Arlington Threshold Days by Year (USC00470308)
17 fixed thresholds counted per year at Arlington (USC00470308): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Arlington Thresholds
- Arlington: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1988 with 65.
- Arlington: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1978 with 91.
- Arlington: days with a maximum temperature at or above 90 F (32.2 C) in 61 years, most in 1988 with 42.
- Arlington: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 2013 with 193.
- 17 fixed thresholds have at least one qualifying day at Arlington.
Days at or above 30 C (86 F)
64 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 33 | 19.6 |
| 1964 | 30 | 19.6 |
| 1965 | 16 | 19.6 |
| 1966 | 17 | 19.6 |
| 1967 | 8 | 19.6 |
| 1968 | 22 | 19.6 |
| 1969 | 11 | 19.6 |
| 1970 | 30 | 26.9 |
| 1971 | 33 | 26.9 |
| 1972 | 24 | 26.9 |
| 1973 | 24 | 26.9 |
| 1974 | 19 | 26.9 |
| 1975 | 34 | 26.9 |
| 1976 | 43 | 26.9 |
| 1977 | 31 | 26.9 |
| 1978 | 28 | 26.9 |
| 1979 | 3 | 26.9 |
| 1980 | 28 | 28.6 |
| 1981 | 14 | 28.6 |
| 1982 | 9 | 28.6 |
| 1983 | 47 | 28.6 |
| 1984 | 28 | 28.6 |
| 1985 | 18 | 28.6 |
| 1986 | 18 | 28.6 |
| 1987 | 36 | 28.6 |
| 1988 | 65 | 28.6 |
| 1989 | 23 | 28.6 |
| 1990 | 20 | 18.9 |
| 1991 | 37 | 18.9 |
| 1992 | 9 | 18.9 |
| 1993 | 11 | 18.9 |
| 1994 | 13 | 18.9 |
| 1995 | 34 | 18.9 |
| 1996 | 15 | 18.9 |
| 1997 | 10 | 18.9 |
| 1998 | 14 | 18.9 |
| 1999 | 26 | 18.9 |
| 2000 | 12 | 21 |
| 2001 | 28 | 21 |
| 2002 | 35 | 21 |
| 2003 | 26 | 21 |
| 2004 | 6 | 21 |
| 2005 | 31 | 21 |
| 2006 | 21 | 21 |
| 2007 | 34 | 21 |
| 2008 | 10 | 21 |
| 2009 | 7 | 21 |
| 2010 | 24 | 26.6 |
| 2011 | 37 | 26.6 |
| 2012 | 60 | 26.6 |
| 2013 | 27 | 26.6 |
| 2014 | 8 | 26.6 |
| 2015 | 14 | 26.6 |
| 2016 | 25 | 26.6 |
| 2017 | 19 | 26.6 |
| 2018 | 35 | 26.6 |
| 2019 | 17 | 26.6 |
| 2020 | 27 | 26.1 |
| 2021 | 40 | 26.1 |
| 2022 | 24 | 26.1 |
| 2023 | 29 | 26.1 |
| 2024 | 25 | 26.1 |
| 2025 | 17 | 26.1 |
| 2026 | 21 | 26.1 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-06-02 | 1963-10-06 |
| 1964 | 1964-06-08 | 1964-08-05 |
| 1965 | 1965-06-20 | 1965-08-17 |
| 1966 | 1966-06-23 | 1966-08-17 |
| 1967 | 1967-05-26 | 1967-07-29 |
| 1968 | 1968-06-06 | 1968-08-24 |
| 1969 | 1969-07-04 | 1969-08-31 |
| 1970 | 1970-05-21 | 1970-09-02 |
| 1971 | 1971-06-04 | 1971-10-01 |
| 1972 | 1972-05-19 | 1972-08-30 |
| 1973 | 1973-06-08 | 1973-09-02 |
| 1974 | 1974-05-21 | 1974-08-27 |
| 1975 | 1975-05-19 | 1975-10-13 |
| 1976 | 1976-06-07 | 1976-10-02 |
| 1977 | 1977-05-18 | 1977-08-27 |
| 1978 | 1978-05-26 | 1978-09-19 |
| 1979 | 1979-06-15 | 1979-07-23 |
| 1980 | 1980-04-22 | 1980-08-21 |
