Formerly known as Hasle Jungfrau, it is one of three summits on a mountain named the "Wetterhörner", the highest of which is the Mittelhorn (3,702 m) and the lowest and most distant the Rosenhorn (3,689 m).
[2] The Wetterhorn summit was first reached on August 31, 1844, by the Grindelwald guides Hans Jaun and Melchior Bannholzer, three days after they had co-guided a large party organized by the geologist Édouard Desor to the first ascent of the Rosenhorn.
The Mittelhorn was first summitted on 9 July 1845 by the same guides, this time accompanied by a third, Kaspar Abplanalp, and by British climber Stanhope Templeman Speer.
The 24-year-old English mountaineer William Penhall and his Meiringen guide Andreas Maurer were killed by an avalanche high on the Wetterhorn on 3 August 1882.
The famed guide and Grindelwald native Christian Almer climbed the mountain many times in his life, including on his first of many trips with Meta Brevoort and her nephew W. A.