Wilmington Intl AP Threshold Days by Year (USW00013748)
16 fixed thresholds counted per year at Wilmington Intl AP (USW00013748): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wilmington Intl AP Thresholds
- Wilmington Intl AP: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 2019 with 122.
- Wilmington Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 79 years, most in 2019 with 77.
- Wilmington Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1968 with 72.
- Wilmington Intl AP: nights with a minimum temperature at or above 20 C (68 F) in 79 years, most in 2018 with 141.
- 16 fixed thresholds have at least one qualifying day at Wilmington Intl AP.
Days at or above 30 C (86 F)
79 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1948 | 89 | 85.5 |
| 1949 | 82 | 85.5 |
| 1950 | 78 | 91.4 |
| 1951 | 108 | 91.4 |
| 1952 | 101 | 91.4 |
| 1953 | 88 | 91.4 |
| 1954 | 101 | 91.4 |
| 1955 | 80 | 91.4 |
| 1956 | 91 | 91.4 |
| 1957 | 97 | 91.4 |
| 1958 | 86 | 91.4 |
| 1959 | 84 | 91.4 |
| 1960 | 92 | 90.1 |
| 1961 | 89 | 90.1 |
| 1962 | 96 | 90.1 |
| 1963 | 77 | 90.1 |
| 1964 | 87 | 90.1 |
| 1965 | 99 | 90.1 |
| 1966 | 90 | 90.1 |
| 1967 | 100 | 90.1 |
| 1968 | 92 | 90.1 |
| 1969 | 79 | 90.1 |
| 1970 | 100 | 93.2 |
| 1971 | 93 | 93.2 |
| 1972 | 78 | 93.2 |
| 1973 | 96 | 93.2 |
| 1974 | 95 | 93.2 |
| 1975 | 108 | 93.2 |
| 1976 | 83 | 93.2 |
| 1977 | 107 | 93.2 |
| 1978 | 98 | 93.2 |
| 1979 | 74 | 93.2 |
| 1980 | 110 | 91.5 |
| 1981 | 86 | 91.5 |
| 1982 | 63 | 91.5 |
| 1983 | 91 | 91.5 |
| 1984 | 71 | 91.5 |
| 1985 | 102 | 91.5 |
| 1986 | 108 | 91.5 |
| 1987 | 107 | 91.5 |
| 1988 | 84 | 91.5 |
| 1989 | 93 | 91.5 |
| 1990 | 105 | 92.4 |
| 1991 | 100 | 92.4 |
| 1992 | 83 | 92.4 |
| 1993 | 113 | 92.4 |
| 1994 | 95 | 92.4 |
| 1995 | 83 | 92.4 |
| 1996 | 77 | 92.4 |
| 1997 | 72 | 92.4 |
| 1998 | 105 | 92.4 |
| 1999 | 91 | 92.4 |
| 2000 | 78 | 84.3 |
| 2001 | 85 | 84.3 |
| 2002 | 92 | 84.3 |
| 2003 | 76 | 84.3 |
| 2004 | 81 | 84.3 |
| 2005 | 81 | 84.3 |
| 2006 | 86 | 84.3 |
| 2007 | 93 | 84.3 |
| 2008 | 91 | 84.3 |
| 2009 | 80 | 84.3 |
| 2010 | 113 | 99.6 |
| 2011 | 105 | 99.6 |
| 2012 | 79 | 99.6 |
| 2013 | 69 | 99.6 |
| 2014 | 91 | 99.6 |
| 2015 | 94 | 99.6 |
| 2016 | 103 | 99.6 |
| 2017 | 105 | 99.6 |
| 2018 | 115 | 99.6 |
| 2019 | 122 | 99.6 |
| 2020 | 95 | 100.1 |
| 2021 | 105 | 100.1 |
| 2022 | 109 | 100.1 |
| 2023 | 96 | 100.1 |
| 2024 | 101 | 100.1 |
| 2025 | 84 | 100.1 |
| 2026 | 111 | 100.1 |
| Year | First date | Last date |
|---|---|---|
| 1948 | 1948-03-20 | 1948-09-22 |
| 1949 | 1949-05-04 | 1949-09-19 |
| 1950 | 1950-05-05 | 1950-11-01 |
| 1951 | 1951-04-30 | 1951-10-07 |
| 1952 | 1952-04-21 | 1952-10-01 |
| 1953 | 1953-05-01 | 1953-09-17 |
