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