How to choose the best:
Grapefruit

Touch

Pick it up and give it a little squeeze — a good grapefruit should be somewhat firm yet have a bit of give.

Look for a grapefruit that feels heavy for its size, which means that it'll be juicy.

See

We're looking for glossy here. Avoid grapefruits that look a bit dried out or matte in color.

Some more details:

How to store

Though it'll do more than well at room temperature, to avoid your grapefruit from getting dried out, store it in the fridge.

When it's in season

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