Current Putnam, Connecticut CD rates include Jewett City Savings BankJewett City Savings Bank223a Kennedy Dr, Putnam, CT 06260A+5.0 ★Texas Ratio: 3.47% offering IRA CD Special for Contributions Only 1 Year at 3.40% APY, Centreville BankCentreville Bank40 Main St, Putnam, CT 06260A+5.0 ★Texas Ratio: 4.04% offering 3-Month Certificate of Deposit at 3.00% APY, Charter Oak Federal Credit UnionCharter Oak Federal Credit Union7 Providence Pike, Putnam, CT 06260A+5.0 ★Texas Ratio: 2.12% offering Long-Term Share Certificates 60 Month at 0.50% APY, USALLIANCEUSALLIANCE1 Atwood Pl, West Haven, CT 06516 2047B4.5 ★Texas Ratio: 21.07% offering 18 Month Certificate at 4.10% APY, and New Haven County Credit UnionNew Haven County Credit Union2 Broadway, North Haven, CT 06473A+5.0 ★Texas Ratio: 5.60% offering Share Certificate 1 year at 4.08% APY. CD rates as of March 29, 2026 according to verified data from MonitorBankRates.
To help you find the best CD rates in Putnam, Connecticut, and the surrounding area,, use our comprehensive rate tables for side-by-side comparisons across all 8 CD terms from local and national banks and credit unions, to ensure you find the best CD rates available.
The Annual Percentage Yields (APYs) displayed reflect actual verified offers from top-rated institutions. Rates are subject to change at the institution's discretion without notice and may depend on your initial funding amount. A substantial penalty may be imposed for early withdrawal, which could reduce earnings on the account. CD Rates Last Updated and Verified: March 29, 2026
Premium APY
Must be opened in branch; New Money Only
$2,500 minimum opening deposit; Early withdrawal penalties may apply
Premium APY
$500 minimum, dividends compounded monthly. Early withdrawal penalty = 90 days dividend.
APY effective 12/18/2025 and subject to change. $1,000 minimum opening deposit to open the account and earn APY. Rate guaranteed for the full term of the CD. Penalty for early withdrawal. Fees may reduce earnings. This offer is not available to brokers or financial institutions. Offer may be withdrawn at any time.
IRA Not Available
IRA certificate not eligible
$2,500 minimum opening deposit; Early withdrawal penalties may apply
Available for a limited time only; offer may be withdrawn at any time. IRAs are considered individual retirement accounts and are subject to IRS rules and regulations. Available for previous year and current year IRA contributions only of up to $8,600. Open in branch only.
Premium APY
APY effective 12/18/2025 and subject to change. $1,000 minimum opening deposit to open the account and earn APY. Rate guaranteed for the full term of the CD. Penalty for early withdrawal. Fees may reduce earnings. This offer is not available to brokers or financial institutions. Offer may be withdrawn at any time.
$2,500 minimum opening deposit; Early withdrawal penalties may apply
Variable interest rate. Interest is compounded and paid monthly. Deposits are accepted without extending the maturity date of the CD.
Premium APY
New money only. $5,000 min/$100,000 max.
Must be opened in branch
APY effective 12/18/2025 and subject to change. $1,000 minimum opening deposit to open the account and earn APY. Rate guaranteed for the full term of the CD. Penalty for early withdrawal. Fees may reduce earnings. This offer is not available to brokers or financial institutions. Offer may be withdrawn at any time.
NEW MONEY ONLY
Fixed rate for the term of the deposit. Interest is compounded and credited monthly.
Premium APY
Rate Special
Must be opened in branch
Relationship APY
Fixed rate for the term of the deposit. Interest is compounded and credited monthly.
Premium APY
Rate Special
Relationship APY
Premium APY
Available as Traditional, Roth or Educational/Coverdell
Premium APY
Relationship APY
Fixed rate for the term of the deposit. Interest is compounded and credited monthly.
Compare local Putnam, CT CD rate quotes against the statewide average
Weekly CD rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Connecticut 12-month CD rates fell 0.276 points this week to 1.702% APY, down from 1.978% last week.
Connecticut 6-month CD rates rose 0.724 points this week to 2.162% APY, up from 1.438% last week.
Direct-Sourced & Verified CD Rate Data: We aggregate certificate of deposit (CD) rates for Putnam, Connecticut directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. By pulling data straight from the institutions' own digital properties and manually verifying yields daily, every rate on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Putnam, Connecticut. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to high-yield CDs from large national institutions available to savers in CT.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update CD rates daily. Because yields can fluctuate rapidly, every CD product listed features its own specific “last updated” date for full transparency.