1. instances of snow falling from the sky
Usage: plural of snowfall
2. amounts of snow that have fallen
Usage: plural of snowfall

Examples

• Heavy snowfalls are expected this weekend.
• The region experienced record snowfalls last winter.
• Multiple snowfalls throughout December created perfect skiing conditions.
• The city was unprepared for the sudden snowfalls in early November.
• Annual snowfalls in this area average about 40 inches.
• Light snowfalls dusted the mountains overnight.