33 Medical Marijuana States
Plus Washington, D.C.

California was the first state to legalize medical marijuana in 1996

2018 has been a banner year for marijuana legalization in North America.
Canada fully legalized it, along with Michigan.  Utah and Missouri legalized medical marijuana

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33 Medical Marijuana States
Plus Washington, D.C.

Alaska

Medical since 1998
Ballot Measure 8
(58%)

1 oz usable;
6 plants
(3 mature, 3 immature)

Arizona

Medical since 2010
Proposition 203
(50.13%)

2.5 oz usable;
12 plants

Arkansas

Medical since 2016
Ballot Measure Issue 6
(53.2%)

3 oz usable per
14-day period

California

Medical since 1996
Proposition 215
(56%)
8 oz usable;
6 mature or
12 immature plants

Colorado

Medical since 2000
Ballot Amendment 20
(54%)
2 oz usable;
6 plants
(3 mature, 3 immature)

Connecticut

Medical since 2012
House Bill 5389
(96-51 H, 21-13 S)
2.5 oz usable

Delaware

Medical since 2011
Senate Bill 17
(27-14 H, 17-4 S)
6 oz usable

Florida

Medical since 2016
Ballot Amendment 2
(71.3%)
Amount to be determined

Hawaii

Medical since 2000
Senate Bill 862
(32-18 H; 13-12 S)
4 oz usable;
7 plants

Illinois

Medical since 2013
House Bill 1
(61-57 H; 35-21 S)
2.5 ounces of usable
per 14 days

Louisiana

Medical since 2015
House Bill 1
(61-57 H; 35-21 S)
2.5 ounces of usable cannabis
per 14 days

Maine

Medical since 1999
Ballot Question 2
(61%)
2.5 oz usable;
6 plants

Maryland

Medical since 2014
House Bill 881
(125-11 H; 44-2 S)
30-day supply,
amount to be determined

Massachussetts

Medical since 2012
Ballot Question 3
(63%)
10 oz
per 60-day

Michigan

Medical since 2008
Proposal 1
(63%)
2.5 oz usable;
12 plants

Minnesota

Medical since 2014
Senate Bill 2470
(46-16 S; 89-40 H)
30-day supply of
non-smokable marijuana

Missouri

Medical since 2018
Senate Bill 2470
(46-16 S; 89-40 H)
30-day supply of
non-smokable marijuana

Montana

Medical since 2014
Initiative 148
(62%)
1 oz usable;
4 plants (mature);
12 seedlings

Nevada

Medical since 2000
Ballot Question 9
(65%)
2.5 oz usable;
12 plants

New Hampshire

Medical since 2013
House Bill 573
(284-66 H; 18-6 S)
2 ounces of usable cannabis
per 10-day period

New Jersey

Medical since 2010
Senate Bill 119
(48-14 H; 25-13 S)
2 oz usable

New Mexico

Medical since 2007
Senate Bill 523
(36-31 H; 32-3 S)
6 oz usable;
16 plants
(4 mature, 12 immature)

New York

Medical since 2014
Assembly Bill 6357
(117-13 A; 49-10 S)
30-day supply
non-smokable marijuana

North Dakota

Medical since 2016
Ballot Measure 5
(63.7%)
3 oz
per 14-day period

Ohio

Medical since 2016
House Bill 523
(71-26 H; 18-15 S)
Maximum of a 90-day supply,
amount to be determined

Oklahoma

Medical since 2018
House Bill 523
(71-26 H; 18-15 S)
Maximum of a 90-day supply,
amount to be determined

Oregon

Medical since 1998
Ballot Measure 67
(55%)
24 oz usable;
24 plants
(6 mature, 18 immature)

Pennsylvania

Medical since 2016
Senate Bill 3 (149-46 H; 42-7 S)
30-day supply

Rhode Island

Medical since 2006
Senate Bill 0710
(52-10 H; 33-1 S)
2.5 oz usable;
12 plants

Utah

Medical since 2018
Proposition 2
(52.75%)
14-day supply
(2 Oz limit)

Vermont

Medical since 2004
Senate Bill 76
(22-7) HB 645 (82-59)
2 oz usable;
9 plants
(2 mature, 7 immature)

Washington

Medical since 1998
Initiative 692
(59%)
8 oz usable;
6 plants

Washington, D.C.

Medical since 1998
Amendment Act B18-622
(13-0 vote)
2 oz dried

West Virginia

Medical since 2017
Senate Bill 386
(74-24 H; 28-6 S)
30-day supply
(amount TBD)