Yes; it is actually not all that uncommon in early may to snow high in the Poconos.
It has snowed in Austin.
Yes. On May 2, 2013
no
Yes.
Never.
yes
It has never snowed in Mumbai. The coldest temperature ever recorded in Mumbai was 7.4 Celsius which occurred in 1962.
Yes, it has snowed in Fremont, California but I'm not sure when though.
No it hasn't.
No.
No.
Yes, in 1937