spaghetti squash went back to being green

Question

I grew the squash and it had ripened and when I came back to them they had returned back to being green. Why?

Answer 1

Your Squash likely were just not ripe yet, they will go through a series of color changes.
Here is an excellent article that takes you through the ripening process.

https://www.gardeningknowhow.com/edible/vegetables/squash/spaghetti-squash-ripeness.htm