If your sky is clear tonight you are likely to see what looks like a full moon. It actually is at peak illumination tomorrow, Monday, Jan. 23,2025 at 4:22 p.m. CST, (2227 UTC according to the U.S. Naval Observatory) but it looks full the day before and day after that.
This full moon is called the Wolf Moon. It is also known as the Moon after Yule and the Ice Moon. A note on the NASA Science site says the January moon is “the start of Prayag Kumbh Mela; Shakambhari Purnima; Paush Purnima; the Thiruvathira, Thiruvathirai, or Arudhra Darisanam festival Moon; and Duruthu Poya.”
If you like to gaze at the sky or look for planets you should also note that the full Wolf Moon will pass in front of Mars but first watch for its rising in the eastern horizon around sunset. To find out when to see the January full moon check Moonrise Calculator.
The Old Farmer’s Almanac lists other names for the January Moon. And yes, the names apply to the whole lunar month, not just when it is full.
Here are some of those names: Cold Moon (Cree), Frost Exploding Moon (Cree) and Great Moon (Cree). There is also Freeze Up Moon (Algonquin), Severe Moon (Dakota). Hard Moon (Dakota), Canada Goose Moon (Tlingit), Greetings Moon (Western Abenaki) and Spirit Moon (Ojibwe).
Since many full names reflect the season or weather the question is why “Wolf Moon?”
Wolves are thought to do more howling in January (winter) to find pack members, coordinate hunting and define their territory.
For more January Full Moon info click on The Next Full Moon is the Wolf Moon – NASA Science, Wolf Moon: Full Moon in January 2025 | The Old Farmer’s Almanac, January full moon 2025: The Wolf Moon hides Mars | Space.