Ice days—maximum temperature below —usually occur from December until February, with the occasional rare ice day prior to or after that period. Freezing days—minimum temperature below —occur much more often, usually ranging from mid-November to late March, but not rarely measured as early as mid-October and as late as mid-May. If one chooses the height of measurement to be above ground instead of , one may even find such temperatures in the middle of the summer. On average, snow can occur from November to April but sometimes occurs in May or October too.
Ice days—maximum temperature below —usually occur from December until February, with the occasional rare ice day prior to or after that period. Freezing days—minimum temperature below —occur much more often, usually ranging from mid-November to late March, but not rarely measured as early as mid-October and as late as mid-May. If one chooses the height of measurement to be above ground instead of , one may even find such temperatures in the middle of the summer. On average, snow can occur from November to April but sometimes occurs in May or October too.