Which the hottest and coldest planet in our solar system? Share with your friends Share 0 Diya Shukla answered this the hottest planet in the solar system is VENUS and the coldest planet is NEPTUNE. 1 View Full Answer Vritti Gianchandani answered this Thanks Divya 0 Pranshu Baranwal answered this Hottest planet is Mercury and coldest would be Neptune 1
