The best savings rates for Arnold, Missouri and the surrounding area include Midwest BankCentreMidwest BankCentre1950 Richardson Rd, Arnold, MO 63010A+5.0 ★Texas Ratio: 4.44% Youth Savings at 5.01% APY, Together Credit UnionTogether Credit Union1334 Jeffco Blvd, Arnold, MO 63010 2157A+5.0 ★Texas Ratio: 5.65% Accelerate It Savings at 5.00% APY, First Bank Creve Coeur, MOFirst Bank Creve Coeur, MO2255 Michigan Ave, Arnold, MO 63010A+5.0 ★Texas Ratio: 1.54% Kids Cash Savings at 4.00% APY, PNC BankPNC Bank1532 Jeffco Blvd, Arnold, MO 63010A5.0 ★Texas Ratio: 6.83% PNC High Yield SavingsĀ® at 3.25% APY, and First Community Credit UnionFirst Community Credit Union1722 Missouri State Rd, Arnold, MO 63010 2006A+5.0 ★Texas Ratio: 3.72% Health Savings Accounts (HSA) at 3.05% APY. Savings rates as of March 26, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Arnold, Missouri, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Arnold, Missouri (MO) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Arnold, Missouri and the surrounding area. Last Updated and Verified: March 26, 2026
Qualifying balance up to $5,000.00
Qualifying balance up to $2,500.00
Qualifying balance up to $1,000.00
Qualifying balance up to $500.00
Qualifying balance up to $15,000. Link a High-Rate Checking account, meet transaction requirements, and pay $0 monthly fees.
Qualifying balance up to $10,000.00
Qualifications Required; Qualifying balance up to $10,000
Qualifications Required; Qualifying balance up to $2,500.00
For ages 12 & under with 5% APY
Qualifying balance up to $250,000.00
Minimum balance to earn APY is $10,000, and account must be enrolled in eStatements.; Online Only
Qualifying balance up to $50,000.00
Qualifying balance up to $10,000
Rates effective as of 10/14/2025
Qualifications Required: Cycle qualifications must be met. In order to earn Savings Plus reward rates, High Interest Checking or Cash Back Checking qualifications must be met.; Qualifying balance up to $50,000.00
on balances up to 1,499,999.
Quarter ending December 31, 2025
Compare local Arnold, MO savings rate quotes against the statewide average
Weekly savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Missouri high-yield savings rates rose 0.995 points this week to 1.195% APY, up from 0.200% last week.
Missouri standard savings rates rose 0.295 points this week to 0.642% APY, up from 0.347% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Arnold, Missouri directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every savings rate displayed 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 Arnold, Missouri. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in MO.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update savings rates daily. Because savings account yields can fluctuate rapidly, every product listed features its own specific “last updated” date, giving you complete transparency.