3 March – 2024 Swiss referendums: Voters accept the initiative to increase monthly pensions, but reject raising the retirement age.[2]
11 March – Five skiers are found dead after they went missing two days ago en route from Zermatt to the village of Arolla. A sixth person is still missing.[3]
9 April – The European Court of Human Rights rules that the Swiss government's efforts to tackle climate change are insufficient and violate fundamental human rights, in its first such verdict against a state on the issue, following a lawsuit filed by about 2,500 members of the group Senior Women for Climate Protection.[5]
15 May – In a suspected terrorist attack, a man stabs six people in Zofingen.[8]
June
9 June – 2024 Swiss referendums: Voters reject limits on healthcare spending and an initiative against compulsory vaccination, while approving the initiative of a new law on electricity.[9]
13 June – Two people are killed and 11 others are injured following a series of explosions inside an underground parking garage at an apartment building in Obersiggenthal.[10]
21 June – A court in Geneva sentences billionaire Prakash Hinduja and three of his family members to four years in prison for exploiting domestic workers at their villa in Cologny.[13]
22 June – One person is killed and two others are reported missing after a rockslide hits the town of Lostallo in Graubünden.[14]
10 September – A Swiss appeals court convicts Islamic scholar Tariq Ramadan of rape and sexual coercion. He receives a three-year prison sentence, with two years suspended. Ramadan still faces multiple other rape allegations in both Switzerland and France.[22]
22 September – 2024 Swiss referendums: Voters reject proposals to increase public funding to create wilderness areas, increase the amount of territory occupied by protected areas and pension reform.[23]
Switzerland officially redefines parts of its border with Italy following topographical changes caused by melting glaciers.[26]
October
1 October – Three children are injured in a knife attack at a daycare centre in Oerlikon, Zürich. The suspect, a 23-year old Chinese national, is arrested.[27]
November
24 November – 2024 Swiss referendums: Voters reject proposals for additional road infrastructure and rent changes, while approving changes to healthcare funding.[28] In Basel, 66.4% of voters approve funding additional programs for the Eurovision Song Contest 2025 to be hosted in the city, apart from the event's final.[29]