Arts and Entertainment Can a regular TV be used in a garage? Can a regular TV be used in a garage? It's OK to put a TV in your garage in all but the most extreme conditions. Most TV manufacturers allow for an operating range between 40º F- 100º F (4º C – 37º C) and recommend a relative humidity level of 80% or less.Dec 13, 2021 Related Posts:How much does it cost to build a detached garage?What is the difference between a Slatwall and a storewall?There are three functions on the garage door remote.How To Size A Garage Heater To Your Space - The Vehicle Lab