Weather on August 11
Pittsburgh, PA
55 Years of Data
About This Date
August 11th in Pittsburgh, PA typically brings warm summer weather, with average highs around 81°F and lows near 64°F. Over 39 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 44% of August 11th dates historically, with the wettest August 11th recording 1.22" 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 |
|---|---|---|---|---|---|
| 2026 | 75° | 66° | 71° | 0.56" | — |
| 2025 | 89° | 65° | 77° | — | — |
| 2024 | 79° | 58° | 68° | — | — |
| 2023 | 82° | 64° | 73° | — | — |
| 2022 | 79° | 62° | 70° | 0.04" | — |
| 2021 | 84° | 70° | 77° | 0.81" | — |
| 2020 | 89° | 69° | 79° | — | — |
| 2019 | 80° | 57° | 69° | — | — |
| 2018 | 82° | 66° | 74° | — | — |
| 2017 | 81° | 64° | 72° | 0.09" | — |
| 2016warmest | 91° | 73° | 82° | — | — |
| 2015 | 80° | 66° | 73° | 0.01" | — |
| 2014 | 72° | 64° | 68° | 0.19" | — |
| 2013 | 81° | 62° | 71° | 0.01" | — |
| 2012 | 68° | 59° | 64° | 0.01" | — |
| 2011 | 78° | 59° | 69° | — | — |
| 2010 | 92° | 71° | 81° | 0.09" | — |
| 2009 | 82° | 66° | 74° | 0.5" | — |
| 2008 | 74° | 54° | 64° | 0.02" | — |
| 2007 | 82° | 63° | 72° | — | — |
| 2006 | 79° | 63° | 71° | — | — |
| 2005 | 89° | 70° | 79° | — | — |
| 2004 | 78° | 61° | 69° | — | — |
| 2003 | 78° | 66° | 72° | 0.04" | — |
| 2002 | 91° | 64° | 78° | — | — |
| 2001 | 85° | 67° | 76° | — | — |
| 2000 | 78° | 64° | 71° | — | — |
| 1999 | 82° | 65° | 73° | — | — |
| 1993 | 86° | 67° | 76° | 0.4" | — |
| 1992 | 82° | 64° | 73° | 0.75" | — |
| 1979coldest | 69° | 59° | 64° | 1.22" | — |
| 1978 | 80° | 65° | 72° | — | — |
| 1977 | 85° | 69° | 77° | — | — |
| 1976 | 85° | 59° | 72° | — | — |
| 1975 | 78° | 65° | 71° | 0.06" | — |
| 1974 | 80° | 63° | 71° | — | — |
| 1973 | 86° | 71° | 79° | — | — |
| 1972 | 80° | 52° | 66° | — | — |
| 1971 | 83° | 63° | 73° | 0.01" | — |
Pittsburgh, PA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Pittsburgh, PA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Pittsburgh, PA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Pittsburgh, PA
Most pleasant months in Pittsburgh, PA: May, June, August, September.
What to expect on August 11th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
August 11th outlook →