State / Territorial Primary
Tue	Mar 06	Texas
Tue	Mar 20	Illinois
Tue	May 08	Indiana,  North Carolina,  Ohio,  West Virginia
Tue	May 15	Idaho,  Nebraska,  Oregon,  Pennsylvania
Tue	May 22	Arkansas,  Georgia,  Kentucky, Texas Primary Runoff
Tue	Jun 05	Alabama,  California,  Iowa,  Mississippi,  Montana,  New Jersey,  New Mexico,  South Dakota
Tue	Jun 12	Maine,  Nevada,  North Dakota,  South Carolina,  Virginia
Tue	Jun 19	District of Columbia, Arkansas Primary Runoff
Tue	Jun 26	Colorado,  Maryland,  New York Federal Primary,  Oklahoma,  Utah,  South Carolina Primary Runoff
Tue	Jul 17	Alabama Runoff
Tue	Jul 24	Georgia Primary Runoff
Thr	Aug 02	Tennessee
Sat	Aug 04	Virgin Islands
Tue	Aug 07	Kansas,  Michigan,  Missouri,  Washington
Sat	Aug 11	Hawaii
Tue	Aug 14	Connecticut,  Minnesota,  Vermont,  Wisconsin
Tue	Aug 21	Alaska,  Wyoming
Sat	Aug 25	Guam
Tue	Aug 28	Arizona,  Florida,  Oklahoma Runoff
Tue	Sep 04	Massachusetts
Thr	Sep 06	Delaware
Tue	Sep 11	New Hampshire
Wed	Sep 12	Rhode Island
Thu	Sep 13	New York State Primary
Fri	Sep 21	45 Days to Election: State ballots for the General Election should be arriving

 

Download 2018 Primary Elections list (Google Doc)