Weather on April 18
Pittsburgh, PA
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
2002
75°F avg
Coldest
2001
38°F avg
About This Date
April 18th in Pittsburgh, PA typically brings mild spring weather, with average highs around 67°F and lows near 45°F. Over 43 years of records, the warmest April 18th was in 2002 (75°F average), while the coldest was 2001 (38°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 23% of April 18th dates historically, with the wettest April 18th recording 1.5" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 18th in Pittsburgh, PA? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 47° | 65° | — | — |
| 2024 | 72° | 58° | 65° | — | — |
| 2023 | 53° | 36° | 44° | 0.08" | — |
| 2022 | 41° | 35° | 38° | 1.5" | — |
| 2021 | 60° | 35° | 48° | 0.03" | — |
| 2020 | 49° | 34° | 41° | 0.3" | — |
| 2019 | 80° | 59° | 70° | — | — |
| 2018 | 54° | 29° | 42° | 0.56" | — |
| 2017 | 71° | 46° | 59° | — | — |
| 2016 | 81° | 54° | 67° | — | — |
| 2015 | 77° | 51° | 64° | — | — |
| 2014 | 69° | 42° | 56° | — | — |
| 2013 | 84° | 61° | 72° | — | — |
| 2012 | 62° | 43° | 52° | — | — |
| 2011 | 70° | 43° | 56° | — | — |
| 2010 | 46° | 36° | 41° | — | — |
| 2009 | 73° | 40° | 56° | — | — |
| 2008 | 79° | 49° | 64° | — | — |
| 2007 | 49° | 37° | 43° | — | — |
| 2006 | 69° | 42° | 56° | — | — |
| 2005 | 78° | 48° | 63° | — | — |
| 2004 | 83° | 58° | 70° | — | — |
| 2003 | 55° | 43° | 49° | — | — |
| 2002warmest | 85° | 66° | 75° | — | — |
| 2001coldest | 46° | 30° | 38° | — | — |
| 2000 | 56° | 44° | 50° | — | — |
| 1999 | 52° | 41° | 46° | — | — |
| 1998 | 65° | 40° | 52° | 0.03" | — |
| 1997 | 52° | 34° | 43° | — | — |
| 1996 | 70° | 38° | 54° | — | — |
| 1995 | 70° | 53° | 61° | 0.05" | — |
| 1994 | 65° | 44° | 54° | — | — |
| 1993 | 63° | 37° | 50° | — | — |
| 1992 | 70° | 53° | 61° | 1.02" | — |
| 1979 | 59° | 35° | 47° | — | — |
| 1978 | 58° | 43° | 50° | 0.43" | — |
| 1977 | 76° | 47° | 61° | — | — |
| 1976 | 91° | 58° | 74° | — | — |
| 1975 | 71° | 57° | 64° | — | — |
| 1974 | 65° | 45° | 55° | — | — |
| 1973 | 70° | 55° | 62° | 0.13" | — |
| 1972 | 79° | 41° | 60° | — | — |
| 1971 | 68° | 42° | 55° | — | — |
43 years of data from PITTSBURGH WSO CITY