Westmoreland County, PA
: September 2026 so far averaged 67.1°F in Westmoreland County, PA, the warmest 1 to 29 September in the county average since 2018, 6th warmest of 76 (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 63.2°F averaged over Westmoreland 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 55.3°F averaged over Westmoreland County, PA, the warmest 29 September night in the county average since 2024, 13th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.02 in of precipitation averaged over Westmoreland County, PA, the wettest 29 September in the county average since 2024, 32nd wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 70.8°F in Westmoreland County, PA, the warmest August in the county average since 2024, tied 42nd warmest of 132 (with 2022, 1993 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 | 63.2 | 55.3 |
| 2025 | 81.4 | 54.5 |
| 2024 | 75.2 | 64.7 |
| 2023 | 69.4 | 52.1 |
| 2022 | 57.8 | 43.1 |
| 2021 | 71.1 | 48.8 |
| 2020 | 78.2 | 54.9 |
| 2019 | 83.9 | 57.8 |
| 2018 | 69.7 | 50.6 |
| 2017 | 71.3 | 45.2 |
| 2016 | 72.9 | 45 |
| 2015 | 71.5 | 61 |
| 2014 | 74.9 | 49 |
| 2013 | 72 | 45.3 |
| 2012 | 62.2 | 44 |
| 2011 | 72 | 55.5 |
| 2010 | 63.9 | 52.5 |
| 2009 | 64 | 51.1 |
| 2008 | 71.7 | 53.6 |
| 2007 | 68.6 | 43.3 |
| 2006 | 60.4 | 42.4 |
| 2005 | 75.6 | 44.5 |
| 2004 | 66.8 | 54 |
| 2003 | 59.3 | 44.5 |
| 2002 | 69.3 | 47.7 |
| 2001 | 60.2 | 43.6 |
| 2000 | 62.2 | 36.9 |
| 1999 | 79.3 | 61.1 |
| 1998 | 74.2 | 45.2 |
| 1997 | 67.6 | 50.3 |
| 1996 | 66.1 | 46.9 |
| 1995 | 76.1 | 45.9 |
| 1994 | 61.1 | 46.9 |
| 1993 | 57 | 41.3 |
| 1992 | 66.3 | 41.8 |
| 1991 | 65.7 | 36.2 |
| 1990 | 76.4 | 49.1 |
| 1989 | 69.9 | 37.6 |
| 1988 | 74.7 | 48.3 |
| 1987 | 79.6 | 49.3 |
| 1986 | 80.6 | 62.2 |
| 1985 | 71.4 | 40.4 |
| 1984 | 51.4 | 39.1 |
| 1983 | 72.3 | 44.7 |
| 1982 | 63.1 | 49.5 |
| 1981 | 60.2 | 36.2 |
| 1980 | 70.9 | 41.9 |
| 1979 | 65.4 | 58.4 |
| 1978 | 65.2 | 35.8 |
| 1977 | 64.3 | 43 |
| 1976 | 59.4 | 41.9 |
| 1975 | 67.9 | 40.7 |
| 1974 | 74.4 | 56.3 |
| 1973 | 75.6 | 62.6 |
| 1972 | 72.1 | 59.3 |
| 1971 | 81.5 | 60.6 |
| 1970 | 57.8 | 40.4 |
| 1969 | 61.4 | 38.5 |
| 1968 | 67.2 | 40.3 |
| 1967 | 58.6 | 47.9 |
| 1966 | 63 | 44.4 |
| 1965 | 69.1 | 41.2 |
| 1964 | 53.8 | 47.6 |
| 1963 | 76 | 49 |
| 1962 | 54.1 | 45.3 |
| 1961 | 65.1 | 34.3 |
| 1960 | 70 | 53.4 |
| 1959 | 86 | 58.6 |
| 1958 | 63.1 | 35.8 |
| 1957 | 64.6 | 33.9 |
| 1956 | 67.9 | 48.1 |
| 1955 | 75.3 | 47.4 |
| 1954 | 84.7 | 52.7 |
| 1953 | 82.2 | 45.7 |
| 1952 | 80.9 | 43.8 |
| 1951 | 58.2 | 33.5 |
Nearby
Pittsburgh, PA 41.1 mi, the nearest city with its own station