Yep, average temps overall have gone up dramatically the last 50 years and as a result snowfall retention will get worse each year. This is pretty substantial warming.
https://www.wgrz.com/article/weather/forecast/climate/warming-winters-may-lead-to-more-snow-for-western-new-york/71-066a5545-e706-4a0a-b974-f94f4878ee16
+3.2 is a massive difference in terms of snowfall retention. In the next 50 years you can more then double that. Our climate is going to be similar to that of Pittsburgh PA in terms of temp by 2050.
Over the past 50 years, the average number of days with 6 inches or more in the ground has decreased from 34 days to 19 days.