Analysis, wearing a big red jacket, should be late fall to early spring, traditionally speaking, generally out of the new daughter-in-law and festivals before wearing a big red, the song is written on the back of a fat doll, should not be a new daughter-in-law, but to return to the bride's home in the Spring Festival, most of the traditions of our country is the second day of the month to return to his mother's home. Wind blowing willow is also not contradictory, generally this time of year is probably the winter solstice after the five-nine days, the old saying five-nine six-nine along the river to see the willow.
In summary, it should be spring, the specific time should be the first two days of the year or so, rain then certainly spring rain.