That will differ for each person as Dr. Fred Hatfield pointed out in his “7 Laws Of Training”, the law of individual differences is listed first. No two people will make exactly the same progress.
Here’s one person who got pretty strong in about 5 months, though he was incredibly weak when he started. The main thing I stressed with him was to be consistent in his training.
Where you want to go is more important than where you start.
Just get started and don’t quit!
Yesterday he accomplished a very difficult task:
L-sit rope climb (arms only, of course) as shown below
The Cave 