What are the top 10 rainiest cities in the US?

Top 10 rainiest cities in the US: Wettest locations ranked

Discovering the top 10 rainiest cities in the US helps travelers plan trips around severe weather patterns. High precipitation levels influence local lifestyle, outdoor activities, and packing requirements. Learn which metropolitan areas receive the highest recorded rainfall to avoid getting caught unprepared during storm seasons.

Understanding Rain in America: Volume Versus Frequency

When people ask about the top 10 rainiest cities in the US, they usually run into a surprising reality: total annual rainfall volume tells a completely different story than the total number of rainy days. Cultural myths often point straight to the Pacific Northwest as the undisputed water capital of America. That assumption surprises many travelers who look at the data.

Lets be honest - geography plays tricks on our expectations. While cities like Seattle are famous for an endless drizzle, the heaviest overall downpours actually happen across the Gulf Coast and parts of Alaska and Hawaii. The distinction comes down to whether you measure water volume in inches or count how many days out of the year require an umbrella.

The Top 10 Rainiest Cities in the US by Total Annual Precipitation

Measuring by cumulative volume of annual precipitation shifts the leaderboard away from the Pacific Northwest entirely, favoring coastal tropical and subtropical zones. These locations trap warm moisture from surrounding oceans, producing massive downpours whenever storms roll ashore.

Ketchikan and Hilo: The Extreme Outliers

When including all communities across every state, Ketchikan, Alaska, takes the crown with around 157 inches of annual precipitation. Close behind is Hilo, Hawaii, soaking up roughly 120 inches of rain yearly due to trade winds hitting its steep mountain slopes. Among larger incorporated urban centers in the Lower 48, the top volume spots change significantly.

The Lower 48 Volume Leaders

Across the contiguous United States, southern coastal cities dominate the highest volume totals. Fort Lauderdale and Miami in Florida top the charts, receiving roughly 68 inches and 67 inches of rain per year respectively. Mobile, Alabama, and Beaumont, Texas, follow closely behind with totals hovering between 63 and 67 inches annually. New Orleans, Louisiana, rounds out the regional heavy hitters with roughly 63 inches of yearly rainfall, heavily influenced by tropical weather systems and warm Gulf moisture.

Cities with the Most Rainy Days Per Year

If your definition of a rainy city focuses on frequency rather than total depth of water, the map changes completely. Cities that experience persistent, light precipitation or lake-effect storms take over the lead.

Syracuse, New York, frequently tops national rankings for sheer frequency, logging rain or snow on roughly 172 days each year. Buffalo and Rochester, New York, closely match this pattern, experiencing measurable precipitation on upwards of 165 days annually. Meanwhile, Pacific Northwest hubs like Seattle and Portland record around 153 to 156 rainy days per year. Even though their total annual water volume is lower than Miamis, their steady, overcast drizzle creates a constant impression of wet weather.

Rainfall Volume Versus Rainy Day Frequency

High-Volume Cities (Gulf Coast / Southeast)

• Warm ocean moisture, heavy thunderstorms, and tropical systems
• Miami, Mobile, New Orleans, Fort Lauderdale
• Fewer total rainy days, but extremely heavy downpours when storms strike
• Ranges from 60 to 70 inches of precipitation per year

High-Frequency Cities (Great Lakes / Northeast)

• Lake-effect weather systems and persistent regional low-pressure fronts
• Syracuse, Buffalo, Rochester
• Rain or snow falls on nearly half the days of the year
• Moderate water volume, often spread out over many light events

Relocating to the Gulf Coast: A Surprising Awakening

Minh, a software engineer who relocated from a dry climate to Mobile, Alabama, expected a climate similar to the mild Pacific Northwest weather he had read about online.

Reality hit hard during his first month when a sudden afternoon thunderstorm dumped three inches of rain in under two hours, completely flooding his apartment complex parking lot.

He quickly realized that southern rainfall does not mean gentle daily drizzles; it means violent, short-duration deluges that require proper property grading and drainage awareness.

After two years of adapting to tropical downpours, he learned to check radar maps religiously before commuting and invested in heavy-duty waterproof gear that completely changed his routine.