You cab get some positive feedack and tips in the Hivegarden community, which is nice.
I'm just an amateur gardener myself. There is still a change of frost here, but they grow out quicker indoors where it's always on room temperature.
When they have a couple of leaves, they go outside. But you do have to bring them outside carefully so they get used to the colder and more windy conditions.

Here are my first cucumber seeds that have germinated.