What Is the Cold Moon?

Quick Answer

The Cold Moon is the full moon that occurs in December. In 2026, it falls on Wednesday, December 23, 2026, with the moon in Cancer. The name originates from Mohawk tradition and the Old Farmer’s Almanac, which named the moon for the onset of deep winter.

Date: Wednesday, December 23, 2026 · Zodiac: Cancer · Also called: Long Night Moon, Moon Before Yule, Oak Moon, Hoar Frost Moon · Next full moon: Wolf Moon (2027) (January 22, 2027)

What Is the Cold Moon?

The Cold Moon is the full moon of December in the traditional North American full moon calendar. It follows the Beaver Moon in November and closes the cycle of named full moons for the year, arriving just after the start of astronomical winter in the Northern Hemisphere.

Like every full moon, it occurs when the Moon sits opposite the Sun in the sky and its entire Earth-facing side is lit. The name is a seasonal marker rather than an astronomical category, recording the conditions people experienced at this point in the year.

Why Is It Called the Cold Moon?

The name describes the season. By December, winter has set in across the northern woodlands and plains, nights are long, and the coldest weather of the year is approaching. The full moon of this month became known as the Cold Moon for the hard freeze that accompanied it.

The name is attributed to Mohawk tradition, and it appears in the Old Farmer's Almanac, which popularized the traditional names in Colonial and later American usage. Across the northeast woodlands, deep winter shaped daily life: travel narrowed, stored food mattered, and the bright, high full moon was one of the few sources of light during the longest nights.

When Is the Cold Moon in 2026?

The 2026 Cold Moon falls on Wednesday, December 23, 2026, with the Moon in the zodiac sign of Cancer. It is the thirteenth and final full moon of 2026 and arrives two days after the December solstice on December 21.

• Previous full moon: Beaver Moon — Tuesday, November 24, 2026
• Cold Moon: Wednesday, December 23, 2026 (Moon in Cancer)
• Next full moon: Wolf Moon — Friday, January 22, 2027

What Are the Other Names for the Cold Moon?

December's full moon carries a range of names across cultures and almanacs, most of them describing the cold, the darkness, or the turning of the year.

• Long Night Moon — for the extended darkness around the winter solstice
• Moon Before Yule — an Anglo-Saxon and European name tied to the Yule season that follows
• Oak Moon — a name associated with the oak as a symbol of strength through winter, and with Yule traditions
• Hoar Frost Moon — for the white frost that coats grass and branches on the coldest mornings

How Is the Cold Moon Connected to the Winter Solstice?

The December full moon sits close to the winter solstice, the day with the fewest hours of sunlight in the Northern Hemisphere. The Cold Moon therefore appears during the longest nights of the year.

A full moon lies opposite the Sun, so its path across the sky mirrors the Sun's seasonal path. When the Sun is at its lowest in winter, the full moon runs high. The Cold Moon rises in the northeast, climbs high across the sky, and stays above the horizon for many hours, which is the reason it is also called the Long Night Moon. Its height also means it passes through less atmosphere, so it usually appears bright, white, and sharp.

What Is the Spiritual and Astrological Meaning of the Cold Moon?

The Cold Moon is commonly associated with rest, reflection, and the close of a cycle. As the final full moon of the year, it is a traditional point for reviewing the preceding months and setting the tone for the next.

Astrologically, the 2026 Cold Moon occurs in Cancer, a Water sign ruled by the Moon and associated with home, family, emotion, and security. A full moon in Cancer is traditionally linked with nurturing, memory, and a sense of belonging. Because the Sun is in Capricorn at the same time, the Cancer–Capricorn axis emphasizes the balance between home and ambition.

How Does the Cold Moon Compare to Other Winter Moons?

Winter's named full moons follow in sequence. The Cold Moon in December marks the arrival of deep cold and the longest nights. The Wolf Moon in January is named for wolves heard howling in the midwinter cold. The Snow Moon in February is named for the heaviest snowfall of the year.

The Cold Moon is distinguished by its timing. It is the only one of the three that falls beside the solstice, and it is the highest-riding full moon of the year in the Northern Hemisphere. The Wolf and Snow Moons occur as the Sun begins to climb again, and their paths across the sky gradually lower.