Weather on October 18
Pittsburgh, PA
55 Years of Data
Avg High
61°F
Avg Low
42°F
Warmest
2016
71°F avg
Coldest
1972
37°F avg
About This Date
October 18th in Pittsburgh, PA typically brings mild fall weather, with average highs around 61°F and lows near 42°F. Over 43 years of records, the warmest October 18th was in 2016 (71°F average), while the coldest was 1972 (37°F) — a 34°F range across recorded history. Precipitation has occurred on 35% of recorded October 18th dates, with snow falling 2% of the time (heaviest snowfall: 1.3"). The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Pittsburgh, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 46° | 62° | — | — |
| 2024 | 68° | 41° | 55° | — | — |
| 2023 | 58° | 45° | 51° | — | — |
| 2022 | 45° | 36° | 40° | 0.18" | — |
| 2021 | 63° | 45° | 54° | — | — |
| 2020 | 62° | 40° | 51° | — | — |
| 2019 | 56° | 39° | 47° | — | — |
| 2018 | 50° | 35° | 43° | — | — |
| 2017 | 70° | 40° | 55° | — | — |
| 2016warmest | 80° | 62° | 71° | — | — |
| 2015 | 44° | 32° | 38° | — | — |
| 2014 | 62° | 44° | 53° | 0.25" | — |
| 2013 | 61° | 44° | 52° | — | — |
| 2012 | 70° | 47° | 58° | 1.4" | — |
| 2011 | 67° | 51° | 59° | 0.25" | — |
| 2010 | 60° | 41° | 51° | 0.51" | — |
| 2009 | 49° | 36° | 42° | — | — |
| 2008 | 53° | 38° | 45° | — | — |
| 2007 | 74° | 59° | 66° | 0.03" | — |
| 2006 | 61° | 53° | 57° | 0.05" | — |
| 2005 | 67° | 50° | 58° | — | — |
| 2004 | 52° | 31° | 41° | 2.69" | — |
| 2003 | 52° | 36° | 44° | 0.03" | — |
| 2002 | 55° | 34° | 44° | 0.03" | — |
| 2001 | 56° | 31° | 43° | — | — |
| 2000 | 63° | 49° | 56° | — | — |
| 1999 | 57° | 42° | 50° | — | — |
| 1998 | 77° | 60° | 69° | — | — |
| 1997 | 68° | 43° | 55° | — | — |
| 1996 | 70° | 43° | 56° | — | — |
| 1995 | 67° | 37° | 52° | — | — |
| 1994 | 75° | 42° | 59° | — | — |
| 1993 | 68° | 52° | 60° | — | — |
| 1992 | 47° | 34° | 40° | 0.18" | — |
| 1991 | 63° | 36° | 49° | — | — |
| 1978 | 61° | 34° | 47° | — | — |
| 1977 | 61° | 39° | 50° | 0.41" | — |
| 1976 | 47° | 33° | 40° | — | — |
| 1975 | 59° | 48° | 54° | 0.08" | — |
| 1974 | 47° | 36° | 41° | — | — |
| 1973 | 59° | 43° | 51° | 0.05" | — |
| 1972coldest | 40° | 34° | 37° | 0.51" | 1.3" |
| 1971 | 69° | 51° | 60° | — | — |
43 years of data from PITTSBURGH WSO CITY