From
www.svend.com/lake-winnipesaukee-ice-in/ it says:
As seen from a house, high up the Gilford hill, looking down Lake Winnipesaukee, ice-in dates;
2021 ............... time will tell? ....... 11-am, Monday, February 1 ...... CaptT820 ..... from post #95 ..... Emerson Aviation
2020 ............... no info ...... January 20 ...... rscalzo ...... from post #62
2019 ............... January 13
2018 ............... January 3
2017 ............... February 9
2016 ............... February 9
2015 ............... January 13
2014 & older .... no info