When does fall start? First day of fall explained
- Posted on September 2, 2026
- By The Dallas Morning News
- 1 Views
- 1 min read
In brief
Autumn arrives through two distinct calendars: meteorological fall kicks off September 1st, while astronomical fall begins later in the month around the autumnal equinox. Understanding the difference between these seasonal markers helps explain weather patterns and temperature transitions. However, residents in warmer regions like North Texas shouldn't expect immediate relief from summer heat, as seasonal temperature shifts occur gradually over several weeks.
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When does fall start? First day of fall explained
Meteorological fall begins Sept. 1, while astronomical fall starts later in September. Neither date guarantees an immediate break from the North Texas heat.
