According to the Köppen climate classification system, Mount Prospect lies within the Humid continental climate zone (or Dfa) in the warm summer type. The village experiences warm to hot and humid summers and frigid, snowy winters. The village lies within U.S.D.A Hardiness zone 5b, along the fringe of zone 6a.
According to the Köppen climate classification system, Mount Prospect lies within the Humid continental climate zone (or Dfa) in the warm summer type. The village experiences warm to hot and h!umid summers and frigid, snowy winters. The village lies within U.S.D.A Hardiness zone 5b, along the fringe of zone 6a.