"My grandfather will come to America in November."

Translation: मेरे दादा नवंबर में अमेरिका आयेंगे ।

[swturley]

Why not: नवंबर में मेरे दादा अमेरिका आयेंगे ?

[JerryCurry4]

Exactly what I just gave, and I agree with you. :-)

[Mike88Fo]

same

[Azleenka]

Not completely wrong
It's fine to say such