Charles County, MD
An ordinary day in Charles County, MD: was cooler than 56 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.
- High
- 70.6°F
- Coldest since 2023
- 20th coldest of 76
- Low
- 58.8°F
- Warmest since 2025
- 21st warmest of 76
No measurable precipitation in the county average of Charles County, MD for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 68.9 to 81°F
Every year as a table
Every 29 September low of the county average in Charles County, MD since 1951: 58.8°F in 2026; the lowest is 40.8°F, in 1978.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 70.6 | 58.8 |
| 2025 | 81 | 63.1 |
| 2024 | 84.5 | 69.3 |
| 2023 | 68.6 | 55.9 |
| 2022 | 68.8 | 50.6 |
| 2021 | 79.3 | 58.4 |
| 2020 | 80.7 | 65.2 |
| 2019 | 85.4 | 66.4 |
| 2018 | 74.7 | 58.6 |
| 2017 | 79.5 | 54 |
| 2016 | 72.1 | 64.7 |
| 2015 | 81 | 67.7 |
| 2014 | 79.2 | 56 |
| 2013 | 71.3 | 52 |
| 2012 | 79 | 57.3 |
| 2011 | 80.6 | 65.1 |
| 2010 | 80.8 | 58.8 |
| 2009 | 79.2 | 51.6 |
| 2008 | 77.1 | 63.2 |
| 2007 | 81.1 | 55.8 |
| 2006 | 77.6 | 53.6 |
| 2005 | 79.4 | 51.7 |
| 2004 | 76.1 | 65.2 |
| 2003 | 73.1 | 51.6 |
| 2002 | 78.4 | 56.1 |
| 2001 | 64 | 46.8 |
| 2000 | 73.1 | 47 |
| 1999 | 73.6 | 65.8 |
| 1998 | 86.6 | 57 |
| 1997 | 69.7 | 62.4 |
| 1996 | 77.8 | 55.4 |
| 1995 | 78.1 | 52.8 |
| 1994 | 74 | 53.6 |
| 1993 | 68.8 | 47 |
| 1992 | 65.6 | 54.3 |
| 1991 | 68.9 | 45.1 |
| 1990 | 77.4 | 54.3 |
| 1989 | 68.1 | 44.9 |
| 1988 | 80.7 | 54.1 |
| 1987 | 82.8 | 55.7 |
| 1986 | 72.4 | 64.6 |
| 1985 | 71.6 | 46.2 |
| 1984 | 50.4 | 45.4 |
| 1983 | 74.1 | 51.7 |
| 1982 | 74.4 | 53.9 |
| 1981 | 73 | 42.1 |
| 1980 | 73.9 | 46.2 |
| 1979 | 73.5 | 63 |
| 1978 | 76.3 | 40.8 |
| 1977 | 74.5 | 50.2 |
| 1976 | 71.6 | 50.9 |
| 1975 | 71.4 | 47.5 |
| 1974 | 78.1 | 64.4 |
| 1973 | 84.3 | 63.4 |
| 1972 | 69.9 | 61.2 |
| 1971 | 78.8 | 57.2 |
| 1970 | 68.1 | 43.7 |
| 1969 | 72.1 | 47.3 |
| 1968 | 77.4 | 51.1 |
| 1967 | 77.4 | 65.2 |
| 1966 | 61.7 | 54.4 |
| 1965 | 69.8 | 48.8 |
| 1964 | 61.7 | 50.5 |
| 1963 | 79.8 | 56.1 |
| 1962 | 69.2 | 45.3 |
| 1961 | 77.8 | 45.3 |
| 1960 | 72.6 | 61.3 |
| 1959 | 83.8 | 68.4 |
| 1958 | 67.8 | 42.3 |
| 1957 | 59.3 | 42.7 |
| 1956 | 60.3 | 51.2 |
| 1955 | 77.9 | 56.4 |
| 1954 | 90 | 59.3 |
| 1953 | 82.4 | 50 |
| 1952 | 77 | 47.3 |
| 1951 | 70 | 42.2 |
The month
September 2026 so far averaged 71.5°F in Charles County, MD, the warmest 1 to 29 September in the county average since 2021, 13th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 78.5°F in Charles County, MD, the warmest August in the county average since 2021, tied 7th warmest of 132 (with 2007, 2006 and 2005) (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 70.6°F averaged over Charles County, MD, the coldest 29 September day in the county average since 2023, 20th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 58.8°F averaged over Charles County, MD, the warmest 29 September night in the county average since 2025, tied 21st warmest of 76 (with 2010) (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Washington, DC 25.5 mi, the nearest city with its own station