Portal:Geography/Selected anniversaries/January
- 1 January 2006 – University of Oklahoma College of Atmospheric and Geographic Sciences started, when it and the College of Earth and Energy were spun off of the old College of Geosciences
- 12 January 2001 – National Geographic Channel launched in the United States
- 25 January 1983 – Creation of the Instituto Nacional de Estadística y Geografía (pictured) in Mexico
- 27 January 1888 – Formation of the National Geographic Society
Portal:Geography/Selected anniversaries/February
- 4 February 1966 – Death of Gilbert Hovey Grosvenor, first full-time editor of National Geographic Magazine and president of the National Geographic Society
- 4 February 1976 – 1976 Guatemala earthquake struck, centered in the Motagua Fault (pictured), about 160 km northeast of Guatemala City, Guatemala
- 7 February 1928 – Creation of the Pan American Institute of Geography and History during conference in Havana, Cuba
- 17 February 2008 – 2008 Kosovo declaration of independence adopted by Assembly of Kosovo
Portal:Geography/Selected anniversaries/March
- 1 March 1910 – Saltspring Island re-titled to its current name according to records of Geographic Board of Canada
- 1 March 2007 – February–March 2007 tornado outbreak (pictured) hit Americus, Georgia, United States
- 9 March 1969 – Death of Walter Christaller, German geographer whose principal contribution to the discipline is Central Place Theory
- 25 March 1979 – Minor district in Bueng Sam Phan District, Thailand upgraded to full district
Portal:Geography/Selected anniversaries/April
- 7 April 1985 – Premiere of National Geographic Explorer on Nickelodeon
- 10 April 1982 – Arrival of Ranulph Fiennes and Charles R. Burton at North Pole
- 13 April 2005 – Launch of Genographic Project by National Geographic Society and IBM
- 27 April 1521 – Death of Ferdinand Magellan (pictured), Portuguese explorer who led part of the first expedition around the world
Portal:Geography/Selected anniversaries/May
- 1 May 1960 – American pilot Gary Powers was shot down over Sverdlovsk Oblast, Russia
- 30 May 1951 – Foundation of Canadian Association of Geographers in Montreal, Canada
- 3 May 1906 – Birth of Milton Santos, Brazilian geographer who had a degree in law
- 20 May 1506 – Death of Christopher Columbus (pictured), explorer, navigator, and colonizer, born in the Republic of Genoa, in what is today northwestern Italy
Portal:Geography/Selected anniversaries/June
- 1 June 2007 – Formation of Cyclone Gonu in the Arabian Sea
- 6 June 1953 – Death of geographer Fred K. Schaefer, considered one of the pioneers of quantitative revolution
- 19 June 1965 – Province of Eastern Samar (pictured) created from Samar by virtue of Republic Act No. 4221
- 30 June 2008 – Decision reached by United States Court of Appeals for the Eleventh Circuit in case Greenberg v. National Geographic
Portal:Geography/Selected anniversaries/July
- 1 July 1952 – Vineland borough and Landis Township were merged to form city of Vineland, New Jersey
- 1 July 2009 – Beginning of broadcasting of National Geographic Abu Dhabi
- 21 July 1983 – Lowest recorded temperature on Earth at South Pole, Vostok Station
- 30 July 2000 – Hottest temperature recorded in Sochi (pictured), Krasnodar Krai, Russia
Portal:Geography/Selected anniversaries/August
- 3 August 1958 – First naval vessel to reach the North Pole, the USS Nautilus
- 13 August 1935 – Formation of the Geographic Institute Agustín Codazzi
- 13 August 1894 – Incorporation of Morrison, Oklahoma
- 30 August 1844 – Birth of Friedrich Ratzel (pictured), German geographer and ethnographer
Portal:Geography/Selected anniversaries/September
- 24 September 1994 – Death of Barry Chapman Bishop, an American mountaineer, scientist, photographer and scholar
- 27 September 1858 – Incorporation as a municipality of Jarabacoa (pictured), La Vega Province, Dominican Republic
- 29 September 2011 – Original broadcast of "Geography of Global Conflict", second episode of third season of the American television series Community
- 29 September 2012 – Death of Neil R. Smith, a Scottish geographer and academic
Portal:Geography/Selected anniversaries/October
- 9 October 1851 – Work began on the constitution of the American Geographical Society, at a meeting held in the Geographical and Statistical Library in New York City
- 15 October 2011 – Beginning of broadcasting of National Geographic Farsi
- 31 October 1693 – Formation of township which later became city of Perth Amboy, New Jersey
- 31 October 1935 – Birth of geography and anthropology professor David Harvey (pictured), in Gillingham, Kent, South East England
Portal:Geography/Selected anniversaries/November
- November 1999 – First annual GIS Day
- 8 November 1957 – Renaming of the organization Geographic Institute Agustín Codazzi
- 11 November 1889 – Pierre, South Dakota became capital when South Dakota gained statehood in United States
- 15 November 2007 – Cyclone Sidr struck the southwestern coast of Bangladesh (pictured)
Portal:Geography/Selected anniversaries/December
- 1 December 2008 – Dunwoody, Georgia incorporated as a city
- 14 December 1911 – First humans to reach geographic South Pole (pictured)
- 25 December 2010 – Kaohsiung merged with Kaohsiung County, Taiwan
- 26 December 1908 – First action taken by the Oregon Geographic Names Board