winter is the best for me, i have a high affinity for snow. unfortunately where im from doesnt have snow - instead we have extremely cold winds. i just love cold environments in general, so winter wherever i am is perfect either way.
Winter. Hands down, best season. Though it can get extremely cold, you can at least control it, whereas in summer, you can't tone down the heat at all ;-;.
Also, I just love the cold, it makes me feel like I'm in a snow filled forest where I can become my own adventurer. It also reminds me of what I feel would look like cottonpuffs everywhere.