About the Month of October October is the 10th month of the year and has 31 days. Season (Northern Hemisphere): Autumn Holidays Yom Kippur Columbus Day Find equinox and solstice dates for 2018—specifically, the March equinox, the June solstice, the September equinox, and the December solstice. Tis the Season: The chorale’s annual holiday spectacular will also feature. In the United States and the rest of the northern hemisphere, the first…