When the moon is visible in the day-time, the days are relatively cool.
East Wind.
If the moon changes with the wind in the east, the weather during that moon will be foul.
Fifth Day of Moon.
The fifth day of the new moon indicates the general character of the weather until the full of the moon.
Full Moon.
In Western Kansas it is said that when the moon is near full it never storms.
The full moon eats clouds. (Nautical.)
Fair Moon.
If the moon be fair throughout and rain at the close, the fair weather will probably return on the fourth or fifth day.