Appendix: Chronology
Utah Temples Milestones
Bold = Temple Dedication; Italics = New Church President
| Year | Event |
| 1820 | Spring: The Father and the Son appear to Joseph Smith. |
| 1823 | Sept. 21: Moroni prophesies appearance of Elijah the prophet. |
| 1830 | Apr. 6: Church of Jesus Christ organized at Fayette, New York. |
| 1836 | Mar. 27: Kirtland Temple dedicated by Joseph Smith. Easter, Apr. 3 Elijah restores sealing keys. |
| 1840 | Summer: Joseph Smith teaches baptisms for the dead; performed in river at Nauvoo. |
| 1842 | May 4: Endowments given at Nauvoo in Joseph Smith’s Red Brick Store. |
| 1844 | June 27: Martyrdom of Joseph Smith. |
| 1846 | Feb. 4: Westward exodus from Nauvoo begins. Apr. 30: Nauvoo Temple dedicated privately by Orson Hyde. |
| 1847 | July 24: Pioneers arrive in the Salt Lake Valley. July 26: Brigham Young sees vision and identifies site for Salt Lake Temple. Dec. 27: Brigham Young sustained as President of the Church. |
| 1849 | Fall: Addison Pratt received endowment on Ensign Peak. |
| 1852 | Endowments being given on the second floor of the Council House in Salt Lake City. |
| 1853 | Feb. 14: Site dedicated and ground broken for the Salt Lake Temple by Brigham Young. Apr. 6: Cornerstones laid for the Salt Lake Temple by Brigham Young. |
| 1855 | May 5: Endowment House on Temple Square dedicated by Heber C. Kimball. |
| 1858 | Spring: With approach of hostile army, temple foundations covered over. |
| 1862 | Spring: Defects discovered when temple foundations excavated, upper part replaced. |
| 1867 | Salt Lake Tabernacle entered service. Fall: Salt Lake Temple walls finally reach ground level. |
| 1871 | Nov. 9: Ground broken by Brigham Young for St. George Temple. |
| 1874 | Apr. 1: Commemorative box placed in St. George Temple cornerstone. |
| 1877 | Jan. 1: Baptistry and lower main assembly hall dedicated in St. George Temple. Jan. 11: First endowments for the dead performed in the St. George Temple. Mar. 1: Pattern of performing vicarious ordinances for more than relatives inaugurated. Apr. 6: St. George Temple dedicated by Daniel H. Wells. Apr. 25: Manti Temple site dedicated by Brigham Young. May 18: Ground broken for Logan Temple by Brigham Young. Aug. 21: Baptisms performed for prominent men and women at St. George. Aug. 29: President Brigham Young dies. Sept. 19: Cornerstones laid for Logan Temple. |
| 1878 | Oct. 16: St. George Temple’s short tower destroyed by lightning. |
| 1879 | Apr. 14: Cornerstones laid for Manti Temple. |
| 1880 | Oct. 10: John Taylor sustained as President of the Church. |
| 1884 | May 17–19: Logan Temple dedicated by President John Taylor. |
| 1887 | July 25: President John Taylor dies. |
| 1888 | May 17: Manti Temple dedicated privately by President Wilford Woodruff. May 21–23: Manti Temple dedicated publicly by Lorenzo Snow. |
| 1889 | Apr. 7: Wilford Woodruff sustained as President of the Church. |
| 1892 | Apr. 6: Capstone and angel Moroni placed atop Salt Lake Temple. |
| 1893 | Apr. 5: Two-hour open house at Salt Lake Temple, first in the Church Apr. 6: Salt Lake Temple dedication by President Woodruff begins. Apr. 24: Temple dedication concludes following 31 sessions. |
| 1898 | Sept.: Lorenzo Snow succeeds Wilford Woodruff as President of the Church. |
| 1901 | Nov. : Joseph F. Smith becomes President of the Church. |
| 1902 | Larger annex built at St. George Temple. |
| 1904 | Mar. 26: Bureau of Information inside Temple Square south gate dedicated. |
| 1916 | Logan Temple thoroughly refurbished including introduction of electric lights. |
