Seasonal depression is hitting its peak across the United States as the third week of November rolls into December, bringing shorter days, colder temperatures, and heavier emotional lows for millions. Searches for seasonal depression have jumped by more than 100% since late summer, signaling how many people quietly struggle as the light fades and routines shift. For many, seasonal depression feels like moving through fog: low energy, oversleeping, carb cravings, and a heavy sadness that doesn’t quite match what’s happening on the outside.
Clinicians emphasize that seasonal depression is more than “winter blues.” It is a real mood disorder linked to disrupted circadian rhythms and reduced exposure to daylight. Thriveworks’ analysis of weather and Google Trends data shows that northern and Mountain West cities—like Salt Lake City, Missoula, Syracuse, and Springfield—see the sharpest spikes, with rapid temperature drops and light loss correlating strongly with seasonal depression symptoms. Knowing this timing allows people and providers to plan ahead: booking therapy, adjusting medications, or starting light therapy before symptoms crest.
Humanizing care for seasonal depression means validating that this struggle is not a personal weakness. Therapists encourage people to talk openly with loved ones, stick to gentle routines, and use practical tools: dawn-simulating lamps, outdoor walks on bright days, maintaining sleep schedules, and limiting alcohol. Mental health hotlines and online support communities are reminding Americans that feeling lower at this time of year is common—and that seasonal depression is highly treatable with the right support.
Source: Thriveworks – Seasonal Depression Peaks Third Week of November 2025


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