Mr Skullhead's newspaper is not always informative.  Some of this comes from
http://spreadsheets.google.com/ccc?key=0AovAv1PjQEh9dEY5OFB1aVRmT1Y0RzJzU1BKYkhOYlE&hl=en
and some from http://forums.kingdomofloathing.com/vb/showthread.php?t=178432

12/01: "Wear a bikini.  Under a parka and snow pants."
       Mall, Hot Chocolate, Free Candy
       Real weather: cold.

12/02: "Radar indicates a warm front is on the way."
       Market, Sandwiches OR coolers, Caroling
       Real weather: "warm front failed to materialize"

12/03: "Satellite Imagery suggests another cold snap this evening."
       Market, Coolers, Signs
       Real weather: warm??

12/04: "The Weather Rock is warm to the touch"
       Market, Coolers, Caroling
       Real weather: warm??

12/05: "Radar predicts it'll be slightly chilly."
       Mall, Chocolate, Caroling
       Real weather: "brutally cold"

12/06: "Satellite Imaging suggests unseasonably warm weather, but the Weather Rock's chilly. Flip a coin."
       Right Side, Sandwiches, Signs
       Real weather: chilly ("a nip in the air")

12/07: "The Weather Rock's still a little chilly. Radar's begging me to put his little doggie parka on, though, so I'm not sure."
       Right Side, Sanwiches, Candy
       Real weather: "chilly"

12/08: "You know, it's surprisingly hard to type with my tongue stuck to the Weather Rock."
       Mall, Chocolate, Candy
       Real weather: "ridiculously cold"

12/09: "Satellite Imagery indicates yesterday's cold snap will continue throughout the day."
       Market, Coolers, Carols
       Real weather: "freak warm snap"

12/10: "Radar indicates more cold weather is on the way"
       Mall, Chocolate?, Signs?
       Real weather: "bitter cold"

12/11: "Satellite Imaging indicates a warm snap."
       Mall, Chocolate, Signs
       Real weather: cold??

12/12: "You think the Weather Rock's chilly? Feel these nipples."
       Market, Sanwiches, Candy
       Real weather: "slight chill"

12/13: "Radar's starting to shed his winter coat, and Satellite Imaging suggests a warm front coming in tonight."
       Mall, Sandwiches, Candy
       Real weather: "slight nip in the air"

12/14: "Suitable for running around half-naked. Of course, I tend to think any kind of weather is suitable for running around fully naked, so take that as you will."
       Market, ?, Carols
       Real weather: ?