Once you have your thermometer and a reading, you can adjust the fridge temperature accordingly to keep the temps in the safe zone between 35° and 38°F. You can do the same in your freezer, aiming to get the temp as close to 0°F as possible.
Is 50 degrees too warm for a refrigerator?
All refrigerated food should remain beneath 40 degrees Fahrenheit to prevent bacteria build up. Once the temperature exceeds this point, your food begins to run the risk of contamination.
Is 48 degrees OK for refrigerator?
The U.S. Food and Drug Administration (FDA) says the recommended refrigerator temperature is below 40°F; the ideal freezer temp is below 0°F. However, the ideal refrigerator temperature is actually lower: Aim to stay between 35° and 38°F (or 1.7 to 3.3°C).