Multiple choice general knowledge science & technology Pure water freezes at what temperature? 47 F 32 F 0 F 19 F Reveal answer Fill a bubble to check yourself B Correct answer Explanation Pure water freezes at 32°F (0°C) at standard atmospheric pressure. This is the standard freezing point of water. The other temperatures (47°F, 0°F, 19°F) are incorrect - 0°F is very cold (~-18°C), and 47°F and 19°F are above freezing.