| 1917 | St. George Temple remodeled to create two additional sealing rooms. Dec. 4: Logan Temple fire destroys stairway and badly damages other areas. |
| 1918 | Nov.: Heber J. Grant becomes President of the Church. |
| 1928 | Nov. 20: St. George Temple annex completely destroyed by fire. |
| 1939 | St. George Temple reopens following yearlong construction of permanent ordinance rooms. |
| 1945 | May: George Albert Smith becomes President of the Church. |
| 1951 | Apr.: David O. McKay becomes President of the Church. |
| 1955 | Sept.: Swiss Temple first to use film in presenting endowment. |
| 1963 | May 27: Nearly completed visitors’ center becomes temporary Salt Lake Temple annex. |
| 1966 | Mar. 21: New Salt Lake Temple annex enters service. |
| 1967 | Aug. 14: Plans to construct temples in Provo and Ogden announced. Oct. 22: New Salt Lake Temple annex and North Visitors’ Center dedicated by Hugh B. Brown. |
| 1969 | Sept. 8: and 15 Groundbreakings for Ogden and Provo Temples by Hugh B. Brown. |
| 1970 | Jan.: Joseph Fielding Smith becomes President of the Church. Sept.: 9 Ogden Temple cornerstone placed. |
| 1971 | May 21: Provo Temple cornerstone placed. Dec. 16–30: More than 150,000 visit Ogden Temple during open house. |
| 1972 | Jan. 10–29: 246,201 visitors attend Provo Temple open house. Jan. 18–20: Ogden Temple dedicated in six sessions by President Joseph Fielding Smith. Feb. 9: Provo Temple dedicated in two sessions by President Smith. July: Harold B. Lee becomes President of the Church. |
| 1973 | Dec.: Spencer W. Kimball becomes President of the Church. |
| 1975 | Oct. 13–25: 73,967 persons visit St. George Temple open house following renovation. Nov. 11–12: St. George Temple rededicated in six sessions by President Spencer W. Kimball. |
| 1978 | June 1: South Visitors’ Center on Temple Square dedicated by President Kimball. |
| 1979 | Feb. 6–Mar. 3: 213,184 visit rebuilt Logan Temple during open house. Mar. 13–15: Logan Temple rededicated by President Kimball following renovation. June 9: Ground broken for Jordan River Temple by President Kimball. |
| 1981 | Aug. 15: Cornerstone ceremony for Jordan River Temple. Sept. 29–Oct. 31: 568,342 attend Jordan River Temple open house. Nov. 16–20: Jordan River Temple dedicated in fifteen sessions by Marion G. Romney |
| 1985 | June 14–16: Manti Temple rededicated by Gordon B. Hinckley after refurbishment. Nov. : Ezra Taft Benson becomes President of the Church. |
| 1992 | May 2: Ground broken for Bountiful Temple by President Ezra Taft Benson. |
| 1993 | Oct. 9: Ground broken for Mount Timpanogos Temple by Gordon B. Hinckley. |
| 1994 | June: Howard W. Hunter becomes President of the Church. Nov. 5–Dec. 17: More than 870,000 attend Bountiful Temple open house. |
| 1995 | Jan. 8–14: Bountiful Temple dedicated in twenty-four sessions by President Howard W. Hunter. Mar.: Gordon B. Hinckley becomes President of the Church. Sat., May 13: Ground broken for Vernal Temple by President Hinckley. |
| 1996 | Aug. 10–Sept. 21: 679,217 participate in Mount Timpanogos Temple open house. Oct. 13–19: Mount Timpanogos Temple dedicated in twenty-three sessions by President Hinckley. |
| 1997 | Oct. 18–25: Approximately 118,700 visit Vernal Temple open house. Nov. 2–4: Vernal Temple dedicated in eleven sessions by President Hinckley. Nov. 17: Groundbreaking in Monticello just six weeks after announcement of temple by Ben E. Banks. |
| 1998 | July 16–18: 20,348 visit during brief Monticello Temple open house. July 26–27: Monticello Temple dedicated in eight sessions by President Hinckley. |
| 2002 | Nov. 2–9: Open house for newly enlarged Monticello Temple. Nov. 17: Monticello Temple rededicated by President Hinckley. Nov. 18: Angel Moroni statue placed on Ogden Temple. |
