In Phasmophobia, freezing temperatures are a form of evidence used to figure out the location of a ghost. Freezing temperatures can only be confirmed if the thermometer reads a temperature strictly below 1°C (33.8°F) . However, according to a Reddit post, any temperature below 0 degrees Celsius/32 degrees Fahrenheit is evidence of a freezing temperatures ghost in all conditions. While all ghosts will make the temperature in a location drop, only certain ghosts will cause it to drop to freezing temperatures of 0°C/32°F. Players will be able to tell if its freezing cold if they can see their breath on their screen. As soon as they spot their ice-cold breath, they should grab their thermometer. Thermometers that read 0°C at any time of weather are evidence that a ghost is present.