January

1 New Year's Day (新年）

15 Martin Luther King Jr.'s Birthday

19 Martin Luther King Jr.'s Birthday Observed

February

12 Lincoln's Birthday

14 Valentine's Day （情人节）

16 President's Day

22 Washington's Birthday

25 Ash Wednesday

March

8 International Women's Day（国际妇女节）

17 St. Patrick's Day

April

1 April Fools Day （愚人节）

5 Palm Sunday

10 Good Friday

Arbor Day （植树节）

11 Passover

12 Easter （复活节）

17 Orthodox Holy Friday

19 Orthodox Easter

22 Secretaries Day

22 Earth Day

May

6 Nurses'Day

7 National Day of Prayer

10 Mother's Day （母亲节）

16 Armed Forces Day

25 Memorial Day Observed

30 Memorial Day

June

14 Flag Day （美国国旗纪念日）

21 Father's Day

July

4 Independence Day （美国独立日）

August

2 Friendship Day

September

7 Labor Day

Grandparents Day

17 Citizenship Day

21 Rosh Hashanah

30 Yom Kippur

October

11 National Children's Day

12 Columbus Day

16 National Boss Day

17 Sweetest Day

24 United Nations Day

31 Halloween （万圣节前夜）

November

3 Election Day

11 Veterans Day （退伍军人节）

26 Thanksgiving

December

14 First Day of Hanukkah

25 Christmas （圣诞节）

26 First Day of Kwanzaa