1918: Rochester was doing it share to help support the troops during WWI duringvthe Thanksgiving season. This included recycling fruit pits and nut shells for their carbon for use in gas masks. The U.S. Food administration also encouraged citizens to eat less on Thanksgiving to conserve food for the troops.
November 24, 1883: Rochesterians, including reporter and amateur astronomer Henry C. Maine, observe the "Red Light" or "Red Sunsets" that have been filling the skies all Autumn. There is much speculation about the meteorological or astronomical cause of the strange red and oranges glows in the sky that persist after sunset. The red skies continued for more than two years through 1884 and into the fall of 1885. Theories about the cause included sunspots and solar disturbances, comets, hurricanes and cyclones, and great lake storms. The true cause was the August 1883 eruption of Krakatoa in the Indian Ocean which spewed ash and sulfur dioxide into atmosphere causing global climate changes through 1888.
May 30, 1892: President Benjamin
Harrison (23), New York Governor Roswell Flower, and Frederick Douglas give speeches at the dedication of the Soldiers' Monument commemorating civil war veterans in Washington Park, accompanied by a parade of 10,000
people. The monument
includes bronze statues of infantry, cavalry, marine, and artillery
soldiers with a central figure of Abraham Lincoln. 
October 17, 1936: Franklin D. Roosevelt (32) addresses Rochester area citizens. It was raining. 
May 2, 1940: Franklin D. Roosevelt (32) returns to Rochester. It rained again. 
October 8, 1948: Harry S. Truman (33) visits Rochester. 
October 15, 1964: Lyndon B. Johnson (36) attends a political rally in Rochester. [ 17]
June 18, 1971: Richard Nixon (37) discusses taxes, Vietnam, drugs, and race relations in Rochester. 
October 31, 1977: Gerald Ford (38) visits Rochester. 
October 29, 1980: Jimmy Carter (39) attends a political rally in Rochester. 
November 1, 1984: Ronald Regan (40) attends a political rally in Rochester. 
May 18, 1989: President George H. W. Bush (41) addresses local teachers at the Wilson Magnet High School and business leaders at Kodak on the issue of education. , , 
May 24, 2005: President George W. Bush (43) talks about social security in Greece, N,Y. 
March 14, 2006: President George W. Bush (43) again visits Rochester, meets local autistic basketball hero Jason McElwain and gives a speech at Canandaigua High School. , 
August 22, 2013: President Barack Obama (44) stops for lunch in Rochester on Park Avenue while on a bus tour traveling between Buffalo and Syracuse.
Visits of presidents prior or subsequent to holding office:
November 1, 1960: A week before the election, Vice President Richard
Nixon delivers a speech at the Rochester War Memorial Auditorium during
his unsuccessful first campaign for the Presidency against John F.
October 20, 2011: Former President Bill Clinton gives a speech at the University of Rochester Meliora Weekend. ,
October 19, 2012: Former President Bill Clinton returns to Rochester to attend a political rally at the Riverside Convention Center. 
August 14, 1884: The body of Lt. Kislingbury, second in command of the Greely Artic Expedition is exhumed from Mount Hope Cemetery to investigate allegations of cannibalism. Kislingbury had been laid in state at Rochester City Hall four days earlier. Inspection of the body revealed that flesh had been stripped from the bone, confirming the rumors.
August 10, 1889: The westbound Thousand Island Fast Express train on the Rome, Watertown and Ogdensburg Railroad (ʺHojackʺ line) collides with a stopped morning commuter train at the Forest Lawn station in Webster, killing two and injuring nine of the passengers and crew.
August 6, 1975: The Town Affiliation Association begins its three day conference celebrating Rochester's 18 year relation with our six sister cities. Foreign delegations from 17 nations including all of the sister cities attend. During the conference, a dedication ceremony is held for the Sister Cities Bridge pedestrian walkway across the Genesee River by High Falls.