Weather on August 11
Pittsburgh, PA
55 Years of Data
Avg High
82°F
Avg Low
64°F
Warmest
2016
82°F avg
Coldest
1979
64°F avg
About This Date
August 11th in Pittsburgh, PA typically brings warm summer weather, with average highs around 82°F and lows near 64°F. Over 38 years of records, the warmest August 11th was in 2016 (82°F average), while the coldest was 1979 (64°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 11th dates historically, with the wettest August 11th recording 3.1" 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 August 11th in Pittsburgh, PA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 65° | 77° | — | — |
| 2024 | 79° | 58° | 68° | — | — |
| 2023 | 82° | 64° | 73° | — | — |
| 2022 | 79° | 62° | 70° | 0.1" | — |
| 2021 | 84° | 70° | 77° | 2.06" | — |
| 2020 | 89° | 69° | 79° | — | — |
| 2019 | 80° | 57° | 69° | — | — |
| 2018 | 82° | 66° | 74° | — | — |
| 2017 | 81° | 64° | 72° | 0.23" | — |
| 2016warmest | 91° | 73° | 82° | — | — |
| 2015 | 80° | 66° | 73° | 0.03" | — |
| 2014 | 72° | 64° | 68° | 0.48" | — |
| 2013 | 81° | 62° | 71° | 0.03" | — |
| 2012 | 68° | 59° | 64° | 0.03" | — |
| 2011 | 78° | 59° | 69° | — | — |
| 2010 | 92° | 71° | 81° | 0.23" | — |
| 2009 | 82° | 66° | 74° | 1.27" | — |
| 2008 | 74° | 54° | 64° | 0.05" | — |
| 2007 | 82° | 63° | 72° | — | — |
| 2006 | 79° | 63° | 71° | — | — |
| 2005 | 89° | 70° | 79° | — | — |
| 2004 | 78° | 61° | 69° | — | — |
| 2003 | 78° | 66° | 72° | 0.1" | — |
| 2002 | 91° | 64° | 78° | — | — |
| 2001 | 85° | 67° | 76° | — | — |
| 2000 | 78° | 64° | 71° | — | — |
| 1999 | 82° | 65° | 73° | — | — |
| 1993 | 86° | 67° | 76° | 1.02" | — |
| 1992 | 82° | 64° | 73° | 1.91" | — |
| 1979coldest | 69° | 59° | 64° | 3.1" | — |
| 1978 | 80° | 65° | 72° | — | — |
| 1977 | 85° | 69° | 77° | — | — |
| 1976 | 85° | 59° | 72° | — | — |
| 1975 | 78° | 65° | 71° | 0.15" | — |
| 1974 | 80° | 63° | 71° | — | — |
| 1973 | 86° | 71° | 79° | — | — |
| 1972 | 80° | 52° | 66° | — | — |
| 1971 | 83° | 63° | 73° | 0.03" | — |
38 years of data from PITTSBURGH WSO CITY