Arbor Day

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.

State Arbor Day Dates

Alaska

Third Monday in May
State tree and more…

Alabama

Last full week of February
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Arkansas

Third Monday in March
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Arizona

Last Friday in April
State tree and more…

California

March 7-14
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Colorado

Third Friday in April
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Connecticut

Last Friday in April
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Washington, DC

Last Friday in April
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Delaware

Last Friday in April
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Florida

Third Friday in January
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Georgia

Third Friday in February
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Hawaii

First Friday in November
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Iowa

Last Friday in April
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Idaho

Last Friday in April
State tree and more…

Illinois

Last Friday in April
State tree and more…

Kansas

Last Friday in April
State tree and more…

Kentucky

First Friday in April
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Louisiana

Third Friday in January
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Massachusetts

Last Friday in April
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Maryland

First Wednesday in April
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Maine

Third Full Week in May
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Michigan

Last Friday in April
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Minnesota

Last Friday in April
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Missouri

First Friday in April
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Mississippi

Second Friday in February
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Montana

Last Friday in April
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North Carolina

First Friday following March 15
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North Dakota

First Friday in May
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Nebraska

Last Friday in April
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New Hampshire

Last Friday in April
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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…

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
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South Dakota

Last Friday in April
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Tennessee

First Friday in March
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Texas

First Friday in November
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Utah

Last Friday in April
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Virginia

Last Friday in April
State tree and more…

Vermont

First Friday in May
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Washington

Second Wednesday in April
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Wisconsin

Last Friday in April
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West Virginia

Second Friday in April
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Wyoming

Last Monday in April
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