Arbor Day encourages people to plant and care for trees. In Nebraska, it falls on the last Friday of April. In the table below, you will find when Arbor Day is official marked and celebrated in United States over a span of 15 years. All the information display below is also available via our API as well as downloadable as a csv. Signup here to get started.

Our API allows you to specify the State and Region as part of the API requests, thereby limiting the requests to a particular state or city. View the API documentation for a full description of the supported countries, states and regions.

Year Day of the Week Date Name
2010
Friday April 30 Arbor Day
2011
Friday April 29 Arbor Day
2012
Friday April 27 Arbor Day
2013
Friday April 26 Arbor Day
2014
Friday April 25 Arbor Day
2015
Friday April 24 Arbor Day
2016
Friday April 29 Arbor Day
2017
Friday April 28 Arbor Day
2018
Friday April 27 Arbor Day
2019
Friday April 26 Arbor Day
2020
Friday April 24 Arbor Day
2021
Friday April 30 Arbor Day
2022
Friday April 29 Arbor Day
2023
Friday April 28 Arbor Day
2024
Friday April 26 Arbor Day
2025
Friday April 25 Arbor Day

These dates may be modified as official changes are announced, so please check back regularly for updates or sign up for our newsletter to receive regular updates. All updates are automatically added to our API as well.

Our team of holiday editors are continuously monitoring for changes from government agencies and local authorities to this data to ensure we're providing the most accurate information possible. If you happen to notice an error, please get in touch.