Arlington County, VA
An ordinary day in Arlington County, VA: was cooler than 54 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
- 70.1°F
- Coldest since 2023
- 22nd coldest of 76
- Low
- 59.1°F
- Warmest since 2025
- 21st warmest of 76
No measurable precipitation in the county average of Arlington County, VA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 67.8 to 80.3°F
Every year as a table
Every 29 September low of the county average in Arlington County, VA since 1951: 59.1°F in 2026; the lowest is 39.9°F, in 1951.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 70.1 | 59.1 |
| 2025 | 82.2 | 62.3 |
| 2024 | 83.9 | 68.2 |
| 2023 | 68.3 | 54.1 |
| 2022 | 68 | 49.3 |
| 2021 | 78.7 | 57.7 |
| 2020 | 80.2 | 66.1 |
| 2019 | 85.6 | 65.6 |
| 2018 | 74.5 | 57.1 |
| 2017 | 78.2 | 52.6 |
| 2016 | 70.8 | 64 |
| 2015 | 80.6 | 66.6 |
| 2014 | 79.5 | 56.1 |
| 2013 | 70.5 | 50.6 |
| 2012 | 77.9 | 56.5 |
| 2011 | 80.2 | 64.6 |
| 2010 | 80.3 | 57 |
| 2009 | 77.8 | 50.3 |
| 2008 | 76.8 | 63.4 |
| 2007 | 79.3 | 55.9 |
| 2006 | 76.2 | 52.8 |
| 2005 | 78.7 | 51.2 |
| 2004 | 74.1 | 64.1 |
| 2003 | 72.5 | 50.3 |
| 2002 | 76.7 | 54.1 |
| 2001 | 62.8 | 47.5 |
| 2000 | 72.2 | 45 |
| 1999 | 72.8 | 65.8 |
| 1998 | 84 | 54.3 |
| 1997 | 67.8 | 60.7 |
| 1996 | 75.8 | 54.4 |
| 1995 | 76.8 | 52.9 |
| 1994 | 72.4 | 52.7 |
| 1993 | 67.6 | 46.3 |
| 1992 | 64.6 | 53.8 |
| 1991 | 69 | 44.3 |
| 1990 | 78.3 | 55.3 |
| 1989 | 67.8 | 45.1 |
| 1988 | 80.1 | 55 |
| 1987 | 82.9 | 56.2 |
| 1986 | 71.2 | 64.2 |
| 1985 | 71.8 | 46.9 |
| 1984 | 49.1 | 45.7 |
| 1983 | 73.2 | 50.4 |
| 1982 | 72 | 53.2 |
| 1981 | 69.5 | 40.6 |
| 1980 | 74.2 | 46.9 |
| 1979 | 70.7 | 62.1 |
| 1978 | 73 | 40 |
| 1977 | 72.8 | 48.1 |
| 1976 | 69.3 | 49.9 |
| 1975 | 70.6 | 46.3 |
| 1974 | 76 | 64.2 |
| 1973 | 81 | 63.6 |
| 1972 | 68.8 | 61.6 |
| 1971 | 76.9 | 58.1 |
| 1970 | 66.5 | 43.4 |
| 1969 | 70.3 | 46.9 |
| 1968 | 76.8 | 50.7 |
| 1967 | 75.5 | 64.8 |
| 1966 | 58 | 54.8 |
| 1965 | 69.4 | 47.8 |
| 1964 | 56.4 | 50.1 |
| 1963 | 78.7 | 57.2 |
| 1962 | 66.7 | 44.4 |
| 1961 | 75.5 | 42.8 |
| 1960 | 72.2 | 62.1 |
| 1959 | 83.4 | 69.6 |
| 1958 | 66.7 | 41.3 |
| 1957 | 58.9 | 41.6 |
| 1956 | 58.4 | 52.5 |
| 1955 | 76.8 | 54.4 |
| 1954 | 89.2 | 59.6 |
| 1953 | 82.2 | 49.5 |
| 1952 | 75.8 | 47.7 |
| 1951 | 67 | 39.9 |
The month
September 2026 so far averaged 70.4°F in Arlington County, VA, the warmest 1 to 29 September in the county average since 2023, 17th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 77.7°F in Arlington County, VA, the warmest August in the county average since 2021, tied 13th warmest of 132 (with 2012) (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 70.1°F averaged over Arlington County, VA, the coldest 29 September day in the county average since 2023, 22nd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 59.1°F averaged over Arlington County, VA, the warmest 29 September night in the county average since 2025, 21st warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Washington, DC 4.2 mi, the nearest city with its own station