How long do hot dogs last once opened?
Hot dogs (opened) keep 3-7 days in the fridge and 1-2 months in the freezer.
Fridge
After opening
3-7days
Freezer
Can be frozen: yes
1-2months
Pantry
No known time
-
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- Yes
- United Kingdom
- Only after cooking
How long do hot dogs last in the fridge?
- Opened3-7 daysAfter opening
Your fridge should be set between 0 and 5°C.
Refrigerators should be set to maintain a temperature of 40 °F or below.
Other forms
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Hot dogs | 2 weeks | 1-2 months | - |
| Chicken hot dogs, opened | - | 1-2 months | - |
| Chicken hot dogs, unopened | - | 1-2 months | - |
What the official sources say
“Hot dogs Unopened package, 2 weeks; Opened package, 1 week”
“Hot dogs Opened package 1 week 1 to 2 months”
“Frankfurters, bologna 1 week, opened”
“Frankfurters opened 4 to 5 days”
Sources
We always show the most cautious time among official sources. Last checked: 1 October 2026.
- FoodSafety.gov Cold Food Storage Chart US
- Food Standards Agency - consumer food hygiene guidance GB
- University of Georgia Extension US
- Clemson University Extension US
- Ohio State University Extension US
- Virginia Cooperative Extension (Virginia Tech) US
- USDA FSIS FoodKeeper data US
- USDA FSIS Safe Food Handling and Preparation US