Northumberland County, PA
An ordinary day in Northumberland County, PA: was cooler than 49 of 75 earlier years in the county average (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 66.6°F averaged over Northumberland County, PA, the coldest 29 September day in the county average since 2023, 27th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 56.4°F averaged over Northumberland County, PA, the warmest 29 September night in the county average since 2024, 15th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.01 in of precipitation averaged over Northumberland County, PA, the wettest 29 September in the county average since 2024, tied 32nd wettest of 76 (with 1971) (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 65.3°F in Northumberland County, PA, the warmest 1 to 29 September in the county average since 2021, tied 15th warmest of 76 (with 2004) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 69.9°F in Northumberland County, PA, the warmest August in the county average since 2024, tied 64th warmest of 132 (with 1974) (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 | 66.6 | 56.4 |
| 2025 | 84.2 | 53.7 |
| 2024 | 68 | 60.9 |
| 2023 | 66.3 | 46.5 |
| 2022 | 64.7 | 45 |
| 2021 | 69 | 47.7 |
| 2020 | 79.6 | 62.2 |
| 2019 | 82.1 | 57.8 |
| 2018 | 67.8 | 51.5 |
| 2017 | 70.3 | 44.2 |
| 2016 | 72.1 | 48.3 |
| 2015 | 74.7 | 59.9 |
| 2014 | 78.7 | 52.5 |
| 2013 | 69.7 | 44.9 |
| 2012 | 68 | 52.4 |
| 2011 | 74 | 59.6 |
| 2010 | 77.2 | 51 |
| 2009 | 67.5 | 47.4 |
| 2008 | 69.3 | 57.8 |
| 2007 | 72.4 | 51.9 |
| 2006 | 68.9 | 50.3 |
| 2005 | 73.7 | 42.7 |
| 2004 | 66.4 | 59.1 |
| 2003 | 67.1 | 48.5 |
| 2002 | 71.7 | 42.9 |
| 2001 | 57.8 | 44.4 |
| 2000 | 57.5 | 31.2 |
| 1999 | 68.8 | 63.7 |
| 1998 | 73.9 | 43.3 |
| 1997 | 66.8 | 47.6 |
| 1996 | 69.3 | 46.5 |
| 1995 | 71.3 | 41.5 |
| 1994 | 62.2 | 47.3 |
| 1993 | 60 | 41.8 |
| 1992 | 66.9 | 44.4 |
| 1991 | 62.8 | 35.3 |
| 1990 | 71.5 | 50.8 |
| 1989 | 66.2 | 35.3 |
| 1988 | 66.1 | 40.9 |
| 1987 | 78.6 | 50.3 |
| 1986 | 69.2 | 57.5 |
| 1985 | 69.2 | 43.4 |
| 1984 | 49.6 | 39.4 |
| 1983 | 72.2 | 41.7 |
| 1982 | 66 | 51.5 |
| 1981 | 61.2 | 37.7 |
| 1980 | 69.6 | 41 |
| 1979 | 65 | 55.1 |
| 1978 | 63.8 | 33.7 |
| 1977 | 69 | 43.3 |
| 1976 | 62.3 | 38.9 |
| 1975 | 70.4 | 42.7 |
| 1974 | 67.9 | 60.5 |
| 1973 | 71.3 | 59.8 |
| 1972 | 70.3 | 52.2 |
| 1971 | 66.7 | 60.2 |
| 1970 | 59.1 | 38.2 |
| 1969 | 64.4 | 40.2 |
| 1968 | 69.1 | 41.1 |
| 1967 | 71.8 | 61.1 |
| 1966 | 56.4 | 48 |
| 1965 | 63.1 | 36.1 |
| 1964 | 53.2 | 44.2 |
| 1963 | 76 | 50.7 |
| 1962 | 58.4 | 46.1 |
| 1961 | 69.2 | 37 |
| 1960 | 68.7 | 56 |
| 1959 | 82.3 | 63.7 |
| 1958 | 63 | 37.1 |
| 1957 | 61.2 | 30.2 |
| 1956 | 57.3 | 46.9 |
| 1955 | 72 | 48.4 |
| 1954 | 83.5 | 51.2 |
| 1953 | 77.7 | 45.8 |
| 1952 | 75.7 | 44.2 |
| 1951 | 59 | 36.3 |
Nearby
Williamsport, PA 29.2 mi, the nearest city with its own station