However, it's important to note that this is just an average. Neptune's temperature can vary significantly depending on:

* Altitude: The higher you go in Neptune's atmosphere, the colder it gets.

* Latitude: The poles are generally colder than the equator.

* Weather events: Neptune experiences intense storms and winds, which can cause localized temperature fluctuations.

Therefore, it's more accurate to say that Neptune's atmosphere is extremely cold and experiences a wide range of temperatures.