Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
Editorials & Other Articles
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
Weather Watchers
Related: About this forumThe September equinox, or autumnal equinox, will occur on Monday, September 22, 2025, at 2:19 p.m. EDT.
This event marks the astronomical start of fall in the Northern Hemisphere, bringing shorter days and longer nights as the sun crosses the Earth's equator.
4 replies
= new reply since forum marked as read
Highlight:
NoneDon't highlight anything
5 newestHighlight 5 most recent replies

The September equinox, or autumnal equinox, will occur on Monday, September 22, 2025, at 2:19 p.m. EDT. (Original Post)
elleng
Sunday
OP
Coldwater
(182 posts)1. With frost and freeze warnings in far Northern New England
Autumn has officially arrived.
nitpicked
(1,367 posts)3. NWS observation lists and maps
Show that as of 5 am Eastern, several places in ME and northern NH/VT/NY are already at/below freezing.
elleng
(140,847 posts)4. Low to mid 70s here, to 80s, southern MD.