Can You Freeze Pesto (jarred)?
Complete fridge & freezer storage guide — backed by USDA data
The Quick Answer
Pesto (jarred) can be safely frozen for up to 1 month.
How Long in the Fridge?
Keep refrigerated at or below 40°F (4°C).
How Long in the Freezer?
Keep frozen at or below 0°F (-18°C).
When does your Pesto (jarred) expire?
Select where you stored it and when — we’ll calculate the best by date.
When did you store it?
How to Store Pesto (jarred)
Store in an airtight container to maximize freshness.
How to Tell If Pesto (jarred) Has Gone Bad
Mold on surface, brown oxidized color throughout, or rancid smell.
Frequently Asked Questions
Can you freeze Pesto (jarred)?
Yes, Pesto (jarred) can be frozen for 1 month.
How long does Pesto (jarred) last in the fridge?
Pesto (jarred) lasts 3 weeks in the refrigerator when stored properly at or below 40°F (4°C).
How do you know if Pesto (jarred) has gone bad?
Mold on surface, brown oxidized color throughout, or rancid smell.
Recommended Storage Product
For best results storing Pesto (jarred), we recommend: Airtight food storage containers
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ℹ Data source: Storage times are sourced from USDA FoodKeeper database. For official guidance visit FoodSafety.gov.
ℹ AI disclosure: Content on this site was generated with AI assistance and reviewed for accuracy. Always use your best judgment with food safety.
ℹ Not a substitute: This site is for informational purposes only. When in doubt, throw it out.
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