# 3-month Treasury bill rate

Secondary-market rate on 3-month US Treasury bills, quoted on a discount basis using a 360-day year, monthly average of business days, in percent per year (Federal Reserve H.15, RIFSGFSM03_N.M).

## Key facts

- 3-month Treasury bill rate in the United States was 3.94% in September 2026, according to the Board of Governors of the Federal Reserve System.
- Published for 1 places, with figures from January 1934 to September 2026.
- Figures last updated on 2026-10-12.

- Indicator id: `treasury_bill_rate_3m`
- Unit: %
- Note: A discount-basis quote relates the discount to the bill's face value. It is not the 3-month constant maturity Treasury yield, which is quoted on an investment basis.
- Web page: https://invokely.ai/en/us-3-month-treasury-bill-rate
- API: https://invokely.ai/api/v1/indicators/treasury_bill_rate_3m

## Latest figures

| Place | Period | % | Source |
|---|---|---:|---|
| United States | 2026-09 | 3.94 | Board of Governors of the Federal Reserve System. H.15 Selected Interest Rates: 3-month Treasury bill secondary market rate, discount basis, monthly average (RIFSGFSM03_N.M). https://www.federalreserve.gov/datadownload/Output.aspx?rel=H15&series=d7e27b7b09a3a7feae95b9c61781fcd8&lastobs=&from=&to=&filetype=csv&label=include&layout=seriescolumn&type=package. Retrieved 2026-10-12. |