I’d expect the shortest day of the year to also be the coldest, with the coldest season of the year spreading out equally on both sides of it.
I’d expect the shortest day of the year to also be the coldest, with the coldest season of the year spreading out equally on both sides of it.
An old answer I saw said that Europe (where conventions originated) has a bigger lag in temperatures than North America has. We both lag and the lowest temps are commonly in Jan-Feb.