If you really enjoy seeing the snowfall and the all-white scenery outside during winter, then installing the porch screen is the best way you can do.
The fall will still let you enjoy your time outside so decorating your front porch with the season touches will be recommended. From all of the decoration characteristics, here, providing a welcoming atmosphere is really important.
For outdoor decoration, the important part about it is how the space could be seen as not scary and bright enough. Here, the lighting is the thing that should be considered well. You should provide the proper lighting there and make sure that the spot is lighted well.
The porch is an appropriate spot for you to spend more time there. When you have free time or spare time, you can enjoy reading, drinking tea, playing games, or just lying down and getting relaxed. Since there are many activities done in the porch. You should consider to make your porch as cozy as possible, especially in the fall.