Does your trampoline take damage during the winter when left outside? Most trampolines are manufactured to withstand outdoor wear and tear and it covers winter damage as well. However, if you have the storage space and would like to extend the life of your trampoline, it is best to disassemble your trampoline and store it during the winter.
photo credit: http://www.trampolineslosangeles.com
You can also try to winterize your trampolines to further protect it from the cold.
If you can’t manage to store your trampolines there are things you can do to care for your it even if its left exposed. Make sure to shovel off ice sheets that build on top of the trampoline surface after a storm. The constant weight on the trampoline will stress the trampoline springs. Also avoid covering the trampoline since moisture will cause corrosion and mildew to build up.