February in Altoona is the windiest month of the year. In February, the weather in Altoona is typically freezing. Average daily high temperature in February is about zero. On average, Altoona has 12 cloudy, 5 rainy, 5 snowy, 4 sunny, and 3 partly cloudy days in February. The rains are usually heavy. February as well as March, April, May, and December is considered the most uncomfortable time to visit Altoona.