The answer is technically, yes. If the liquid form of propane gas falls to its impossibly cold freezing point of -306 degrees Fahrenheit - more than 200 degrees colder than the lowest recorded temperature in earth's history.

Is it OK for a propane tank to freeze?

Propane tanks can freeze up while in use. ... It may be alarming to notice the tank is freezing up, but it is not dangerous. However, it can leave you without propane until the tank is unfrozen.

How cold is too cold for propane?

A propane tank cold temperature limit is -44 degrees Fahrenheit — at that point, propane turns from a gas to a liquid. Propane can only heat your home when it's in a gaseous state, not when it's a liquid.