2024 primary election calendar
Keep track of the 2024 primary election schedule with the Decision Desk HQ and The Hill primary election calendar. Don’t miss an election night during this crucial primary season. In addition to all the dates and delegate counts, the calendar includes links to that night’s live results and race calls for all presidential, Senate, House, and gubernatorial primaries from Decision Desk HQ.
January
10
Dem delegates up for grabs
62
GOP delegates up for grabs
Jan 16
GOP Presidential Caucus
40
Jan 24
Dem Presidential Primary
10
GOP Presidential Primary
22
February
208
Dem delegates up for grabs
161
GOP delegates up for grabs
Feb 4
Dem Presidential Primary
55
Feb 9
GOP Presidential Caucus
26
GOP Presidential Caucus
4
Feb 25
GOP Presidential Primary
50
March
2,200
Dem delegates up for grabs
1,581
GOP delegates up for grabs
Mar 4
GOP Presidential Primary
19
Mar 5
GOP Presidential Caucus
29
Mar 6
/
Super Tuesday
GOP Presidential Primary
169
Dem Presidential Primary
92
Dem Presidential Primary
31
GOP Presidential Primary
29
Dem US Senate Primary
Dem Presidential Primary
244
Dem Presidential Primary
30
GOP US Senate Primary
Dem US Senate Primary
Dem Presidential Primary
16
Dem Presidential Primary
99
Dem Presidential Primary
116
Dem Presidential Primary
52
Dem Presidential Primary
63
GOP Presidential Primary
39
GOP Presidential Primary
74
GOP Presidential Primary
50
Dem Presidential Caucus
6
GOP Presidential Primary
17
GOP Presidential Primary
40
GOP Presidential Primary
40
Dem Presidential Caucus
40
GOP Presidential Primary
37
GOP Presidential Primary
58
GOP Presidential Primary
43
GOP Presidential Caucus
40
Dem Presidential Primary
24
GOP Presidential Primary
20
Dem Presidential Primary
72
Dem Presidential Primary
36
Dem Presidential Primary
Dem Presidential Primary
424
Dem Presidential Primary
75
GOP Presidential Primary
161
GOP Presidential Primary
45
Mar 7
Dem Presidential Primary
22
Mar 9
GOP Presidential Caucus
9
Mar 13
GOP Presidential Primary
43
Dem Presidential Primary
92
Dem Presidential Primary
6
Dem Presidential Primary
108
Dem Presidential Primary
35
GOP US Senate Primary
GOP Presidential Primary
59
Dem US Senate Primary
GOP Presidential Caucus
19
GOP Presidential Primary
40
Mar 16
GOP Presidential Caucus
9
Mar 17
GOP Presidential Caucus
9
Mar 20
GOP US Senate Primary
GOP Presidential Primary
64
Dem Presidential Primary
147
Dem Presidential Primary
72
Dem US Senate Primary
GOP Presidential Primary
43
GOP Presidential Primary
125
GOP Presidential Primary
39
Dem Presidential Primary
13
Dem Presidential Primary
33
Dem Presidential Primary
127
GOP Presidential Primary
79
Mar 29
Dem Presidential Primary
64
Mar 31
Dem Presidential Primary
13
April
678
Dem delegates up for grabs
269
GOP delegates up for grabs
Apr 3
GOP Presidential Primary
19
GOP Presidential Primary
41
Dem Presidential Primary
26
Dem Presidential Primary
82
Dem Presidential Primary
60
GOP Presidential Primary
28
GOP Presidential Primary
91
Dem Presidential Primary
268
Apr 22
GOP Presidential Primary
23
Apr 24
Dem US Senate Primary
GOP Presidential Primary
67
GOP US Senate Primary
Dem Presidential Primary
159
Apr 29
Dem Presidential Primary
55
May
365
Dem delegates up for grabs
271
GOP delegates up for grabs
May 8
May 15
GOP Presidential Primary
37
Dem US Senate Primary
GOP US Senate Primary
GOP US Senate Primary
GOP Presidential Primary
36
Dem Presidential Primary
29
Dem Presidential Primary
95
GOP US Senate Primary
Dem Presidential Primary
20
GOP Presidential Primary
32
Dem US Senate Primary
May 22
May 24
Dem Presidential Caucus
23
May 25
GOP Presidential Caucus
31
June
230
Dem delegates up for grabs
94
GOP delegates up for grabs
Jun 5
Dem Presidential Primary
34
Dem US Senate Primary
GOP Presidential Primary
12
GOP Presidential Primary
31
Dem Presidential Primary
20
Dem Presidential Primary
20
GOP Presidential Primary
22
Dem Presidential Primary
16
Dem US Senate Primary
GOP US Senate Primary
GOP US Senate Primary
Dem US Senate Primary
GOP US Senate Primary
GOP Presidential Primary
29
Dem Presidential Primary
126
Jun 9
Dem Presidential Caucus
7
Dem Presidential Primary
7
Jun 12
Dem US Senate Primary
Dem US Senate Primary
GOP US Senate Primary
Dem US Senate Primary
GOP US Senate Primary
GOP US Senate Primary
August
0
Dem delegates up for grabs
0
GOP delegates up for grabs
Aug 7
Dem US Senate Primary
GOP US Senate Primary
Dem US Senate Primary
GOP US Senate Primary
Dem US Senate Primary
Aug 14
Dem US Senate Primary
Dem US Senate Primary
GOP US Senate Primary
GOP US Senate Primary
GOP US Senate Primary
Dem US Senate Primary
Dem US Senate Primary
GOP US Senate Primary
September
0
Dem delegates up for grabs
0
GOP delegates up for grabs
Sep 4
Dem US Senate Primary
GOP US Senate Primary
Sep 11
Dem US Senate Primary
GOP US Senate Primary
