | Dec 10 | View → | Checklist |
| Bossier City | Dec 10 | Dec 10 | View → | Checklist |
| Baton Rouge | Dec 11 | Dec 11 | View → | Checklist |
| Alexandria | Dec 13 | Dec 13 | View → | Checklist |
| Lafayette | Dec 30 | Dec 30 | View → | Checklist |
Back to the national Car Battery Cold-Start guide, or see the methodology.
Data: NOAA NCEI 1991–2020 U.S. Climate Normals; live outlook by Open-Meteo. Last updated: July 11, 2026.