Washington County, MD
: September 2026 so far averaged 68.7°F in Washington County, MD, the warmest 1 to 29 September in the county average since 2019, tied 9th warmest of 76 (with 2010) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 68.8°F
- Coldest since 2022
- 23rd coldest of 76
- Low
- 58.5°F
- Warmest since 2024
- 14th warmest of 76
No measurable precipitation in the county average of Washington County, MD for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 67.3 to 78.9°F
Every year as a table
Every 29 September low of the county average in Washington County, MD since 1951: 58.5°F in 2026; the lowest is 34.3°F, in 1951.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 68.8 | 58.5 |
| 2025 | 83.3 | 57.8 |
| 2024 | 77.4 | 64.3 |
| 2023 | 69.1 | 46.6 |
| 2022 | 65.5 | 45.2 |
| 2021 | 78.3 | 52.2 |
| 2020 | 82.6 | 60.3 |
| 2019 | 89.5 | 60.6 |
| 2018 | 74.7 | 53.2 |
| 2017 | 77 | 46.3 |
| 2016 | 69.8 | 55.7 |
| 2015 | 76.3 | 63.1 |
| 2014 | 78.6 | 50.8 |
| 2013 | 67.4 | 44.2 |
| 2012 | 72.1 | 48.7 |
| 2011 | 77 | 60.4 |
| 2010 | 77.1 | 50.3 |
| 2009 | 74.3 | 50.7 |
| 2008 | 75.6 | 59.9 |
| 2007 | 76.6 | 50.1 |
| 2006 | 71.2 | 47.7 |
| 2005 | 77.8 | 44 |
| 2004 | 68.8 | 60.5 |
| 2003 | 72 | 47.2 |
| 2002 | 73.4 | 49.2 |
| 2001 | 62.8 | 44.2 |
| 2000 | 68.4 | 41.6 |
| 1999 | 71 | 62.4 |
| 1998 | 81.2 | 46.9 |
| 1997 | 67 | 54.2 |
| 1996 | 70.2 | 47.2 |
| 1995 | 75.1 | 47.7 |
| 1994 | 67.2 | 49.7 |
| 1993 | 67.3 | 43.6 |
| 1992 | 69.2 | 48.2 |
| 1991 | 70 | 38 |
| 1990 | 76.9 | 52.4 |
| 1989 | 67 | 38.7 |
| 1988 | 79.5 | 50.3 |
| 1987 | 83 | 52 |
| 1986 | 73 | 61.9 |
| 1985 | 70.9 | 42.3 |
| 1984 | 50.4 | 40 |
| 1983 | 74.4 | 43.6 |
| 1982 | 69.5 | 49.5 |
| 1981 | 66.6 | 38.4 |
| 1980 | 75.1 | 43 |
| 1979 | 67.3 | 58.6 |
| 1978 | 68.9 | 35.1 |
| 1977 | 69.3 | 44.8 |
| 1976 | 66.1 | 43.1 |
| 1975 | 70.7 | 42.8 |
| 1974 | 73.3 | 58.4 |
| 1973 | 78.9 | 62 |
| 1972 | 68.7 | 58.1 |
| 1971 | 74.9 | 58.6 |
| 1970 | 64.1 | 42.2 |
| 1969 | 69.2 | 41.1 |
| 1968 | 75.1 | 44 |
| 1967 | 72.3 | 55 |
| 1966 | 58.6 | 50.3 |
| 1965 | 67.4 | 41.9 |
| 1964 | 54.8 | 47.1 |
| 1963 | 82 | 53.6 |
| 1962 | 63.2 | 45.3 |
| 1961 | 71.7 | 36.8 |
| 1960 | 70.2 | 57.7 |
| 1959 | 84.3 | 64.5 |
| 1958 | 65.5 | 37 |
| 1957 | 59.8 | 35.5 |
| 1956 | 59.1 | 48.8 |
| 1955 | 74.6 | 48.9 |
| 1954 | 86.5 | 53 |
| 1953 | 83.1 | 45.7 |
| 1952 | 76.1 | 44.9 |
| 1951 | 64 | 34.3 |
The month
August 2026 averaged 74.1°F in Washington County, MD, the warmest August in the county average since 2022, 33rd warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 68.8°F averaged over Washington County, MD, the coldest 29 September day in the county average since 2022, tied 23rd coldest of 76 (with 2004) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 58.5°F averaged over Washington County, MD, the warmest 29 September night in the county average since 2024, 14th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Hagerstown, MD 8.4 mi, the nearest city with its own station