In theGreat Flood of 1862,San Francisco receives 24.49 inches (622.0 mm) of rainfall for January, its highest monthly rainfall on record, and the “rain year” total from July 1861 to June of 49.27 inches (1,251.5 mm) is also the highest ever.[1]
June 5 – PresidentAbraham Lincoln signs a bill into law allowing for the appointment of diplomats toLiberia andHaiti, the first time Congress had recognized a Black government.[2]
June 12 – John Winter Robinson,Secretary of State of Kansas, is convicted and removed from office as the result of abond scandal, becoming the first state executive officers to beimpeached and removed from office in U.S. history.
June 19 –Congress passes legislation outlawing slavery in U.S. territories.
July 2 – President Abraham Lincoln signs theMorrill Land Grant Act into law, creating land-grant colleges to teach agricultural and mechanical sciences across the U.S.
July 8 –Theodore Timby is granted a U.S. patent for discharging guns in a revolvingturret, using electricity.
August 14 – U. S. PresidentAbraham Lincoln meets with a group of prominent African-Americans – the first time a president has done so. He suggests Black people should migrate toAfrica orCentral America, but this advice is rejected.
August 17 –Dakota War: ALakota (Sioux) uprising begins inMinnesota as Lakota Sioux attack white settlements along theMinnesota River. They are overwhelmed by the U.S. military six weeks later.
August 19
Dakota War: During an uprising inMinnesota,Lakota warriors decide not to attack heavily defendedFort Ridgely and instead turn to the settlement ofNew Ulm, killing white settlers along the way.
Horace Greeley publishes an editorial, "The Prayer of Twenty Millions", in theNew York Tribune, in which he urges PresidentAbraham Lincoln to make abolition of slavery an official aim of the Union war effort.
American Civil War: TheAllegheny Arsenal explosion results in the single largest civilian disaster during the war, with 78 workers – mostly young women – being killed.
October 24 –American Civil War:Tonkawa massacre – 300 members of the Confederacy-supporting Tonkawa tribe members taking refuge at the Wichita Agency (modern-dayFort Sill) are attacked by a large group of pro-Union Indians. An estimated 137 Tonkawas are killed, including their chief,Ha-shu-ka-na ("Can't Kill Him"). The completely-demoralized survivors flee to Fort Griffin inTexas in 1863. They return to Indian Territory in 1885 and settle near Fort Oakland (modern-dayTonkawa, Oklahoma).
July 24 –Martin Van Buren, eighth president of the United States from 1837 to 1841, eighth vice president of the United States from 1833 to 1837 (born1782)
August 30 –John Hugh Means, 64th governor of South Carolina from 1850 to 1852 (born1812)
^"Handwritten Manuscript by Stephen Foster, "Willie Has Gone To War""(PDF).Foster Hall Collection, Collection Number: CAM.FHC.2011.01. University of Pittsburgh, Archives and Manuscript Collections at the University of Pittsburgh Library System. 1862. RetrievedOctober 1, 2015.
"American Annual Cyclopaedia ... 1862",American Annual Cyclopedia and Register of Important Events of the Year, NY: D. Appleton & Co.: 14 v – via HathiTrust