Washington County, PA
: September 2026 so far averaged 68.3°F in Washington County, PA, the warmest 1 to 29 September in the county average since 2019, tied 4th warmest of 76 (with 2015, 1970 and 1961) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 64.6°F averaged over Washington County, PA, the coldest 29 September day in the county average since 2022, 21st coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 56.5°F averaged over Washington County, PA, the warmest 29 September night in the county average since 2024, 12th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Washington County, PA for 5 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 71.3°F in Washington County, PA, the warmest August in the county average since 2024, tied 45th warmest of 132 (with 2011, 2009 and 1949) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 64.6 | 56.5 |
| 2025 | 82.6 | 55.2 |
| 2024 | 75.8 | 64.3 |
| 2023 | 70.5 | 53.5 |
| 2022 | 57.7 | 42.2 |
| 2021 | 72.7 | 49.7 |
| 2020 | 78.5 | 53.4 |
| 2019 | 84 | 59.7 |
| 2018 | 70.6 | 50.3 |
| 2017 | 73.1 | 46 |
| 2016 | 75.9 | 45.4 |
| 2015 | 73.1 | 61.4 |
| 2014 | 75.4 | 49.8 |
| 2013 | 74.6 | 48.2 |
| 2012 | 64 | 43.9 |
| 2011 | 72 | 54 |
| 2010 | 62.4 | 53 |
| 2009 | 63.8 | 53 |
| 2008 | 71.8 | 55.4 |
| 2007 | 70.1 | 45.6 |
| 2006 | 59.4 | 43.4 |
| 2005 | 77.5 | 46.3 |
| 2004 | 67.7 | 53.6 |
| 2003 | 59.3 | 44.3 |
| 2002 | 70.8 | 49.1 |
| 2001 | 60.7 | 43.6 |
| 2000 | 62.8 | 36.3 |
| 1999 | 83.4 | 60.1 |
| 1998 | 75.5 | 46.3 |
| 1997 | 68.7 | 49.7 |
| 1996 | 66.7 | 46.8 |
| 1995 | 77.8 | 48.3 |
| 1994 | 62.8 | 47.2 |
| 1993 | 58.3 | 40.9 |
| 1992 | 67.4 | 42.5 |
| 1991 | 67.1 | 39.1 |
| 1990 | 76.2 | 49.6 |
| 1989 | 70.9 | 38.4 |
| 1988 | 76.3 | 50.2 |
| 1987 | 79.5 | 49.5 |
| 1986 | 81.6 | 62.9 |
| 1985 | 70.4 | 40.4 |
| 1984 | 52.8 | 39.6 |
| 1983 | 72.5 | 45.7 |
| 1982 | 65 | 48.6 |
| 1981 | 60.8 | 35.7 |
| 1980 | 71.6 | 42 |
| 1979 | 66.1 | 60.1 |
| 1978 | 64.8 | 35.4 |
| 1977 | 65.2 | 44.5 |
| 1976 | 59.3 | 42.7 |
| 1975 | 68.2 | 40.8 |
| 1974 | 74.9 | 57.3 |
| 1973 | 78.5 | 62 |
| 1972 | 74.8 | 60.2 |
| 1971 | 83.5 | 60.4 |
| 1970 | 59.5 | 40.8 |
| 1969 | 62.8 | 38 |
| 1968 | 68.8 | 40.8 |
| 1967 | 53.7 | 46.8 |
| 1966 | 64.7 | 43.6 |
| 1965 | 71.3 | 42.1 |
| 1964 | 54.7 | 48.8 |
| 1963 | 76.1 | 47.9 |
| 1962 | 53.6 | 46.4 |
| 1961 | 65.9 | 33.4 |
| 1960 | 71.1 | 53.6 |
| 1959 | 87.2 | 58.2 |
| 1958 | 64.1 | 37.4 |
| 1957 | 65.3 | 34.8 |
| 1956 | 69.9 | 47 |
| 1955 | 75.7 | 46.7 |
| 1954 | 85.2 | 52.4 |
| 1953 | 82.8 | 45.2 |
| 1952 | 81.8 | 42.8 |
| 1951 | 58.4 | 32.8 |
Nearby
Pittsburgh, PA 19.8 mi, the nearest city with its own station