In February, the weather in Niagara Falls is typically freezing. Average daily high temperature in February is about zero. On average, Niagara Falls has 10 partly cloudy, 7 cloudy, 5 snowy, 5 sunny, and 2 rainy days in February. The snowfalls are usually moderate. February as well as January, March, April, and October is considered the most uncomfortable time to visit Niagara Falls.