My fig tree produces few fruits in the spring. In mid summer it produces much more but never ripens before cold weather sets in.
I have watered it well and fertilized it in spring. The tree is about 8-10 years old.
Certified GKH Gardening Expert
This article has some ideas for you about how to make your figs ripen faster: https://www.gardeningknowhow.com/edible/fruits/figs/figs-not-getting-ripe.htm