This article by Sebastian Kettley of the Express talks about a Wiccan celebration of the February Snow Moon, and while not authoritative in nature, is a very positive representation of what some Wiccans do to celebrate.

https://www.express.co.uk/life-style/life/1239403/Supermoon-rituals-how-to-celebrate-Snow-Moon-Wicca-spell-Full-Moon-horoscope-astrology