How Long Until Grass Seed Germinates. The germination period varies per type but the standard period for most grass seeds can be anywhere from as little as 5 days all the way up to 30. If you live in a colder climate a good rule of thumb would be to plant your cool-season grasses at least 45 days before the first frost.
Grass seed germinates at different rates depending on various factors such as the grass species weather time of year and soil moisture. Water 30 minutes one time each day. 12 rows Before you plant you have to think about the specific type of grass seed you are growing.
12 rows Before you plant you have to think about the specific type of grass seed you are growing.
Typically germination takes between five and 10 days. If its warm and damp germination tends to be faster cold. Change the water every 12 hours until the grass. Its easy to do relatively cheap and helps your grass.

