| January 6 | Virginia is 1st colony to order surplus crops (tobacco) destroyed |
| January 14 | 1st Connecticut constitution (Fundamental Orders) adopted in Hartford |
| January 14 | Rodger Ludlow publishes"Fundamental Orders of Connecticut" |
| January 24 | Connecticut colony organizes under Fundamental Orders |
| February 7 | Academie Franeaise begins Dictionary of French Language |
| March 13 | Cambridge College renamed Harvard for clergyman John Harvard |
| May 8 | William Coddington founds Newport, Rhode Island |
| May 20 | Dorchester Massachusetts, forms 1st school funded by local taxes |
| June 6 | Massachusetts grants 500 acres of land to erect a gunpowder mill |
| June 10 | 1st American log cabin at Fort Christina (Wilmington Delaware) |
| June 18 | Treaty of Berwick: End 1st Bishop war |
| July 19 | French troops occupy Salses, at Perpignan |
| September 12 | Viceroy Thomas Wentworth sails back to England |
| September 25 | 1st printing press in America |
| September 25 | Suzuki Shosan, Samurai monk of Zen Buddhism, found awakening |
| October 21 | Dunes (Marten Tromp defeats Spanish armada under De Oquendo) |
| October 21 | Sea battle at Dunes: Lieutenant Admiral Maarten Tromp beats Spanish Armada |
| November 5 | 1st post office in the colonies is set up in Massachusetts |
| November 24 | 1st observation of transit of Venus occured (only 2, record event) |
| December 3 | 1st annulment by court decree passes |