When Do The Four Seasons Start And End -

(Exact hour/minute changes every year; consult an astronomical almanac for precise timestamps.)

Because the Earth is tilted on its axis, the Northern and Southern Hemispheres experience opposite seasons at the exact same time. When the North poles tilt toward the sun, the South tilts away. The Southern Hemisphere includes Australia, New Zealand, Antarctica, southern Africa, and most of South America. when do the four seasons start and end