Altoona (PA)
December
Weather in Altoona, Pennsylvania for December 2025
Your guide to Altoona weather in December - trends and predictions
Altoona typically experiences moderate snowfall in December, with an average of 10 snowy days.
In general, the average temperature in Altoona at the beginning of December is -0.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 5.4 °F by the end of December.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
14
Dry days
7
Rainy days
10
Snow days
2°/-3°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Altoona Weather December
Move between months or click on a day
Temperatures trend during December in Altoona
See the weather trend as well as the moving average line
December weather in Altoona day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 0° /-5° | 0 mm | 0 cm | |
| Dec. 2 |  Cloudy | 0° /-5° | 0 mm | 0 cm | |
| Dec. 3 | Cloudy | 0° /-3° | 0 mm | 0 cm | |
| Dec. 4 |  Light freezing rain | 1° /-3° | 2.4 mm | 1.4 cm | |
| Dec. 5 | Light freezing rain | 1° /-5° | 6.2 mm | 3.2 cm | |
| Dec. 6 | Light freezing rain | -3° /-5° | 0.5 mm | 0 cm | |
| Dec. 7 | Cloudy | 0° /-5° | 0.1 mm | 0 cm | |
| Dec. 8 | Cloudy | 6° /-1° | 0 mm | 0 cm | |
| Dec. 9 |  Moderate or heavy rain shower | 7° /0° | 22 mm | 0.6 cm | |
| Dec. 10 | Moderate or heavy rain shower | 9° /5° | 19 mm | 0 cm | |
| Dec. 11 | Moderate or heavy rain shower | 6° /0° | 19.5 mm | 0 cm | |
| Dec. 12 | Cloudy | -2° /-6° | 0.1 mm | 0 cm | |
| Dec. 13 | Cloudy | -2° /-6° | 0 mm | 0 cm | |
| Dec. 14 | Partly cloudy | 0° /-8° | 0 mm | 0 cm | |
| Dec. 15 |  Moderate or heavy snow showers | 0° /-5° | 15.7 mm | 11 cm | |
| Dec. 16 |  Heavy rain at times | 3° /0° | 15.9 mm | 2.1 cm | |
| Dec. 17 |  Overcast | 8° /0° | 1.8 mm | 0.8 cm | |
| Dec. 18 | Moderate or heavy snow showers | 2° /0° | 25.7 mm | 1.2 cm | |
| Dec. 19 | Overcast | 1° /-2° | 0 mm | 0 cm | |
| Dec. 20 |  Patchy moderate snow | 0° /-1° | 3.4 mm | 0.4 cm | |
| Dec. 21 | Cloudy | 0° /-5° | 0 mm | 0 cm | |
| Dec. 22 |  Sunny | -4° /-10° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | -2° /-9° | 0 mm | 0 cm | |
| Dec. 24 | Light freezing rain | 2° /-3° | 2.1 mm | 1.2 cm | |
| Dec. 25 | Overcast | 1° /-2° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 2° /-2° | 0.5 mm | 0 cm | |
| Dec. 28 | Moderate or heavy snow showers | 7° /0° | 13.1 mm | 9.5 cm | |
| Dec. 29 | Moderate or heavy rain shower | 12° /1° | 20 mm | 0 cm | |
| Dec. 30 |  Patchy rain possible | 9° /4° | 0.4 mm | 0 cm | |
| Dec. 31 |  Fog | 5° /2° | 12.4 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Altoona in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Altoona forecast closer to your planned date for the most up-to-date weather information.
Change Month
Altoona in December - FAQ
What are the expected maximum and minimum temperatures in Altoona during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Altoona during December?
Significant rainfall exceeding 180.9 mm is expected in Altoona during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Altoona in December 2025?
Altoona experiences an average snowfall of 31.2 cm during December, occurring over 10 days.
What are the typical wind conditions in Altoona during December?
The average wind speed in Altoona during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Altoona snow forecast December 2025
Track daily snowfall levels and discover Altoona’s snowy potential this December ❄️
December rainfall patterns in Altoona
Explore the daily rainfall trends and prepare for Altoonas December weather 💧
Quick links
More Altoona weather pages
You are here
Where is Altoona?Get accurate weather forecasts for Altoona, located at latitude 40.519 and longitude -78.395. Stay updated with localized weather information tailored for Altoona.
Found a mistake?
We appreciate your attention to details. Tell us here.