Weather on March 15
Pittsburgh, PA
55 Years of Data
Avg High
52°F
Avg Low
34°F
Warmest
1973
64°F avg
Coldest
1979
18°F avg
About This Date
March 15th in Pittsburgh, PA typically brings cool spring weather, with average highs around 52°F and lows near 34°F. Over 44 years of records, the warmest March 15th was in 1973 (64°F average), while the coldest was 1979 (18°F) — a 46°F range across recorded history. Precipitation has occurred on 48% of recorded March 15th dates, with snow falling 2% of the time. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Pittsburgh, PA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 40° | 54° | — | — |
| 2025 | 73° | 52° | 62° | 0.18" | — |
| 2024 | 60° | 43° | 51° | 0.03" | — |
| 2023 | 45° | 22° | 34° | — | — |
| 2022 | 62° | 43° | 52° | — | — |
| 2021 | 43° | 21° | 32° | — | — |
| 2020 | 50° | 32° | 41° | 0.15" | — |
| 2019 | 68° | 36° | 52° | 0.53" | — |
| 2018 | 42° | 27° | 35° | — | — |
| 2017 | 27° | 14° | 21° | — | — |
| 2016 | 61° | 49° | 55° | 0.05" | — |
| 2015 | 46° | 33° | 40° | — | — |
| 2014 | 54° | 32° | 43° | 0.13" | — |
| 2013 | 49° | 27° | 38° | 0.03" | — |
| 2012 | 74° | 55° | 64° | 0.48" | — |
| 2011 | 49° | 33° | 41° | 0.46" | — |
| 2010 | 43° | 38° | 40° | 0.08" | — |
| 2009 | 58° | 40° | 49° | — | — |
| 2008 | 46° | 37° | 42° | 0.03" | — |
| 2007 | 58° | 33° | 45° | 2.79" | — |
| 2006 | 42° | 29° | 36° | — | — |
| 2005 | 41° | 22° | 31° | — | — |
| 2004 | 50° | 32° | 41° | — | — |
| 2003 | 66° | 33° | 50° | — | — |
| 2002 | 71° | 41° | 56° | 1.07" | — |
| 2001 | 50° | 34° | 42° | — | — |
| 2000 | 68° | 40° | 54° | — | — |
| 1999 | 42° | 26° | 34° | 0.23" | — |
| 1998 | 40° | 28° | 34° | 0.05" | — |
| 1997 | 38° | 27° | 32° | 0.61" | — |
| 1996 | 53° | 42° | 48° | 0.56" | — |
| 1995 | 74° | 43° | 58° | — | — |
| 1994 | 55° | 40° | 47° | — | — |
| 1993 | 32° | 10° | 21° | — | — |
| 1992 | 28° | 22° | 25° | — | — |
| 1979coldest | 24° | 12° | 18° | — | — |
| 1978 | 42° | 36° | 39° | — | — |
| 1977 | 73° | 37° | 55° | — | — |
| 1976 | 49° | 36° | 42° | — | — |
| 1975 | 36° | 27° | 31° | — | — |
| 1974 | 50° | 29° | 39° | 0.81" | — |
| 1973warmest | 73° | 56° | 64° | 0.71" | — |
| 1972 | 39° | 31° | 35° | 0.03" | 0.1" |
| 1971 | 71° | 47° | 59° | 0.03" | — |
44 years of data from PITTSBURGH WSO CITY