Historical clue formulations

• Arbor Day mo. — 2026-09-23
• Fools' mo. — 2026-09-21
• Mo. with Aries and Taurus signs — 2026-04-21
• National Poetry Mo. — 2026-01-25
• Its showers bring flowers: Abbr. — 2025-12-07
• Passover mo., usually — 2025-09-23
• Period that begins with a day of pranks: Abbr. — 2025-08-28
• The cruelest mo., per T.S. Eliot — 2025-05-07
• Typical Passover mo. — 2025-02-16
• Mo. when the Titanic sank — 2024-05-05
• Urgent time to start gathering tax documents: Abbr. — 2024-03-10
• Borrower's concern, for short — 2024-01-31
• Mo. when Paul Revere rode — 2023-12-29
• When fools rush in?: Abbr. — 2023-07-16
• Letters of interest — 2023-06-29
• Busy month for a C.P.A. — 2023-01-15
• Financing initialism — 2022-12-01
• Loan letters — 2022-07-28
• 4/ — 2022-06-26
• Mo. before May — 2022-05-30
• Fools are often seen at its start: Abbr. — 2022-05-15
• Figure that a bank charges for a loan, for short — 2022-01-31
• Earth Day's mo. — 2021-04-20
• Mo. with many (not so) happy returns? — 2021-03-29
• Mo. with Earth Day — 2021-03-09
• Busy mo. for C.P.A.s — 2021-03-07
• Borrower's fig. — 2020-12-30
• Natl. Humor Month — 2020-12-20
• Busy time at the I.R.S.: Abbr. — 2020-08-23
• When National Beer Day is celebrated: Abbr. — 2020-06-21
• Spring mo. — 2020-06-09
• Abbr. of interest — 2020-05-23
• Loan fig. — 2020-05-07
• Month with Earth Day: Abbr. — 2020-03-30
• Month after Mar. — 2020-03-09
• Loan fig. — 2020-01-26
• Car ad abbr. — 2020-01-10
• Mortgage fig. — 2019-08-15
• Financing letters — 2019-07-30
• Its showers bring May flowers: Abbr. — 2019-07-15
• 4/ — 2019-07-04
• Mo. for fools and showers — 2019-06-10
• Loan letters — 2019-06-05
• National Garden Mo. — 2019-05-24
• First full month of Major League Baseball, often: Abbr. — 2019-05-20
• Earth Day's mo. — 2019-02-20
• Car ad no. — 2018-07-29
• Kind of financing — 2018-06-29
• Earth Day's mo. — 2018-05-15
• First full month of D.S.T. — 2018-03-28