Neptune. Most would say the coldest planet in our solar system is the frosty Neptune. This is because it is the eighth planet in our solar system and therefore the furthest away from the Sun.
What is the iciest planet?
Although Neptune, the farthest planet from the sun, is pretty damn cold (-360 degrees Fahrenheit), Uranus takes the prize for being our solar system's coldest planet. The lowest temperature ever recorded on Uranus was -371 degrees Fahrenheit.
What is the warmest planet and the cloudiest planet?
The Hottest And Coldest Planets Of Our Solar System
- Venus is the hottest planet in the Solar System.
- Neptune has the coldest average temperature in the Solar System.
- Despite being coldest to the sun, Mercury is actually cooler than Venus due to its slow rotation and thin atmosphere.
