As of 6.0.0, Pixelmon has a new spawning system which allows you to fully customize spawns, including weather, time, minimum/maximum Y (height) and required biomes. You can learn more about its options here.
As of 6.0.0, Pixelmon has a new spawning system which allows you to fully customize spawns, including weather, time, minimum/maximum Y (height) and required biomes. You can learn more about its options here.