There are two options that you can use if you want to protect your fig tree from frost damage during the winter: mulching and wrapping it. Once the temperatures dip below 30 Fahrenheit, the temperature around a fig tree can drop to as low as 40 Fahrenheit. How cold is too cold for a fig tree?
There are many ways you can mulch your plants, but the easiest way is to spread around 10 inches of mulch over the roots of your plants. The mulch will also prevent any weeds from growing in or near this area of the garden from growing, as well as protect the sensitive roots from frost damage. However, after the danger of frost has passed, you will need to remove this mulch from the garden.
Although wrapping is a more complicated process than mulching, it can provide your fig with even greater protection from frost damage. In order for the root zone to be insulated, you must cover all of the root zones with some type of material like straw or hay. There is, however, one big advantage of this approach that makes it better than mulching: your fig can be covered all year round.
Fig trees can be protected against frost by either mulching or wrapping; however, each method of protection comes with its own set of problems to deal with. Mulching can cause the leaves of the fig tree to drop during the wintertime, and wrapping can make harvesting your crop difficult or impossible.
In addition to the fact that you need to know that both methods have their own limitations, it is important to understand that straw will not help your fig grow during the winter months since it will block light from entering the root zone. Also, if you wrap your branches tightly, the airflow to the tips of your branches may be restricted, which could result in damage to them in some cases.
The question is then how cold is too cold for a fig tree to survive in; the answer depends on the objectives you want to achieve and the sacrifices you are willing to make in order to achieve them.
What is the maximum temperature that a fig tree can survive during the winter?
In order to survive, the temperature range should be between 30°F and 40°F.