Arbor Day Dates Across America
National Arbor Day is the last Friday in April, but many states observe Arbor Day on different dates according to their best tree-planting
times. Check the map below to find out when your state or territory observes Arbor Day. Also listed is each state's official state tree.
State Arbor Day Dates
Alaska
Third Monday in May
State tree and more ...
Alabama
Last full week of February
State tree and more ...
Arkansas
Third Monday in March
State tree and more ...
Arizona
Third Friday in March
State tree and more ...
California
March 7-14
State tree and more ...
Colorado
Third Friday in April
State tree and more ...
Connecticut
Last Friday in April
State tree and more ...
Dist. Of Columbia
Last Friday in April
State tree and more ...
Delaware
Last Friday in April
State tree and more ...
Florida
Third Friday in January
State tree and more ...
Georgia
Third Friday in February
State tree and more ...
Hawaii
First Friday in November
State tree and more ...
Iowa
Last Friday in April
State tree and more ...
Idaho
Last Friday in April
State tree and more ...
Illinois
Last Friday in April
State tree and more ...
Indiana
Last Friday in April
State tree and more ...
Kansas
Last Friday in April
State tree and more ...
Kentucky
First Friday in April
State tree and more ...
Louisiana
Third Friday in January
State tree and more ...
Massachusetts
Last Friday in April
State tree and more ...
Maryland
First Wednesday in April
State tree and more ...
Maine
Third Full Week in May
State tree and more ...
Michigan
Last Friday in April
State tree and more ...
Minnesota
Last Friday in April
State tree and more ...
Missouri
First Friday in April
State tree and more ...
Mississippi
Second Friday in February
State tree and more ...
Montana
Last Friday in April
State tree and more ...
North Carolina
First Friday following March 15
State tree and more ...
North Dakota
First Friday in May
State tree and more ...
Nebraska
Last Friday in April
State tree and more ...
New Hampshire
Last Friday in April
State tree and more ...
New Jersey
Last Friday in April
State tree and more ...
New Mexico
Second Friday in March
State tree and more ...
Nevada
Last Friday in April
State tree and more ...
New York
Last Friday in April
State tree and more ...
Ohio
Last Friday in April
State tree and more ...
Oklahoma
Last Full Week of March
State tree and more ...
Oregon
First Full Week of April
State tree and more ...
Pennsylvania
Last Friday in April
State tree and more ...
Rhode Island
Last Friday in April
State tree and more ...
South Carolina
First Friday in December
State tree and more ...
South Dakota
Last Friday in April
State tree and more ...
Tennessee
First Friday in March
State tree and more ...
Texas
Last Friday in April
State tree and more ...
Utah
Last Friday in April
State tree and more ...
Virginia
Last Friday in April
State tree and more ...
Vermont
First Friday in May
State tree and more ...
Washington
Second Wednesday in April
State tree and more ...
Wisconsin
Last Friday in April
State tree and more ...
West Virginia
Second Friday in April
State tree and more ...
Wyoming
Last Monday in April
State tree and more ...