| 2003 | May 12: Angel Moroni statue placed on Provo Temple. |
| 2006 | Aug. 5: Ground broken for Draper Temple by President Hinckley Dec. 16: Ground broken for Oquirrh Mountain Temple by President Hinckley |
| 2008 | Jan.: Thomas S. Monson becomes President of the Church. |
| 2009 | Mar.: Draper Temple dedicated by President Thomas S. Monson Aug.: Oquirrh Mountain Temple dedicated by President Monson |
| 2010 | July 31: Ground broken for Brigham City Temple by Boyd K. Packer. Dec. 17: Provo Tabernacle destroyed by fire, would later become temple. |
| 2011 | Oct. 8: Ground broken for Payson Temple by Dallin H. Oaks. 2012 May 12: Ground broken for Provo City Center Temple by Jeffrey R. Holland. Aug. 18–Sept. 15 404,352 persons attend Brigham City Temple open house. Sept. 23: Brigham City Temple dedicated in three sessions by Boyd K. Packer. |
| 2014 | Sept. 21: Rebuilt Ogden Temple dedicated by President Monson. |
| 2015 | Apr. 24–May 23: 475,542 persons visit Payson Temple open house. June 7: Payson Temple dedicated in three sessions by Henry B. Eyring. Aug. 8: Ground broken for Cedar City Temple by L. Whitney Clayton. |
| 2016 | Jan. 11–Mar. 5: Over 800,000 visit Provo City Center Temple open house. Mar. 20: Provo City Center Temple dedicated by Dallin H. Oaks. |
| 2017 | Apr. 2: Saratoga Springs Temple announced at general conference. Oct. 27–Nov. 18: 187,614 visitors attend Cedar City Temple open house. Dec. 10: Cedar City Temple dedicated by Henry B. Eyring. |
| 2018 | Jan. Russell M. Nelson becomes President of the Church. Apr. 1: Layton Temple announced at general conference. May 20: Jordan River Temple rededicated by Henry B. Eyring. Oct. 7: Plans for temple in Washington County announced at general conference. |
| 2019 | Apr. 7: Plans for temple in Tooele Valley announced at general conference. Oct. 5: Orem and Taylorsville Temples announced at women’s session of general conference. Oct. 19: Groundbreaking for Saratoga Springs Temple by Craig C. Christensen. Nov. 4: St. George Temple closes for extensive restoration. Dec. 29: Salt Lake Temple closes for seismic upgrade and major renovation. |
| 2020 | Mar.: COVID-19 pandemic; Church meetings and temple activity suspended. Mar. 18: Moroni’s trumpet dislodged from Salt Lake Temple by 5.7 magnitude earthquake. Apr. 5: Syracuse Temple announced at general conference. May 23: Ground broken for Layton Temple by Craig C. Christensen. June: Washington County Temple named Red Cliffs Temple. Sept. 5: Ground broken for Orem Temple by Craig C. Christensen. Oct. 4: Lindon Temple announced at general conference. Oct. 31: Ground broken for Taylorsville Temple by Gerrit W. Gong. Nov. 7: Groundbreaking for Red Cliffs Temple in St. George by Jeffrey R. Holland. |
| 2021 | Jan.: Tooele Valley Temple site changed and renamed Deseret Peak Temple. Mar. 12: Additional ordinance rooms to be built in Salt Lake Temple. Apr. 4: Smithfield Temple in Cache Valley announced. May 1: Manti renovation plans changed; temple announced for Ephraim. May 15: Ground broken in Tooele for Deseret Peak Temple by Brook P. Hales. June 12: Ground broken for Syracuse Temple by Kevin R. Duncan. Oct. 2: Manti Temple closed for renovation. Oct. 3: Heber Valley Temple announced; Provo Temple to be reconstructed. |
| 2022 | Apr. 23: Lindon Temple groundbreaking by Kevin W. Pearson. June 18: Ground broken for Smithfield Temple by Quentin L. Cook. Aug. 27: Ground broken for Ephraim Temple by President Nelson. Oct. 8: Ground broken for Heber Valley Temple by President Nelson. |
| 2023 | Aug. 13: Saratoga Springs Temple scheduled for dedication. |