Question: what are the factors that determine seasons on earth?
Answer: Earth's Axis. Earth sits at a tilt of 22.5 degrees, also known as an axis. ... 
Sunlight. Sunlight influences the seasons, particularly the sun's position and Earth's surface that reflects the light. ... 
Elevation. Elevation also influences the seasons. ... 
Wind Patterns. As the seasons change, so do the wind patterns. ... 
Global Warming.