No it hasn't.
No.
No.
It has snowed in Austin.
no
It last snowed the night lsu was crowned national champions in January of 2003
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
No.
This is unknown. The first recorded time it snowed on Uluru-Ayers Rock was in July 1997.
yes it has ... believe it or not.