Whether you follow the start (the 1st of the month) or the Astronomical start (the solstice/equinox), these dates are the verified standards for tracking time. If you’re planning a garden, use the astronomical dates. If you’re checking your local weather records, stick with the meteorological months.
This marks the longest day of the year and the peak of heat in the Northern Hemisphere. Autumn (Autumnal Equinox) Months: Late September, October, November, to Mid-December Verified Start: Around September 22 or 23.
Nature wakes up, flowers bloom, and days start getting longer than nights. Summer (Summer Solstice) Months: Late June, July, August, to Mid-September Verified Start: Around June 20 or 21. months for the seasons verified
This is the system most of us grew up with. It is based on the Earth's tilt and its alignment with the sun. These dates are "verified" by the occurrence of solstices and equinoxes. Because the Earth takes roughly 365.24 days to orbit the sun, these dates can shift by a day or two each year. Spring (Vernal Equinox) Late March, April, May, to Mid-June Verified Start: Around March 20 or 21.
Meteorologists divide the year into four equal three-month periods based on the annual temperature cycle and our Gregorian calendar. This is the "verified" method used for weather record-keeping and climate statistics because the dates stay the same every year. March, April, May Summer: June, July, August Autumn (Fall): September, October, November Winter: December, January, February Whether you follow the start (the 1st of
The shortest day of the year and the official start of the "deep freeze." Does the Hemisphere Matter?
Days and nights are equal in length again as the world prepares for the cold. Winter (Winter Solstice) Months: Late December, January, February, to Mid-March Verified Start: Around December 21 or 22. This marks the longest day of the year
It’s simple. Meteorological spring always starts on March 1st, making it much easier to compare weather patterns from year to year without worrying about shifting equinox dates. 2. The Astronomical Calendar (The Nature Way)