Jackson, WY – The autumnal equinox occurred at 6:04 p.m. today, according to the Old Farmer’s Almanac, officially ushering in the first astronomical day of fall for the northern hemisphere. While the southern hemisphere celebrates the start of spring, our community begins to see shorter days, cooler evenings, and the brilliant colors of changing leaves.
What the equinox means for Jackson
At the moment of the equinox, the sun’s center crosses the celestial equator, an imaginary extension of Earth’s equator into space. When the sun moves from north to south across this line, the northern hemisphere experiences the autumnal equinox; the opposite crossing signals the vernal equinox in the southern hemisphere. Because the event is timed globally, local time zones determine whether the equinox falls on September 22 or September 23.
From today onward, daylight will gradually shrink as the sun continues its southward trek. Nights will grow longer, temperatures will dip, and the iconic aspen and cottonwood trees that line our streets and mountain trails will begin to display their signature gold, orange, and crimson hues.
Share your fall scenery
We want to celebrate the beauty of our valley through the eyes of its residents. If you’ve captured a striking photograph of autumn foliage in the Jackson area—whether it’s the golden aspens along Snow King, the fiery maples near the Town Square, or a misty sunrise over the Tetons—please email your image to [email protected]. Selected photos will appear in an upcoming “SNAPPED” feature, showcasing the best of our community’s seasonal moments.
When you submit, include a brief note with the location of the shot and the date it was taken. This helps us give proper credit and provides context for readers who may wish to visit the spot themselves.
Why fall matters to our community
Beyond its visual splendor, the arrival of fall signals a shift in local activities. Outdoor enthusiasts begin to prepare for hunting season, hikers swap summer boots for sturdy trail shoes, and families start planning weekend trips to view the changing leaves. Local businesses also feel the seasonal boost, with cafés offering pumpkin‑spiced drinks and shops displaying autumn‑themed décor.
Celebrating the season together reinforces the sense of community that makes Jackson special. By sharing your photos, you contribute to a collective portrait of our valley’s natural beauty and help neighbors discover new spots to enjoy.
Looking ahead
The days will continue to shorten until the winter solstice in late December, when the sun reaches its southernmost point. Until then, we encourage everyone to get outside, breathe the crisp air, and capture the fleeting moments of color that define Wyoming’s fall.
Stay tuned for the upcoming photo showcase in the next edition of the Buckrail. We look forward to seeing Jackson through your lenses!
Original reporting: Buckrail (Jackson WY) — read the source article.