Set Posts or Pour Concrete

best days to pour concrete and set posts

Whether you’re putting up a fence, laying a patio, or starting a new barn foundation, timing can make a surprising difference! According to traditional wisdom—and The Old Farmer’s Almanac—setting posts or pouring concrete when the Moon is right can lead to a sturdier, longer-lasting structure. See the best days to work with concrete and posts this month, based on the Moon’s phase and astrological sign.

The Best Days to Pour Concrete

Five Next Best Days

These are the next five best days to Set Posts or Pour Concrete, based on the Moon’s sign.

  • December 20, 2025
  • December 21, 2025
  • January 16, 2026
  • January 17, 2026
  • January 18, 2026

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