On November 26, the Orthodox Church remembers Saint John Chrysostom.
In the folk calendar, November 26 is Ivanov's Day, Ivan Chrysostom, Autumn fallows.
According to folk signs on Ivanov's Day, you can find out what the winter will be like.
If it is cold on this day, the winter will be very hard.
If it rains on Ivan Chrysostom's Day, the next year will bring a good harvest.
Frost on the trees on Ivan Kupala also foretells a good harvest.
If the Milky Way is clearly visible on the night of Ivan Chrysostom, a cold snap is coming.
For reference
A sign is a stable connection between two phenomena of objective reality, one of which is understood as a sign, and the second as its interpretation, usually in the form of a forecast for the future; a linguistic (in the form of an aphorism, paremia) representation of this connection.