Pendleton, OR – The fall equinox will take place at 4:43 a.m. on Sunday, September 22, bringing the official start of autumn to Oregon and the rest of the Pacific Coast. At this time, the sun will be positioned directly above the equator, creating nearly equal lengths of day and night.
According to the National Weather Service, this astronomical event signals a change in season, moving toward cooler temperatures and shorter daylight hours. While the region may not experience the dramatic fall foliage seen in other parts of the country, the equinox is a marker of the seasonal shift.
For residents, autumn often brings a mix of pleasant weather and outdoor events, making it an ideal time for beach outings, hikes, and outdoor dining. Although the days will gradually become shorter, residents will continue to enjoy sunny skies for weeks to come.
This Sunday at 4:43 a.m., residents of Oregon can celebrate the official arrival of autumn as the fall equinox heralds the start of cooler days ahead.