An annotated thermometer

60°F/15°C
Californians put on sweaters
(if they can find one in their wardrobe)
50°F/10°C
Miami residents turn on the heat
40°F/5°C
You can see your breath
Californians shiver uncontrollably
Minnesotans go swimming
35°F/2°C
Italian cars don't start
32°F/0°C
Water freezes
30°F/-1°C
You plan your vacation to Australia
Minnesotans put on T-shirts
Politicians begin to worry about the homeless
British cars don't start
Your boogers freeze
25°F/-4°C
Boston water freezes
Californians weep pitiably
Minnesotans eat ice cream
Canadians go swimming
20°F/-7°C
You can hear your breath
Politicians begin to talk about the homeless
New York City water freezes
Miami residents plan vacation further South
15°F/-9°C
French cars don't start
You plan a vacation in Mexico
Cat insists on sleeping in your bed with you
10°F/-12°C
Too cold to ski
You need jumper cables to get the car going
5°F/-15°C
You plan your vacation in Houston
American cars don't start
0°F/-18°C
Alaskans put on T-shirts
Too cold to skate
-10°F/-23°C
German cars don't start
Eyes freeze shut when you blink
-15°F/-26°C
You can cut your breath and use it to build an igloo
Arkansans stick tongue on metal objects
Miami residents cease to exist
-20°F/-29°C
Cat insists on sleeping in your pajamas with you
Politicians actually do something about the homeless
Minnesotans shovel snow off roof
Japanese cars don't start
-25°F/-32°C
Too cold to think
You need jumper cables to get the driver going
-30°F/-34°C
You plan a two week hot bath
The Mighty Monongahela freezes
Swedish cars don't start
-40°F/-40°C
Californians disappear
Minnesotans button top button
Canadians put on sweaters
Your car helps you plan your trip South
-50°F/-45°C
Congressional hot air freeze
Alaskans close the bathroom window
-80°F/-60°C
Hell freezes over
Polar bears move south