, the 2026 dates are: Spring (Vernal Equinox): March 20, 2026 Summer (Summer Solstice): June 21, 2026 Autumn (Autumnal Equinox): September 22, 2026 Winter (Winter Solstice): December 21, 2026 2. Meteorological Seasons Meteorologists and climatologists use simplified, fixed dates that align with the calendar months to track weather patterns more easily: Spring: March 1 – May 31 Summer: June 1 – August 31 Autumn: September 1 – November 30 Winter: December 1 – February 28 (or 29) 3. Specialized "Season" Dates The phrase is often used in specific industries or hobbies for regulatory or competitive periods: Video Games: In Diablo 4 , seasons typically last about 3 months. For example, a "2025 Roadmap" was released in April 2025 to outline future season timelines. Outdoor Activities: 4x4 Off-Roading: High-altitude passes like Ophir Pass have seasons driven by snowpack, often opening in early summer. Fishing: The
Winter officially arrives on the , usually December 21 or 22. This occurs when the Northern Hemisphere is tilted at its furthest point away from the sun.
These dates never change. They are fixed for simplicity and record-keeping: