| February 14 | Last day to pre-register to vote with the County Clerk until 5:00 p.m. for the March 10 Presidential Primary election. Election Day Registration is available. (Sec. 34-408, Idaho Code) |
| February 28 | Last day for an application for a mail-in absentee ballot to be received by the County Clerk not later than 5:00 p.m. for March 10 Presidential Primary election. (Sec. 34-1002, Idaho Code) |
| March 2 | First day for filing declarations of candidacy of all candidates, including independents, with the Secretary of State or County Clerk for the Primary (May 19) and General (November 3) Elections. (Sec. 34-704 and 34-708, Idaho Code) |
| March 6 | Last day for Early Voting until 5:00 p.m. for the March 10 Presidential Primary election at the Nez Perce County Courthouse. (Sec. 34-1012, Idaho Code) |
| March 10 | Last day to return absentee ballots to the Nez Perce County Courthouse by 8:00 p.m. for the March 10 election. (Sec. 34-1005, Idaho Code) |
| March 10 | Presidential Primary Election 8:00 a.m. to 8:00 p.m. (Sec. 34-106 and 34-1101, Idaho Code). |
| March 10 | County Clerk’s office to remain open 8:00 a.m. to 8:00 p.m., if the county is holding an election. (Sec. 34-211, Idaho Code) |
| March 11 | Registration reopens. (Sec. 34-408, Idaho Code) |
| March 13 | Last day for an elector currently registered by party to change party affiliation or become “Unaffiliated” by filing a signed form with the County Clerk for the Primary Election (May 19). (Sec. 34-411A, Idaho Code) |
| March 13 | Last day for filing declarations of candidacy until 5:00 p.m. for candidates, including independents, with the Secretary of State or County Clerk for the Primary (May 19) and General (November 3) Elections. (Sec. 34-704 and 34-708, Idaho Code) |
| April 24 | Last day to pre-register to vote with the County Clerk until 5:00 p.m. for the Primary Election (May 19). Election Day Registration is available. (Sec. 34-408, Idaho Code) |
| May 8 | Last day for an application for a mail-in absentee ballot to be received by the County Clerk not later than 5:00 p.m. for the Primary Election (May 19). (Sec. 34-1002, Idaho Code) |
| May 15 | Last day for Early Voting until 5:00 p.m. for the Primary Election (May 19) at the Nez Perce County Courthouse. (Sec. 34-1012, Idaho Code) |
| May 19 | Last day to return absentee ballots to the Nez Perce County Courthouse by 8:00 p.m. for the Primary Election (May 19). Ballots must be received by 8:00 p.m. (Sec. 34-1005, Idaho Code) |
| May 19 | Primary Election — 8:00 a.m. to 8:00 p.m. (Sec. 34-106 and 34-1101, Idaho Code). |
| May 19 | County Clerk’s office to remain open 8:00 a.m. to 8:00 p.m. (Sec. 34-211, Idaho Code). |
| May 20 | Registration reopens. (Sec. 34-408, Idaho Code) |
| May 20 | First day voters affiliated with one of the recognized political parties may change party affiliation after the Primary Election. (Sec. 34-411A, Idaho Code) |
| October 9 | Last day to pre-register to vote with the County Clerk until 5:00 p.m. for the General Election (November 3). Election Day Registration is available. (Sec. 34-408, Idaho Code) |
| October 23 | Last day for an application for a mail-in absentee ballot to be received by the County Clerk not later than 5:00 p.m. for the General Election (November 3). (Sec. 34-1002, Idaho Code) |
| October 30 | Last day for Early Voting until 5:00 p.m. for the General Election (November 3) at the Brammer Building, 1225 Idaho St. (Sec. 34-1012, Idaho Code) |
| November 3 | Last day to return absentee ballots to the Nez Perce County Courthouse by 8:00 p.m. for the General Election (November 3). (Sec. 34-1005, Idaho Code) |
| November 3 | General Election — 8:00 a.m. to 8:00 p.m. (Sec. 34-101 and 34-1101, Idaho Code). |
| November 3 | County Clerk’s office to remain open 8:00 a.m. to 8:00 p.m. (Sec. 34-211, Idaho Code) |
| November 4 | Registration reopens. (Sec. 34-408, Idaho Code) |