How to choose the best:
Avocado

Touch

Give a little squeeze: you’re looking for a little bit of give, but not an avocado that’s altogether soft.

See

Look for a shiny unbroken skin across the surface of the avocado, and avoid any fruits with too many brown or scaly areas.

Some more details:

When it's in season

Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.