January 2018
2: Science Fiction Day #ScienceFictionDay
4: National Trivia Day #NationalTriviaDay
5: National Bird Day #NationalBirdDay
8: Clean Off Your Desk Day #CleanOffYourDeskDay
11: Human Trafficking Awareness Day #HumanTraffickingDay
13: National Sticker Day #NationalStickerDay
15: Martin Luther King, Jr. Day #MLKDay
National Hat Day #NationalHatDay
18: Get to Know Your Customers Day (third Thursday of every quarter) #GetToKnowYourCustomersDay
20: Cheese Lovers Day #CheeseLoversDay
World Day of Social Justice #SocialJusticeDay
21: National Hugging Day #NationalHuggingDay
24: National Compliment Day #NationalComplimentDay
25: Community Manager Appreciation Day #CMAD
Opposite Day #OppositeDay
28: Data Privacy Day #PrivacyAware
National Pie Day#PieDay

February 2018
2: Groundhog Day #GroundhogDay
World Wetlands Day #WorldWetlandsDay
4: World Cancer Day #WorldCancerDay
Super Bowl Sunday #SB52
5: National Weatherperson’s Day #NationalWeatherpersonsDay
7: National Send a Card to a Friend Day #SendACardToAFriendDay
8: National Boy Scouts Day #BoyScoutsDay
9: National Pizza Day #NationalPizzaDay
11: Inventors Day #InventorsDay
13: Mardi Gras #MardiGras
World Radio Day #WorldRadioDay
14: Valentine's Day #ValentinesDay
16: Chinese New Year #YearOfTheDog
17: Random Acts of Kindness Day #RandomActsOfKindnessDay
18: National Battery Day #NationalBatteryDay
19: Presidents Day #PresidentsDay
20: Love Your Pet Day #LoveYourPetDay
21: International Mother Language Day #IMLD

March 2018
1: National Peanut Butter Lover's Day #PeanutButterLoversDay
2: National Read Across America Day #ReadAcrossAmerica & #DrSeuss
National Employee Appreciation Day #EmployeeAppreciationDay
3: World Wildlife Day #WorldWildlifeDay
4: National Grammar Day #NationalGrammarDay
National Pancake Day#NationalPancakeDay
6: National Dentist's Day #DentistsDay
7: National Be Heard Day #NationalBeHeardDay
National Cereal Day #NationalCerealDay
8: International Women's Day #BeBoldForChange
National Proofreading Day #NationalProofreadingDay
Popcorn Lover's Day #PopcornLoversDay
10: National Day of Unplugging#NationalDayOfUnplugging
National Pack Your Lunch Day #NationalPackYourLunchDay
National Women and Girls HIV/AIDS Awareness Day #NWGHAAD
11: National Worship of Tools Day #WorshipOfToolsDay
Daylight Savings#DaylightSavings
12: National Girl Scout Day #GirlScoutDay
National Napping Day #NationalNappingDay
14: Potato Chip Day #NationalPotatoChipDay
Pi Day #PiDay
15: World Consumer Rights Day #WCRD2018
16: National Freedom of Information Day #FreedomOfInformationDay
World Sleep Day#WorldSleepDay
17: St. Patrick's Day #StPatricksDay
18: Awkward Moments Day #NationalAwkwardMomentsDay
19: National Let's Laugh Day #NationalLetsLaughDay
20: International Day of Happiness #InternationalDayofHappiness
World Storytelling Day #WorldStorytellingDay
First Day of Spring #FirstDayofSpring
21: International Day for the Elimination of Racial Discrimination #RacialDiscriminationDay
World Poetry Day #WorldPoetryDay
22: World Water Day #WorldWaterDay
23: National Puppy Day #NationalPuppyDay
24: Red Nose Day #RedNoseDay
Earth Hour Day #EarthHour
25: Tolkien Reading Day #TolkienReadingDay
26: National Spinach Day #NationalSpinachDay
Purple Day #PurpleDay
27: American Diabetes Association Alert Day #AmericanDiabetesAssociationAlertDay
30: Doctor's Day #NationalDoctorsDay
National Take a Walk in the Park Day #NationalWalkInTheParkDay
31: World Backup Day #WorldBackupDay
Transgender Day of Visibility #TDOV

