| Season | Verified Months | Start Date (Fixed) | End Date | Key Identifier | |--------|----------------|--------------------|----------|----------------| | | March, April, May | March 1 | May 31 | Rapid warming, plant growth | | Summer | June, July, August | June 1 | August 31 | Hottest quarter, longest days | | Autumn | September, October, November | September 1 | November 30 | Cooling, leaf senescence | | Winter | December, January, February | December 1 | February 28/29 | Coldest quarter, shortest days |

“The month of February is always a winter month globally.” Verification: ❌ False. In the Southern Hemisphere, February is a summer month (often the hottest). Season-month mapping is hemisphere-dependent.

In the 1900s, meteorologists realized that tracking climate data by astronomical solstices was impractical. A snowstorm on March 18th (astronomical winter) vs. March 22nd (astronomical spring) made annual comparisons impossible. Hence, the meteorological season was verified as the superior system for climate science.

When New York (North) experiences winter in January, Sydney (South) is in the middle of meteorological summer. This is verified by Earth’s axial tilt in relation to its orbit. Part 5: Quick Reference Table – Verified Months for the Seasons Use this table for school projects, travel planning, or personal knowledge. This represents the meteorological standard , which is the verified answer for 95% of real-world applications.

Seasons are not arbitrary. They are a function of Earth’s 23.5-degree axial tilt. The months are simply our human labels for these natural cycles. Now you have the verified truth. For citations or to verify any claim in this article, please reference: NASA Earth Observatory (Seasonal Cycles), NOAA National Centers for Environmental Information (Meteorological Seasons), and the Royal Observatory Greenwich (Solstices & Equinoxes).

| Season | Verified Months (Southern Hemisphere) | |--------|----------------------------------------| | Spring | September, October, November | | Summer | December, January, February | | Autumn | March, April, May | | Winter | June, July, August |