Current Montana money market rates include Mountain America Federal Credit UnionMountain America Federal Credit Union875 Main St, Billings, MT 59105A5.0 ★Texas Ratio: 11.38% Money market at 3.55% APY, Sky Federal Credit UnionSky Federal Credit Union777 E Main St Ste 102, Bozeman, MT 59715B4.6 ★Texas Ratio: 20.02% Managed Liquidity Money Market at 3.50% APY, Farmers State Bank Victor, MTFarmers State Bank Victor, MT103 Main St, Victor, MT 59875A5.0 ★Texas Ratio: 8.58% Platinum Money Market at 3.45% APY, Altana Federal Credit UnionAltana Federal Credit Union1111 24th St W, Billings, MT 59102 3809A+5.0 ★Texas Ratio: 5.84% ACE Money Market at 3.20% APY, and Peoples Bank of Deer LodgePeoples Bank of Deer Lodge430 Main St, Deer Lodge, MT 59722A+5.0 ★Texas Ratio: 2.81% Money Market at 2.89% APY.
To see how these money market rates in Montana compare, use our comprehensive tables below for side-by-side comparisons so you can find the best yields available. Rates in Montana (MT) are continually updated we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Montana and surrounding area. Last Updated and Verified: March 20, 2026
Compare local Montana MMA rate quotes against the statewide average
Weekly money market rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Montana high-yield MMA rates rose 0.737 points this week to 1.420% APY, up from 0.683% last week.
Montana standard MMA rates rose 0.614 points this week to 1.382% APY, up from 0.768% last week.
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$250,000+
$100,000 - $249,999.99
$100,000+
$75,000 - $99,999.99
$50,000 - $74,999.99
$25,000 - $49,999.99
$20,000.00
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Fees apply to any balance below $50,000
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Fees apply to any balance below $50,000
$0 - $19,999.99
Qualifying balance up to $49,999.99
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See Tiered Pricing below
Direct-Sourced & Verified Money Market Rate Data: We aggregate money market account rates for Montana directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every money market 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 Montana. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in MT.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update money market rates daily. Because MMA yields can fluctuate rapidly based on market conditions, every product listed features its own specific “last updated” date, giving you complete transparency.