Seattle is famous for its mild maritime climate, but extreme weather events have also been recorded.

Below are the highest temperature, lowest temperature, highest precipitation, and highest snowfall records for Seattle.

1. Highest Temperature Record

• Highest Temperature: 100°F (37.8°C)
• Date Recorded: July 29, 2009

This day recorded the highest temperature in Seattle's history, and such high temperatures are rare due to the city's mild climate characteristics.

2. Lowest Temperature Record

• Lowest Temperature: -3°F (-19.4°C)
• Date Recorded: January 31, 1950

This day recorded the lowest temperature in Seattle's history, and such low temperatures are very unusual in Seattle, which generally has a relatively mild climate even in winter.

3. Highest Precipitation Record

• Highest Precipitation: 55.14 inches (1,401 mm)
• Date Recorded: Spring 1950 (March to May)

In the spring of 1950, Seattle experienced record-breaking precipitation, significantly exceeding the city's average annual rainfall.

4. Highest Snowfall Record

• Highest Snowfall: 63.6 inches (1,618 mm)
• Date Recorded: Winter 1916 (December to February)

In the winter of 1916, Seattle experienced record-breaking snowfall, which greatly exceeded the city's average annual snowfall.

These extreme weather events differ from Seattle's typical climate patterns and serve as reference material for understanding extreme climate variations.