How Long Does Corn on the cob Last?
Corn on the cob lasts 3–4 days in the fridge and keeps its best quality 1–2 months in the freezer (USDA).
Containers for corn on the cob
| Leftovers | Quart containers | Freezer bags |
|---|---|---|
| 2 lb | 2 × 1-quart | 1 gallon bag |
| 5 lb | 4 × 1-quart | 1 gallon bag |
| 10 lb | 7 × 1-quart | 2 gallon bags |
| 20 lb | 14 × 1-quart | 4 gallon bags |
Cut kernels off the cob before freezing; they keep better than whole ears.
Before the fridge, it can sit out no more than 2 hours (1 hour above 90°F): how long corn on the cob can sit out.
Rules: USDA FSIS, 2 hours out or 1 hour at 90°F+; fridge and freezer times from the FoodSafety.gov chart. All rules and sources.
FAQ
How long does corn on the cob last in the fridge?
3–4 days at 40°F or below, counting from the day it was cooked.
Can you freeze corn on the cob?
Yes, best quality within 1–2 months; it stays safe indefinitely at 0°F.
How do I know if corn on the cob has gone bad?
Go by the date, not smell: harmful bacteria do not always change smell or look. When in doubt, throw it out.
How do I store and reheat corn on the cob?
Cut kernels off the cob before freezing; they keep better than whole ears. Reheat only what you will eat, to 165°F.