Temperature itself has none but can release a smell from some items at extremes.
Cold and dusty
because your engine is going to break down or when you start the car if the whether is cold, it makes it smell like gas
"Smell" usually caused by bacteria. In cold temperature like the South Pole's, it's impossible habitat for bacteria.
Because your nasal passage is congested. That means the smell cannot travel to your brain.
Because it don't smell
Tinned corned beef is not raw, the meat is cooked in the tin and can be eaten cold or hot. As to its smell - to me it smells deliciously beefy.
It could be a bad fuel pressure regulator.
deep breathing skunk can cure a common cold and other flu-like symptoms.
No
A cold can indeed cause urine to smell strong. This is because the body is getting rid of unwanted sickness.
Particles of matter are continuously moving. They possess the kinetic energy. As the temperature rises, particles move faster. Thus, particles that carry smell of hot sizzling food move faster than the smell of the cold food. Therefore, the smell of hot sizzling food can reach us several metres away, but to get smell from a cold food you have to go close.
You can smell animals, the fresh crisp water and the recently fallen snow. And mabye you might smell berries and nuts. Possibly even pine if there are pine trees. Hope this helped :-)