United States Climate Types Quiz
Köppen climate classification across the US (10 questions).
United States Climate Types Quiz: Quick Study Notes
The United States features an incredibly diverse range of climates due to its vast size and varied topography. From the tropical humidity of Florida to the arctic tundra of Alaska, the US contains nearly every climate type found in the Köppen classification system.
Predominantly Humid Continental (North) and Humid Subtropical (South).
Known for arid deserts, Mediterranean coasts, and mountainous highlands.
Marine West Coast climate featuring mild temperatures and consistent rainfall.
Found only in Southern Florida (Savanna) and Hawaii (Rainforest/Monsoon).
Key Takeaways
- Humid Subtropical (Cfa): Dominates the Southeastern US from Texas to Virginia.
- Mediterranean (Csa/Csb): Unique to California’s coast, featuring dry summers and wet winters.
- Humid Continental (Dfa/Dfb): Covers the Midwest and Northeast with hot summers and cold winters.
- Arid/Semi-Arid (BWh/BSk): Covers the Southwest deserts and the Great Plains (rain shadow effect).
- Subarctic (Dfc): The primary climate of interior Alaska.
Frequently Asked Questions
What is the most common climate type in the US?
The most widespread climate types are Humid Subtropical (Southeast) and Humid Continental (Northeast/Midwest), which cover the majority of the population centers east of the Rocky Mountains.
Does the United States have a tropical rainforest?
Yes, but only in Hawaii. The state features Tropical Rainforest (Af) climates. Southern Florida has Tropical Savanna and Monsoon climates but typically lacks the year-round rainfall required for the Rainforest classification.
What defines the Mediterranean climate in California?
The Mediterranean climate (Csa/Csb) is defined by warm to hot, dry summers and mild, wet winters. It is rare in the US, found almost exclusively along the California coast.
Why are the Great Plains considered Semi-Arid?
The Great Plains lie in the “rain shadow” of the Rocky Mountains. As moisture-laden air from the Pacific moves east, it drops precipitation over the mountains, leaving the plains relatively dry (Steppe climate).
What is the Köppen classification?
The Köppen climate classification is the most widely used system for classifying the world’s climates. It divides climates into five main groups (A, B, C, D, E) based on seasonal precipitation and temperature patterns.

GeoQuizzy Editorial Team is a collective of geography educators, researchers, and quiz designers dedicated to creating accurate, engaging, and exam-relevant geography content. The team focuses on physical geography, human geography, maps, landforms, climate, and world regions, transforming core concepts into interactive quizzes that support students, educators, and competitive-exam aspirants. Every quiz published on GeoQuizzy is carefully reviewed for factual accuracy, clarity, and alignment with academic curricula and standardized exams.