Weather on December 13
Pittsburgh, PA
55 Years of Data
Avg High
42°F
Avg Low
29°F
Warmest
2015
62°F avg
Coldest
2005
18°F avg
About This Date
December 13th in Pittsburgh, PA typically brings chilly winter weather, with average highs around 42°F and lows near 29°F. Over 43 years of records, the warmest December 13th was in 2015 (62°F average), while the coldest was 2005 (18°F) — a 44°F range across recorded history. Precipitation has occurred on 37% of recorded December 13th dates, with snow falling 2% of the time. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for December 13th in Pittsburgh, PA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 32° | 21° | 27° | 0.03" | — |
| 2024 | 29° | 19° | 24° | — | — |
| 2023 | 41° | 28° | 35° | — | — |
| 2022 | 41° | 31° | 36° | — | — |
| 2021 | 50° | 31° | 41° | — | — |
| 2020 | 54° | 37° | 45° | — | — |
| 2019 | 41° | 30° | 36° | 0.03" | — |
| 2018 | 48° | 36° | 42° | — | — |
| 2017 | 24° | 12° | 18° | — | — |
| 2016 | 31° | 25° | 28° | 0.53" | — |
| 2015warmest | 66° | 57° | 62° | — | — |
| 2014 | 36° | 27° | 32° | — | — |
| 2013 | 35° | 21° | 28° | — | — |
| 2012 | 44° | 25° | 35° | — | — |
| 2011 | 46° | 24° | 35° | — | — |
| 2010 | 23° | 13° | 18° | — | — |
| 2009 | 46° | 27° | 37° | 0.79" | — |
| 2008 | 27° | 15° | 21° | — | — |
| 2007 | 41° | 31° | 36° | 2.36" | — |
| 2006 | 56° | 41° | 48° | 0.48" | — |
| 2005coldest | 25° | 12° | 18° | 0.25" | — |
| 2004 | 39° | 27° | 33° | — | — |
| 2003 | 29° | 18° | 23° | — | — |
| 2002 | 38° | 24° | 31° | 1.07" | — |
| 2001 | 61° | 46° | 53° | 0.41" | — |
| 2000 | 32° | 16° | 24° | 0.61" | — |
| 1999 | 46° | 42° | 44° | 0.71" | — |
| 1998 | 46° | 36° | 41° | — | — |
| 1997 | 37° | 31° | 34° | — | — |
| 1996 | 50° | 39° | 45° | — | — |
| 1995 | 35° | 19° | 27° | — | 0.1" |
| 1994 | 50° | 29° | 39° | — | — |
| 1993 | 41° | 23° | 32° | — | — |
| 1992 | 41° | 30° | 36° | — | — |
| 1991 | 60° | 52° | 56° | — | — |
| 1978 | 44° | 29° | 36° | — | — |
| 1977 | 54° | 38° | 46° | 0.38" | — |
| 1976 | 30° | 16° | 23° | — | — |
| 1975 | 60° | 39° | 50° | 0.1" | — |
| 1974 | 40° | 36° | 38° | 0.15" | — |
| 1973 | 45° | 32° | 38° | 0.89" | — |
| 1972 | 64° | 32° | 48° | 0.1" | — |
| 1971 | 44° | 34° | 39° | — | — |
43 years of data from PITTSBURGH WSO CITY