Credit union · NCUA insured
Summit Credit Union CD Rates
Summit Credit Union’s best CD rate is 4.50% APY on a 16-month share certificate (CD). Terms run from 3 months to 5 years. Rates checked October 16, 2026.
How Summit Credit Union’s CD rates compare
Compared with banks and credit unions near Madison, WI, where Summit Credit Union has the most branches. $10,000, best rate first.
This credit union’s best
Summit Credit Union
4.50%APY
- Term
- 16 months
- Minimum
- $500
- Earns on $10,000
- $604
Regular Certificate
Top rate
Madison Fire Department Credit Union
4.55%APY
- Term
- 16 months
- Minimum
- —
- Earns on $10,000
- $611
3rd-highest rate
The Bank of New Glarus
4.50%APY
- Term
- 24 months
- Minimum
- $2,000
- Earns on $10,000
- $920
Summit Credit Union CD score
92
CD score
Higher than 93% of U.S. banks and credit unions
- 3–8 months3–8 mo4.10%
- 9–15 months9–15 mo3.55%
- 16–30 months16–30 mo4.50%
- 31–60 months31–60 mo3.75%
- QualifiedQualified4.50%
Each track runs from the lowest to the highest rate among U.S. banks and credit unions; the dot is this rate.Qualified: needs another account or monthly activity.
Where Summit Credit Union ranks
By CD score, in each area where it has branches
Every rate
Current CD rates
Rates from the credit union’s website. Earnings assume the rate doesn’t change.
Regular Certificate
Up to 4.50%APY · 11 terms
Minimum balance to open is $500. Early withdrawal penalties apply.
| Term | APY · $500 and up | APY · $5,000 and up | APY | Earns on $10,000Earns |
|---|---|---|---|---|
| 3 months | 2.50% | — | 2.50% | $62 |
| 6 months | 3.00% | — | 3.00% | $149 |
| 7 monthsFeatured Rate 7 Month Special. Early withdrawal penalties apply | — | 4.10% | 4.10% | $237 |
| 9 months | 3.25% | — | 3.25% | $243 |
| 12 months | 3.55% | — | 3.55% | $355 |
| 16 monthsMinimum balance to earn APY $5,000 | — | 4.50% | 4.50% | $604 |
| 18 months | 3.55% | — | 3.55% | $537 |
| 24 months | 3.55% | — | 3.55% | $723 |
| 36 months | 3.65% | — | 3.65% | $1,135 |
| 48 months | 3.75% | — | 3.75% | $1,587 |
| 60 months | 3.75% | — | 3.75% | $2,021 |
Sources (1)
- summitcreditunion.com/bank/certificates · captured Oct 16, 2026
Certificate Plus
Up to 1.25%APY · 4 terms
Minimum balance to open is $250. Add up to $10,000 more during your term.
| Term | APY | Earns on $10,000Earns |
|---|---|---|
| 6 monthsAdd up to $10,000 more during term | 0.50% | $25 |
| 12 months | 1.25% | $125 |
| 18 monthsAdd up to $10,000 more during term | 1.25% | $188 |
| 24 months | 1.25% | $252 |
Sources (1)
- summitcreditunion.com/bank/certificates · captured Oct 16, 2026
Special-purpose accounts
IRA Certificate
Up to 4.50%APY · 11 terms
Establish Any Certificate as an IRA Account.
| Term | APY · $250 and up | APY · $500 and up | APY · $5,000 and up | APY | Earns on $10,000Earns |
|---|---|---|---|---|---|
| 3 months | — | 2.50% | — | 2.50% | $62 |
| 6 months | — | 3.00% | — | 3.00% | $149 |
| 6 monthsCertificate Plus variant. Add up to $10,000 more during term | 0.50% | — | — | 0.50% | $25 |
| 7 monthsFeatured Rate 7 Month Special. Early withdrawal penalties apply | — | — | 4.10% | 4.10% | $237 |
| 9 months | — | 3.25% | — | 3.25% | $243 |
| 12 months | — | 3.55% | — | 3.55% | $355 |
| 12 monthsCertificate Plus variant. Add up to $10,000 more during term | 1.25% | — | — | 1.25% | $125 |
| 16 monthsFeatured Rate 16 Month Special. Early withdrawal penalties apply | — | — | 4.50% | 4.50% | $604 |
| 18 months | — | 3.55% | — | 3.55% | $537 |
| 18 monthsCertificate Plus variant. Add up to $10,000 more during term | 1.25% | — | — | 1.25% | $188 |
| 24 months | — | 3.55% | — | 3.55% | $723 |
| 24 monthsCertificate Plus variant. Add up to $10,000 more during term | 1.25% | — | — | 1.25% | $252 |
| 36 months | — | 3.65% | — | 3.65% | $1,135 |
| 48 months | — | 3.75% | — | 3.75% | $1,587 |
| 60 months | — | 3.75% | — | 3.75% | $2,021 |
Sources (3)
- summitcreditunion.com/bank/iras-retirement-accounts
- summitcreditunion.com/accounts/open-ira
- summitcreditunion.com/bank/certificates
All captured Oct 16, 2026
Who can join Summit Credit Union
We don’t have this credit union’s membership requirements here yet. Confirm that you can join before applying.