Typical Weather in Altoona, PA in December
38° F Avg High
24° F Avg Low
7 Rainy Days
☀️ Temperature Summary
Highs in December are typically around 38°F, which is cooler than usual in Altoona. Pack a jacket if you're considering a visit to Altoona at this time. You can expect overnight lows near 24°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 43°F and 36°F.
You may want to consider a warmer month to visit Altoona, unless you're ready to brave the cold. If you're looking to travel when it's warmer, you might consider visiting in November instead, when daily highs are typically closer to 49°.
High Temps Throughout the Year
☔ Rain Summary
In December you can expect close to a 24% chance of rain for any given day. It rains less than usual in December, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
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