How to Freeze Corn on the Cob

Freezing corn on the cob is one of the best ways to preserve the sweet taste of summer all year round. Whether you’re saving fresh-picked corn from the farmer’s market or prepping ahead for holiday meals, this guide will walk you through exactly how to freeze corn with or without the cob — no flavor lost, no freezer burn.
🌽 Quick Overview
- Prep time: 15 minutes
- Freezing time: 2–3 hours
- Best method: Blanching
- Shelf life: Up to 12 months
Ingredients & Tools

You Will Need:
- Fresh ears of corn (as many as you want)
- Large pot for boiling water
- Tongs or slotted spoon
- Large bowl with ice water
- Freezer-safe bags or containers
- Sharp knife (for cutting kernels, if desired)
Step-by-Step Instructions
Option 1: Freezing Corn On the Cob (Blanched)
- Choose fresh, ripe corn.
Use corn with bright green husks and plump kernels. - Remove the husks and silk.
Rinse under cold water to clean. - Blanch the corn.
Boil ears for 4 minutes, then immediately transfer to a bowl of ice water for 4–5 minutes. This stops the cooking process. - Dry completely.
Pat ears dry with a clean towel. - Freeze.
Place ears in freezer-safe bags. Remove as much air as possible before sealing.
Option 2: Freezing Just the Kernels
- Blanch corn first.
Follow steps 1 to 3 above. - Cut kernels from the cob.
Hold the ear upright and slice downward with a sharp knife. - Portion and pack.
Place in freezer bags or containers, flatten bags for easier stacking.

How Long Does Frozen Corn Last?
Frozen corn lasts up to 12 months if sealed properly and kept at a constant 0°F (-18°C). Label with the date so you can keep track!
Tips for Best Results
- Use a vacuum sealer or remove air from bags using a straw.
- Freeze corn in portions you’ll actually use.
- Don’t skip blanching. It helps retain texture, color, and nutrients.
- Label bags clearly with “blanched on [date]”.
🧽 FAQs
Can I freeze corn without blanching it?
Yes, but it may lose flavor and texture over time.
What’s the best way to reheat frozen corn on the cob?
Boil for 5–7 minutes or microwave with a bit of water until heated through.
Can I freeze grilled or roasted corn?
Absolutely. Let it cool completely first, then wrap tightly and freeze.
Recipe Card

How to Freeze Corn on the Cob
Freezing corn on the cob is an easy way to preserve that peak-summer flavor for months. This guide walks you through how to freeze corn on or off the cob with step-by-step instructions. Whether you’re stocking your freezer or saving leftovers, this method keeps your corn sweet, crisp, and ready for soups, casseroles, or quick side dishes anytime.
Ingredients
- 6–12 ears of fresh corn
- Large pot of boiling water
- Bowl of ice water
- Freezer-safe bags or containers
Instructions
For Freezing Corn on the Cob:
- Husk the corn and remove all silks. Rinse clean.
- Bring a large pot of water to a boil.
- Add corn and blanch for 4 minutes.
- Immediately transfer corn to a bowl of ice water for 4–5 minutes to stop the cooking.
- Pat dry with a clean towel.
- Place corn cobs in freezer bags. Remove excess air, seal, and freeze.
For Freezing Corn Kernels:
- Blanch and cool corn as above.
- Use a sharp knife to cut the kernels off the cob.
- Place kernels in freezer-safe bags. Flatten and seal tightly.
- Label with the date and freeze.