While people may be more familiar with the astronomical seasons, the meteorological seasons are very important as well. * Author: ... WUSA9 Show all Fall 2026 Ends: November 30. Winter 2026 Starts: December 1. Reasoning: December, January, and February are typically the coldest months in the Northern Hemisphere. Using full-month blocks makes it easier to track and compare weather statistics year-over-year. Comparison of Start/End Dates for 2026 Definition Fall End Date Winter Start Date Astronomical Dec 20, 2026 Dec 21, 2026 Meteorological Nov 30, 2026 Dec 1, 2026 In the Southern Hemisphere , these dates are reversed: winter starts on the June solstice (June 21, 2026) and fall begins on the March equinox. Would you like to know the exact
This transition occurs between December 20 and December 23 in the Northern Hemisphere.
| Feature | Astronomical (Solstice) | Meteorological (Dec 1) | Phenological (Nature) | | :--- | :--- | :--- | :--- | | | High (to the minute) | High (fixed date) | Low (variable) | | Practicality | Low (lags behind weather) | High (easy to track) | Medium (requires observation) | | Cultural Fit | High (holidays/traditions) | Medium | Low | | Weather Accuracy | Low (too late) | High (aligned with cooling) | High (aligned with local climate) |
Mammals finish gathering winter food stores, enter hibernation, or migrate to warmer southern climates.
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This system groups months by their temperature profiles. December, January, and February are statistically the coldest months of the year in the Northern Hemisphere. The End of Fall: Fall ends on November 30 . The Start of Winter: Winter begins on December 1 .
In the Northern Hemisphere, fall typically ends and winter begins on the , which usually falls on December 21 or 22. This date marks the shortest day of the year, when the Sun is at its lowest point in the sky. The Winter Solstice is often considered the official start of winter.
In many cultures, the end of fall and the start of winter are marked by more subjective definitions. For example:
While people may be more familiar with the astronomical seasons, the meteorological seasons are very important as well. * Author: ... WUSA9 Show all Fall 2026 Ends: November 30. Winter 2026 Starts: December 1. Reasoning: December, January, and February are typically the coldest months in the Northern Hemisphere. Using full-month blocks makes it easier to track and compare weather statistics year-over-year. Comparison of Start/End Dates for 2026 Definition Fall End Date Winter Start Date Astronomical Dec 20, 2026 Dec 21, 2026 Meteorological Nov 30, 2026 Dec 1, 2026 In the Southern Hemisphere , these dates are reversed: winter starts on the June solstice (June 21, 2026) and fall begins on the March equinox. Would you like to know the exact
This transition occurs between December 20 and December 23 in the Northern Hemisphere.
| Feature | Astronomical (Solstice) | Meteorological (Dec 1) | Phenological (Nature) | | :--- | :--- | :--- | :--- | | | High (to the minute) | High (fixed date) | Low (variable) | | Practicality | Low (lags behind weather) | High (easy to track) | Medium (requires observation) | | Cultural Fit | High (holidays/traditions) | Medium | Low | | Weather Accuracy | Low (too late) | High (aligned with cooling) | High (aligned with local climate) | when does fall end and winter start
Mammals finish gathering winter food stores, enter hibernation, or migrate to warmer southern climates.
for more in-depth articles on science, nature, and the environment. While people may be more familiar with the
This system groups months by their temperature profiles. December, January, and February are statistically the coldest months of the year in the Northern Hemisphere. The End of Fall: Fall ends on November 30 . The Start of Winter: Winter begins on December 1 .
In the Northern Hemisphere, fall typically ends and winter begins on the , which usually falls on December 21 or 22. This date marks the shortest day of the year, when the Sun is at its lowest point in the sky. The Winter Solstice is often considered the official start of winter. Winter 2026 Starts: December 1
In many cultures, the end of fall and the start of winter are marked by more subjective definitions. For example:
