The moon being red near midnight, with blunted corners or horns, portends mild weather that month. If the corners are white and sharp, there will be frosty weather.
Conception Bay, N. F.

The moon being red near midnight, with blunted corners or horns, portends mild weather that month. If the corners are white and sharp, there will be frosty weather.
Source: Current Superstitions (1896), entry 1001.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.