April 2018
1: April Fools Day #AprilFools
2: World Autism Awareness Day #WAAD
3: Find a Rainbow Day #FindARainbowDay
National Walking Day#NationalWalkingDay
4: Hug a Newsperson Day #HugANewsperson
7: World Health Day #LetsTalk
10: National Siblings Day #NationalSiblingsDay
Encourage a Young Writer Day #EncourageAYoungWriterDay
Equal Pay Day#EqualPayDay
11: National Pet Day #NationalPetDay
12: International Day of Human Space Flight #InternationalDayOfHumanSpaceFlight
16: National Wear Your Pajamas to Work Day #PJDay
17: Haiku Poetry Day #HaikuPoetryDay
National Tax Day#TaxDay
18: National Columnists' Day #NationalColumnistDay
19: Get to Know Your Customers Day#GetToKnowYourCustomersDay
National High-Five Day#NH5D
20: National Look-Alike Day #NationalLookAlikeDay
22: Earth Day #EarthDay2018
23: National Picnic Day #NationalPicnicDay
World Book Day #WorldBookDay
25: National Telephone Day #NationalTelephoneDay
World Malaria Day #EndMalariaForGood
National Administrative Professionals Day #AdministrativeProfessionalsDay
Denim Day#DenimDay
26: National Take Our Daughters and Sons to Work Day #COUNTONME
27: Arbor Day #ArborDay
29: International Dance Day #InternationalDanceDay
30: National Honesty Day #NationalHonestyDay
National Adopt a Shelter Pet Day #AdoptAShelterPetDay
International Jazz Day #JazzDay

May 2018
1: May Day #MayDay
International Workers Day #IntWorkersDay
World Asthma Day #WorldAsthmaDay
3: World Press Freedom Day #WPFD2018 #PressFreedom
World Password Day #WorldPasswordDay
4: Star Wars Day #StarWarsDay
International Firefighters Day #InternationalFirefightersDay
Space Day#SpaceDay
5: Cinco de Mayo #CincoDeMayo
6: National Nurses Day #NursesDay
8: Thank a Teacher Day#ThankATeacher
9: Europe Day #EuropeDay
National Receptionist Day #NationalReceptionistDay
12: National Limerick Day #NationalLimerickDay
13: Mother's Day #MothersDay
15: International Day of Families #FamilyDay
16: Love a Tree Day #LoveATreeDay
17: International Day Against Homophobia and Transphobia #IDAHOT2018
18: National Bike to Work Day #BTWD
Endangered Species Day #EndangeredSpeciesDay
20: National Lemonade Day#NationalLemonadeDay
21: National Memo Day #NationalMemoDay
24: National Scavenger Hunt Day #NationalScavengerHuntDay
Heat Awareness Day #NoFryDay
28: Hamburger Day #NationalHamburgerDay
Memorial Day #MemorialDay #MDW
29: Paperclip Day #PaperclipDay
31: World No-Tobacco Day #NoTobacco

June 2018
1: Global Day of Parents #GlobalDayOfParents
International Children’s Day #ChildrensDay
National Donut Day #NationalDonutDay
3: National Cancer Survivor’s Day#NCSD2018
4: Leave The Office Early Day#LeaveTheOfficeEarlyDay
Civic Day of Hacking #HackForChange
5: World Environment Day #WorldEnvironmentDay
6: Higher Education Day #HigherEducationDay
8: World Oceans Day #WorldOceansDay
Best Friends Day #BestFriendsDay
14: World Blood Donor Day #GiveBlood
National Flag Day #FlagDay
17: Father’s Day #FathersDay
20: World Refugee Day #WithRefugees
21: National Selfie Day #NationalSelfieDay
World Music Day #WorldMusicDay
International Yoga Day #InternationalYogaDay
First Day of Summer
22: Take Your Dog to Work Day #TakeYourDogToWorkDay
27: National Sunglasses Day #NationalSunglassesDay
28: National Handshake Day #HandshakeDay
30: Social Media Day #SMDay

July 2018
1: National Postal Worker Day #NationalPostalWorkerDay
2: World UFO Day #WorldUFODay
4: Independence Day (United States)
7: World Chocolate Day #WorldChocolateDay
11: Cheer Up the Lonely Day #CheerUpTheLonelyDay
12: Malala Day #MalalaDay
15: Give Something Away Day #GiveSomethingAwayDay
17: World Emoji Day #WorldEmojiDay
18: Nelson Mandela International Day #MandelaDay
20: Get to Know Your Customers Day #GetToKnowYourCustomersDay
Moon Day #MoonDay
27: Talk in an Elevator Day #TalkInAnElevatorDay
30: International Day of Friendship #DayOfFriendship

August 2018
1: Respect for Parents Day #RespectForParentsDay
2: National Coloring Book Day #NationalColoringBookDay
8: International Cat Day #InternationalCatDay
9: National Book Lovers Day #NationalBookLoversDay
10: National Lazy Day #LazyDay
11: National Sons and Daughters Day #SonsAndDaughtersDay
12: International Youth Day #YouthDay
World Elephant Day #WorldElephantDay
13: International Lefthanders Day #LefthandersDay
15: National Relaxation Day #NationalRelaxationDay
16: National Tell a Joke Day #NationalTellAJokeDay
19: World Photo Day #WorldPhotoDay
World Humanitarian Day #WorldHumanitarianDay
20: National Radio Day #NationalRadioDay
26: National Dog Day #NationalDogDay
National Women’s Equality Day #WomensEqualityDay

