 Menifee has a Mediterranean climate or Dry-Summer Subtropical (Köppen climate classification "Csa").Menifee enjoys plenty of sunshine throughout the year, with an average of 263 sunshine days and only 35 days with measurable precipitation annually of 12.51" inches of rainfall.The period of April through October is hot and dry with average high temperatures of and lows of , though in the summer, temperatures can easily exceed 105 °F.