All dates in this calendar are subject to change without notice.
| Date | Event |
|---|---|
| May 18, 2020 | Last day to REGISTER TO VOTE before the primary |
| May 26, 2020 | Last day to apply for a mail-in or civilian absentee ballot |
| June 2, 2020 | Last day for County Boards of Elections to receive voted mail-in and civilian absentee ballots (must be received by 8 P.M.) |
| June 2, 2020 | GENERAL PRIMARY Polls are open from 7 A.M. to 8 P.M. |
| June 3, 2020 | First day to REGISTER TO VOTE after primary |
| June 9, 2020 | Last day for County Boards of Elections to receive voted military and overseas absentee ballots (submitted for delivery no later than 11:59 P.M. on June 1) |
| August 3, 2020 | Last day to circulate and file nomination papers |
| August 10, 2020 | Last day for withdrawal by candidates nominated by nomination papers |
| August 10, 2020 | Last day for withdrawal by candidates nominated at the primary |
| October 19, 2020 | Last day to REGISTER before the November election |
| October 27, 2020 | Last day to apply for a mail-in or civilian absentee ballot |
| November 3, 2020 | Last day for County Boards of Elections to receive voted mail-in and civilian absentee ballots (must be received by 8 P.M.) |
| November 3, 2020 | GENERAL ELECTION Polls are open from 7 A.M. to 8 P.M. |
| November 4, 2020 | First day to register AFTER November election |
| November 10, 2020 | Last day for County Boards of Elections to receive voted military and overseas absentee ballots (submitted for delivery no later than 11:59 P.M. on November 2) |