September 2018
3: Labor Day #LaborDay
4: National Wildlife Day #NationalWildlifeDay
5: International Day of Charity #CharityDay
6: Read a Book Day #ReadABookDay
8: International Literacy Day #LiteracyDay
9: National Grandparents Day #NationalGrandparentsDay
11: National Day of Service and Remembrance #911Day
12: National Day of Encouragement #DayOfEncouragement
National Video Games Day #NationalVideoGamesDay
14: Stand Up To Cancer Day#KissCancerGoodbye
19: Talk Like a Pirate Day #TalkLikeAPirateDay
21: International Day of Peace #PeaceDay
Miniature Golf Day #MiniGolfDay
22: Car-Free Day #CarFreeDay
Hobbit Day #HobbitDay
First Day of Fall
26: European Day of Languages #EDL2018
National Women’s Health and Fitness Day#FitnessDay
27: World Tourism Day #WTD2018
28: World Rabies Day #WorldRabiesDay
National Good Neighbor Day #GoodNeighborDay
30: International Podcast Day #InternationalPodcastDay

October 2018
1: International Day of Older Persons #UNDOP
International Coffee Day #InternationalCoffeeDay
World Vegetarian Day #WorldVegetarianDay
World Habitat Day#WorldHabitatDay
2: International Day of Nonviolence #InternationalDayOfNonviolence
3: National Techies Day #TechiesDay
4: World Animal Day #WorldAnimalDay
National Taco Day #NationalTacoDay
5: World Teachers Day #WorldTeachersDay
World Smile Day #WorldSmileDay
10: World Mental Health Day #WorldMentalHeathDay
11: International Day of the Girl #DayOfTheGirl
World Sight Day #WorldSightDay
13: National Train Your Brain Day #TrainYourBrainDay
14: National Dessert Day #DessertDay
15: Global Handwashing Day #GlobalHandwashingDay
16: World Food Day #FoodDay
Bosses Day #BossesDay
17: International Day for the Eradication of Poverty #EndPoverty
18: Get to Know Your Customers Day #GetToKnowYourCustomersDay
20: World Statistics Day #StatisticsDay
21: Reptile Awareness Day #ReptileAwarenessDay
24: United Nations Day #UNDay
25: Greasy Foods Day #GreasyFoodsDay
29: Internet Day #InternetDay
30: National Publicist Day #NationalPublicistDay
Checklist Day #ChecklistDay
31: Halloween #Halloween

November 2018
1: World Vegan Day #WorldVeganDay
National Authors Day #NationalAuthorsDay
National Cook For Your Pets Day #CookForYourPetsDay
3: National Sandwich Day #NationalSandwichDay
4: National Candy Day #NationalCandyDay
Daylight Saving Time Ends #DaylightSavings
7: Stress Awareness Day#StressAwarenessDay
8: National Cappuccino Day #CappuccinoDay
Science, Technology, Engineering, and Medicine (STEM) Day #STEMDay
11: Veterans Day #VeteransDay
13: World Kindness Day #WKD
14: World Diabetes Day #WDD
15: Clean Out Your Refrigerator Day #CleanOutYourRefrigeratorDay
America Recycles Day #BeRecycled
16: International Day for Tolerance #ToleranceDay
17: International Students Day #InternationalStudentsDay
19: International Men’s Day #InternationalMensDay
20: Universal Children’s Day #UNChildrensDay
National Entrepreneurs Day#EntrepreneursDay
21: World Hello Day #WorldHelloDay
22: Thanksgiving Day #Thanksgiving
24: National Day of Listening #DayOfListening
Small Business Saturday #ShopSmall
26: National Cake Day #NationalCakeDay
Cyber Monday #CyberMonday
27: National Day of Giving #GivingTuesday
29: Electronic Greeting Card Day #ElectronicGreetingCardDay
30: Computer Security Day #ComputerSecurityDay

December 2018
1: World AIDS Day #WAD2018
3: International Day of Persons with Disabilities #IDPWD
4: National Cookie Day #NationalCookieDay
5: World Soil Day #WorldSoilDay
6: Microwave Oven Day #MicrowaveOvenDay
8: Pretend to Be a Time Traveler Day #PretendToBeATimeTravelerDay
10: Human Rights Day #HumanRightsDay
Nobel Prize Day #NobelPrize
11: International Mountain Day #InternationalMountainDay
14: National Salesperson Day #SalespersonDay
21: Crossword Puzzle Day #CrosswordPuzzleDay
First Day of Winter
30: No Interruptions Day – Last Work Day of the Year #NoInterruptionsDay
31: New Year’s Eve #NYE