Weather on April 20
Pittsburgh, PA
55 Years of Data
Avg High
68°F
Avg Low
46°F
Warmest
1976
72°F avg
Coldest
2013
40°F avg
About This Date
April 20th in Pittsburgh, PA typically brings mild spring weather, with average highs around 68°F and lows near 46°F. Over 43 years of records, the warmest April 20th was in 1976 (72°F average), while the coldest was 2013 (40°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 42% of April 20th dates historically, with the wettest April 20th recording 3.2" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for April 20th in Pittsburgh, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 51° | 60° | — | — |
| 2024 | 60° | 39° | 50° | — | — |
| 2023 | 83° | 49° | 66° | — | — |
| 2022 | 57° | 33° | 45° | — | — |
| 2021 | 67° | 40° | 53° | — | — |
| 2020 | 60° | 39° | 50° | — | — |
| 2019 | 69° | 48° | 59° | 3.2" | — |
| 2018 | 53° | 29° | 41° | — | — |
| 2017 | 78° | 58° | 68° | 2.08" | — |
| 2016 | 74° | 48° | 61° | — | — |
| 2015 | 74° | 50° | 62° | 0.61" | — |
| 2014 | 73° | 45° | 59° | — | — |
| 2013coldest | 47° | 34° | 40° | 0.03" | — |
| 2012 | 77° | 51° | 64° | — | — |
| 2011 | 70° | 43° | 56° | — | — |
| 2010 | 64° | 39° | 52° | — | — |
| 2009 | 54° | 45° | 49° | 1.19" | — |
| 2008 | 63° | 49° | 56° | 1.24" | — |
| 2007 | 71° | 45° | 58° | — | — |
| 2006 | 78° | 50° | 64° | — | — |
| 2005 | 79° | 55° | 67° | 0.46" | — |
| 2004 | 71° | 45° | 58° | 0.03" | — |
| 2003 | 78° | 50° | 64° | 0.13" | — |
| 2002 | 70° | 51° | 60° | 0.76" | — |
| 2001 | 54° | 43° | 48° | 1.17" | — |
| 2000 | 77° | 50° | 64° | 0.69" | — |
| 1999 | 53° | 41° | 47° | 0.66" | — |
| 1998 | 66° | 43° | 54° | 2.51" | — |
| 1997 | 64° | 30° | 47° | — | — |
| 1996 | 74° | 60° | 67° | 0.71" | — |
| 1995 | 60° | 46° | 53° | — | — |
| 1994 | 64° | 51° | 58° | — | — |
| 1993 | 71° | 54° | 62° | — | — |
| 1992 | 85° | 60° | 72° | — | — |
| 1979 | 71° | 37° | 54° | — | — |
| 1978 | 50° | 40° | 45° | 0.15" | — |
| 1977 | 83° | 59° | 71° | — | — |
| 1976warmest | 86° | 58° | 72° | — | — |
| 1975 | 48° | 39° | 44° | 0.03" | — |
| 1974 | 72° | 34° | 53° | — | — |
| 1973 | 84° | 57° | 71° | — | — |
| 1972 | 62° | 42° | 52° | 1.47" | — |
| 1971 | 75° | 42° | 59° | — | — |
43 years of data from PITTSBURGH WSO CITY