4 Seasons Weather Dates Link

In 2026, seasonal dates are defined by two primary systems: (based on Earth's orbit and the sun) and meteorological (based on the calendar and temperature cycles). Because the Earth is tilted, the seasons are reversed between the Northern and Southern Hemispheres. 2026 Astronomical Seasons (Official/Solar)

March 1 – May 31 Duration: 92 days

While the dates above are used for weather forecasting, (based on the solstices and equinoxes) vary slightly each year (usually falling between the 19th and 22nd of the starting month). 4 seasons weather dates

The is the longest day of the year. It occurs when the North Pole is tilted at its maximum towards the sun. While this date marks the peak of solar radiation, the hottest temperatures usually arrive in July or August due to "seasonal lag"—the time it takes for the Earth’s oceans and landmasses to warm up. In 2026, seasonal dates are defined by two