Full moon on Halloween will be a rare ‘blue moon’ - NJ.com

The Halloween sky will be glowing brightly with a full moon — the second full moon to appear in October 2020 and the first full Halloween moon to shine in all U.S.

How rare is a blue moon on Halloween.

Turns out a blue moon on Halloween is as rare as any full moon on Halloween.

31, it has to be the second full moon of the month — making it a blue moon.

In any case, it is a rare treat and it adds an eerie backdrop to this fun and scary holiday.

A rare full moon will add an eerie backdrop to Halloween 2020 in every time zone in the United States.Pixabay.

Down in South Jersey, the forecast currently calls for mostly cloudy skies Saturday night, but sky watchers there still might catch a glimpse of the full Halloween moon.

31, 2020, the next Halloween full moon will appear in 2039, 2058, 2077 and 2096, according to the Farmers' Almanac!

Because not only will there be a full moon, but it will be the first full moon on Halloween since 1944.