How Cold Can New Tomato Plants Tolerate?
How Cold Can New Tomato Plants Tolerate? Although tomato plants can survive temperatures down to 33 degrees Fahrenheit, they show problems when temperatures drop below 50 degrees F, according to the U.S. Department of Agriculture Research Service. Can tomato plants survive 40 degree weather? A 40°F (or 4.444°C) temperature isn’t fatal to tomato plants. So,