Wooly worm predictions are a folklore technique of predicting the severity of winter climate primarily based on the coloration of wooly bear caterpillars. In keeping with the custom, a wider black band on the caterpillar signifies a milder winter, whereas a wider brown band suggests a harsher winter.
The origins of wooly worm predictions are unclear, however they’ve been handed down by means of generations in lots of components of North America. Some imagine that the caterpillars’ coloration is influenced by the quantity of daylight they obtain throughout the summer season months. Others imagine that the caterpillars’ coloration is solely a matter of genetics.
