Some Hallowe’en superstitions from oldsuperstitions.com:
If you hear footsteps behind you on Hallowe’en night, don’t look back–it may be the dead following you, and turning back could mean that you will soon join the dead.
Girls who carry a lamp to a spring of water on this night can see their future husband in the reflection; girls who carry a broken egg in a glass to a spring of water (during the day) can not only see their future husband by mixing some of the spring water into the glass, but she can also see a glimpse of her future children.
The old Celtic custom was to light great bonfires on Halloween, and after these had burned out to make a circle of the ashes of each fire. Within this circle, and near the circumference, each member of the various families that had helped to make a fire would place a pebble. If, on the next day, any stone was out of its place, or had been damaged, it was held to be an indication that the one to whom the stone belonged would die within twelve months.
If bats come out early and fly around playfully, then it is a sign of good weather to come. If a bat flies around a house three times, it is a death omen.
If you go to a crossroads at Halloween and listen to the wind, you will learn all the most important things that will befall you during the next twelve months.
A person born on Halloween can see and talk to spirits.
To prevent ghosts coming into the house at Halloween, bury animal bones or a picture of an animal near the doorway.
If a girl puts a sprig of rosemary herb and a silver sixpence under her pillow on Halloween night, she will see her future husband in a dream.
In Britain, people believed that the Devil was a nut-gatherer. At Halloween, nuts were used as magic charms.
You should walk around your home three times backwards and counterclockwise before sunset on Halloween to ward off evil spirits.
If a candle flame suddenly turns blue, there’s a ghost nearby.