| 1981 | 1981-06-05 | 1981-07-14 |
| 1982 | 1982-07-04 | 1982-08-04 |
| 1983 | 1983-06-21 | 1983-09-10 |
| 1984 | 1984-06-06 | 1984-09-20 |
| 1985 | 1985-05-26 | 1985-09-08 |
| 1986 | 1986-05-31 | 1986-07-25 |
| 1987 | 1987-06-07 | 1987-08-16 |
| 1988 | 1988-05-28 | 1988-09-18 |
| 1989 | 1989-06-21 | 1989-08-05 |
| 1990 | 1990-06-12 | 1990-09-07 |
| 1991 | 1991-05-12 | 1991-09-10 |
| 1992 | 1992-06-11 | 1992-08-24 |
| 1993 | 1993-07-25 | 1993-08-27 |
| 1994 | 1994-05-22 | 1994-08-24 |
| 1995 | 1995-06-16 | 1995-09-06 |
| 1996 | 1996-05-18 | 1996-09-05 |
| 1997 | 1997-06-21 | 1997-07-26 |
| 1998 | 1998-05-18 | 1998-09-12 |
| 1999 | 1999-06-05 | 1999-09-04 |
| 2000 | 2000-06-08 | 2000-09-18 |
| 2001 | 2001-05-15 | 2001-08-09 |
| 2002 | 2002-04-15 | 2002-09-09 |
| 2003 | 2003-06-18 | 2003-09-11 |
| 2004 | 2004-06-07 | 2004-08-01 |
| 2005 | 2005-07-09 | 2005-10-04 |
| 2006 | 2006-05-28 | 2006-08-04 |
| 2007 | 2007-05-14 | 2007-10-07 |
| 2008 | 2008-07-16 | 2008-09-03 |
| 2009 | 2009-06-23 | 2009-08-15 |
| 2010 | 2010-05-24 | 2010-08-30 |
| 2011 | 2011-05-31 | 2011-09-13 |
| 2012 | 2012-05-16 | 2012-09-13 |
| 2013 | 2013-05-01 | 2013-09-20 |
| 2014 | 2014-06-01 | 2014-08-23 |
| 2015 | 2015-06-10 | 2015-09-07 |
| 2016 | 2016-06-11 | 2016-09-07 |
| 2017 | 2017-06-04 | 2017-09-26 |
| 2018 | 2018-05-25 | 2018-09-18 |
| 2019 | 2019-06-28 | 2019-08-05 |
| 2020 | 2020-06-03 | 2020-08-29 |
| 2021 | 2021-05-02 | 2021-10-02 |
| 2022 | 2022-05-11 | 2022-09-02 |
| 2023 | 2023-05-31 | 2023-10-02 |
| 2024 | 2024-05-19 | 2024-09-22 |
| 2025 | 2025-05-16 | 2025-10-04 |
| 2026 | 2026-05-27 | 2026-09-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 64 | 65 | 1988 | 21 |
| 35 C (95 F): Days | 27 | 19 | 1988 | 1 |
| 90 F (32.2 C): Days | 61 | 42 | 1988 | 7 |
| 100 F (37.8 C): Days | 3 | 9 | 1988 | 5 |
| 0 C (32 F): Ice days (max | 64 | 91 | 1978 | 42 |
| 0 C (32 F): Frost days (min | 61 | 193 | 2013 | 98 |
| -10 C (14 F): Days with min | 61 | 107 | 2013 | 37 |
| -20 C (-4 F): Days with min | 61 | 42 | 2014 | 13 |
| -30 C (-22 F): Days with min | 19 | 10 | 1994 | 1 |
| 20 C (68 F): Tropical nights (min | 60 | 24 | 1988 | 10 |
| 25 C (77 F): Days with min | 4 | 1 | 1986 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 39 | 2018 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 60 | 15 | 2008 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 40 | 4 | 1985 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1985 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 47 | 6 | 1994 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1971 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-17).