Historical clue formulations

• Taxing times — 2025-10-11
• They're known to open with some jokes — 2025-03-09
• Taxing times? — 2023-04-23
• Shower times — 2021-11-21
• Rainy times — 2015-12-05
• Taxing times — 2015-12-04
• Times for showers — 2011-09-07
• Folks are often fooled when these arrive — 2010-08-20
• Shower times — 2002-04-11
• Periods of rain, often — 2001-08-30
• Spring times — 1999-10-03