Multiple choice general knowledge science & technology The fastest speed a falling raindrop can hit you is how many mph? 13 15 18 21 Reveal answer Fill a bubble to check yourself C Correct answer Explanation A falling raindrop reaches terminal velocity at approximately 18 mph (about 8-9 m/s). Larger drops fall faster but break apart, while smaller drops fall more slowly. This maximum speed occurs due to air resistance balancing gravity's downward pull.