It evolves to Noctowl at level 20.
Level 20
hoothoot evolves into noctowl at level 20
It evolves at level 20.
Train it to level 20.
lvl 20
Hoothoot evolves at level 20.
hoothoot evolves into noctowl at level 25
Hoothoot evolves into Noctowl at level 20.
it will evolve at level 21
It will evolve at level 48
Hoothoot evolves into Noctowl at level 20.
At Level 20 Hoothoot evolves into Noctowl.