Seattle, WA – As November 2026 approaches, Seattle-Tacoma residents have a reminder that even unusually warm fall months can end with freezing temperatures. November 2025 ranked among the warmest on record at Seattle-Tacoma International Airport, yet temperatures still dropped to 31 degrees before December arrived.
According to National Weather Service climate statistics, November 2025 averaged 48.6 degrees at Seattle-Tacoma, ranking as the seventh-warmest November in 81 years of records. The monthly average was 2.1 degrees above normal.
The month’s average high reached 53.5 degrees, while the average low was 43.7 degrees. Both ranked among the warmest November averages on record…