September 21 - International Day of Peace September 15 - Rosh Hashanah begins at sundown August 2023Īugust 30 - National Marshmallow Toasting Day Monthly themesĮlevate this month’s newsletter with these August Holidays and Newsletter Ideas. July 19 - National Hot Dog Day Monthly themesĪssert your independence by choosing one of these July Holidays and Newsletter Ideas to celebrate this year. Kick off the summer with these June Holidays, Newsletter Ideas, and fun subject lines! July 2023 June 21 - June Solstice / First Day of Summer Monthly themes Want some more creative and inspiring ideas? You’ll love our May Holidays and Newsletter Ideas post! June 2023

Asian American and Pacific Islander Heritage Month.

May 4 - Star Wars Day - May the 4th be with you! Looking for great April subject line ideas? April Holidays and Newsletter Ideas has them! May 2023 April 2023Īpril 20 - “420”, A day celebrating cannabis businesses and culture

March 29 - National Mom and Pop Business Owners Day Monthly themesĬheck out our March Holidays and Newsletter Ideas. March 12 - Daylight Savings Begins at 2:00 a.m. February 2023įebruary 22 - Ash Wednesday Monthly themesįor more holidays, and newsletter and subject line ideas, read our February Holidays and Newsletter Ideas. Get started with our January Holidays and Newsletter Ideas. January 29 - National Puzzle Day Monthly themes January 14 - National Dress Up Your Pet Day January 10 - National Houseplant Appreciation Day 2023 marketing holidays by month January 2023 You’ll find the big ones in there for sure, but you’ll also see some days you might not have thought about, like Book Lovers Day, National Hot Dog Day, and National Mom & Pop Business Owners Day. Download our free calendar for inspiration and planning help for your 2023 online marketing.Ĭlick the image above to download our printable marketing calendar template, which includes all the major holidays you should be thinking about when planning your marketing campaigns.

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