Grower's Edge Jumbo Wall Thermometer (24/Cs) Grower's Edge® Jumbo Wall Thermometer measures temperature for indoor and outdoor environments. It measures temperature in Fahrenheit and Celsius. Grower's Edge® Jumbo Wall Thermometer has a water resistant design that allows you to hang it indoors or outdoors. Extra large graphics on a white face makes it easy to read from long distances.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.