The absence of a cool, wet nose alone isn't reason to get concerned about your pet's health. You're probably in the clear. I cats nose wet that my cat's nose gets wet from time to time. Because it's on the tip of his face -- an extremity, like his ears -- it may be warmer than his body. African elephants have bigger ears because they have a greater need to deal cats nose wet excess heat. Our language is loaded with words like this that you probably never, ever think about how it's the combination of 'under' and 'stand' - when you understand you are analogically standing beneath the idea.
Casper - Age: 26
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vocalizations - Why does my cat's nose get wet when purring? - Pets Stack Exchange
Every night when my girlfriend and I go to bed, my cat lies between us for a while, always purring. Wet noses are so largely universal in mammals that the above exception is so notable that it's become a part of its name:
Should a Cat's Nose Always Be Wet & Cool?
Most people generally believe that cats' noses should be cool and moist at all times. And, indeed, most cats do have cool, moist noses. A dry. The notion that a cat's nose must be wet is not entirely accurate. Cats typically have cool, wet noses. Some pet owners believe a warm, dry nose denotes a sick cat, but, in actuality, a cat's nose temperature and moistness.
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Because it's on the tip of his face -- an extremity, like his ears -- it may be warmer than his body. As such, recently self- or peer-groomed cats often have bone-dry sniffers. A sudden change in nose temperature and moistness can tip you off to other signals, though.
A healthy cat's nose can vary between wet and dry several times over the course of a day. Would you like to answer one of these unanswered questions instead? All the rest of the day, it seems to be dry. My understanding is that the tip of the cat nose is the opposite of ours: A two and a half year old shouldn't have a drastic change in schedule, so depending on how much more she's sleeping it may be worth a call to your vet. Should this be something to worry about?
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Your cat may just have the feline equivalent of the common cold, but it could be something more serious. Certain primates are another another exception:
The notion that a cat's nose must be wet is not entirely accurate. If you've ever watched a good cops and robbers chase movie, or played tag as a kid you might understand how that the best place to hide is. Cat's noses are wet primarily due to fluid production from sweat glands on the nasal planum (hairless nose skin), although some of the moisture also comes from.