| Date | Type | Event | | 01-12-1994 | | Billie Joe's side project Pinhead Gunpowder release the Carry The Banner EP this month |
| 01-12-2000 | | Warning is certified Gold in the US (500,00 units) |
| 03-12-1994 | | Green Day perform 'When I Come Around' & 'Geek Stink Breath' on Saturday Night Live |
| 04-12-2020 | | Green Day's side project The Network release Money Money 2020 Part II |
| 06-12-2005 | | Green Day perform 'Holiday' on the Billboard Music Awards |
| 06-12-2010 | | Green Day's side project Rodeo Queens release the song 'Depression Times' |
| 07-12-2005 | | Billboard Music Awards: Album of the Year - American Idiot (Nominated), Rock Song of the Year - 'Boulevard Of Broken Dreams' (Won), Digital Song of the Year - 'Boulevard Of Broken Dreams' (Nominated), Artist of the Year (Nominated), Album Group of the Year (Won), Pop Group of the Year (Won), Hot 100 Group of the Year (Won), Rock Artist of the Year (Won), Modern Rock Artist of the Year (Won) |
| 07-12-2012 | | Green Day's eleventh studio album ¡Tre! is released in Australia |
| 07-12-2023 | | 'Dilemma' is released as a single from Saviors |
| 09-12-1972 | | Tre Cool is born in Frankfurt, Germany |
| 09-12-2004 | | Green Day perform 'Boulevard Of Broken Dreams' on The Tonight Show with Jay Leno |
| 10-12-2012 | | Green Day's eleventh studio album ¡Tre! is released in the UK |
| 10-12-2021 | | Green Day release BBC Sessions live album |
| 11-12-1995 | | 'Brain Stew / Jaded' is released as a single from Insomniac |
| 11-12-2000 | | 'Warning' is released as a single from Warning |
| 11-12-2012 | | Green Day release Uno...Dos...Tre! box set |
| 11-12-2012 | | Green Day release ¡Tre!, their 11th studio album |
| 12-12-1995 | | Tre and Lisea's daughter, Ramona Isabel Wright, is born |
| 12-12-2019 | | Green Day perform 'Welcome To Paradise' & 'Father Of All Motherfuckers' at the Video Game Awards |
| 13-12-2016 | | Green Day play 'American Idiot' & 'Still Breathing' on The Ellen DeGeneres Show |
| 14-12-2000 | | Green Day play KNDD 107.7 Deck The Hall Ball in Seattle, WA |
| 16-12-2014 | | It is announced that Green Day will be inducted into the Rock And Roll Hall Of Fame |
| 17-12-1991 | | Green Day release their second studio album Kerplunk on vinyl |
| 19-12-2011 | | The Armstrong family releases a self-titled EP as The Boo |
| 20-12-1996 | | Mike and Anastasia's daughter, Estelle-Desiree Pritchard, is born |
| 21-12-2009 | | '21st Century Breakdown' is released as a single from 21st Century Breakdown |
| 22-12-2009 | | Green Day release a digital collection of their previous albums called The Green Day Collection |
| 27-12-1995 | | 'Stuck With Me' is released as a single from Insomniac in the UK |
| 27-12-2023 | | SiriusXM launches a temporary 'Green Day Radio' channel |
| 28-12-2018 | | Tre and Sara Rose's son, Mickey Otis Wright, is born |
| 31-12-1998 | | Green Day perform 'Scattered' & 'Good Riddance (Time Of Your Life)' on MTV New Years Eve |
| 31-12-2004 | | Green Day perform 'American Idiot' & 'Longview' on MTV New Years Eve |
| 31-12-2010 | | Pre-taped performances of 'Know Your Enemy', 'Holiday', 'Minority' and '21 Guns' are aired on NBC's New Year's Eve With Carson Daly |
| 31-12-2019 | | Pre-taped performances of 'When I Come Around' & 'Father Of All Motherfuckers' are broadcast on Dick Clark’s New Year’s Rockin’ Eve |
| 31-12-2020 | | A pre-taped performance of 'Oh Yeah!' is aired on FOX's New Year's Eve Roast & Toast |
| 31-12-2023 | | Pre-taped performances of five songs are broadcast on Dick Clark’s New Year’s Rockin’ Eve |