| 1954 | 1954-04-28 | 1954-10-13 |
| 1955 | 1955-04-20 | 1955-09-30 |
| 1956 | 1956-05-12 | 1956-10-03 |
| 1957 | 1957-04-21 | 1957-09-23 |
| 1958 | 1958-04-19 | 1958-10-10 |
| 1959 | 1959-04-20 | 1959-10-10 |
| 1960 | 1960-04-23 | 1960-10-03 |
| 1961 | 1961-04-24 | 1961-09-27 |
| 1962 | 1962-04-23 | 1962-10-13 |
| 1963 | 1963-04-03 | 1963-09-21 |
| 1964 | 1964-04-19 | 1964-09-30 |
| 1965 | 1965-04-09 | 1965-09-23 |
| 1966 | 1966-05-28 | 1966-10-19 |
| 1967 | 1967-03-14 | 1967-10-17 |
| 1968 | 1968-03-21 | 1968-10-03 |
| 1969 | 1969-05-06 | 1969-10-20 |
| 1970 | 1970-04-21 | 1970-10-03 |
| 1971 | 1971-04-13 | 1971-10-15 |
| 1972 | 1972-04-14 | 1972-10-17 |
| 1973 | 1973-03-15 | 1973-10-05 |
| 1974 | 1974-03-07 | 1974-11-03 |
| 1975 | 1975-04-25 | 1975-10-16 |
| 1976 | 1976-03-03 | 1976-09-28 |
| 1977 | 1977-04-03 | 1977-10-02 |
| 1978 | 1978-04-02 | 1978-09-22 |
| 1979 | 1979-05-04 | 1979-09-22 |
| 1980 | 1980-04-23 | 1980-09-26 |
| 1981 | 1981-04-12 | 1981-10-06 |
| 1982 | 1982-05-07 | 1982-09-16 |
| 1983 | 1983-05-23 | 1983-10-05 |
| 1984 | 1984-04-27 | 1984-10-28 |
| 1985 | 1985-03-14 | 1985-10-20 |
| 1986 | 1986-03-31 | 1986-10-14 |
| 1987 | 1987-04-30 | 1987-09-22 |
| 1988 | 1988-05-16 | 1988-09-24 |
| 1989 | 1989-04-19 | 1989-10-06 |
| 1990 | 1990-03-12 | 1990-10-15 |
| 1991 | 1991-04-29 | 1991-09-25 |
| 1992 | 1992-04-24 | 1992-09-27 |
| 1993 | 1993-05-06 | 1993-11-16 |
| 1994 | 1994-04-20 | 1994-09-17 |
| 1995 | 1995-04-17 | 1995-09-22 |
| 1996 | 1996-05-04 | 1996-10-30 |
| 1997 | 1997-05-18 | 1997-10-07 |
| 1998 | 1998-05-16 | 1998-10-01 |
| 1999 | 1999-04-08 | 1999-10-10 |
| 2000 | 2000-03-08 | 2000-10-06 |
| 2001 | 2001-04-07 | 2001-10-25 |
| 2002 | 2002-04-16 | 2002-10-05 |
| 2003 | 2003-05-02 | 2003-09-28 |
| 2004 | 2004-05-06 | 2004-09-23 |
| 2005 | 2005-05-12 | 2005-10-08 |
| 2006 | 2006-04-03 | 2006-10-05 |
| 2007 | 2007-03-28 | 2007-10-24 |
| 2008 | 2008-05-09 | 2008-10-16 |
| 2009 | 2009-05-04 | 2009-10-10 |
| 2010 | 2010-04-17 | 2010-10-12 |
| 2011 | 2011-03-22 | 2011-10-17 |
| 2012 | 2012-03-29 | 2012-09-28 |
| 2013 | 2013-05-10 | 2013-10-05 |
| 2014 | 2014-04-02 | 2014-10-11 |
| 2015 | 2015-05-12 | 2015-09-30 |
| 2016 | 2016-03-11 | 2016-09-28 |
| 2017 | 2017-04-21 | 2017-10-16 |
| 2018 | 2018-05-11 | 2018-10-16 |
| 2019 | 2019-04-24 | 2019-10-13 |
| 2020 | 2020-03-27 | 2020-10-08 |
| 2021 | 2021-04-06 | 2021-10-16 |
| 2022 | 2022-04-26 | 2022-09-26 |
| 2023 | 2023-02-23 | 2023-09-25 |
| 2024 | 2024-04-15 | 2024-10-07 |
| 2025 | 2025-04-04 | 2025-10-08 |
| 2026 | 2026-03-11 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 79 | 122 | 2019 | 111 |
| 35 C (95 F): Days | 78 | 29 | 1980 | 24 |
| 40 C (104 F): Days | 1 | 1 | 1952 | 1 |
| 90 F (32.2 C): Days | 79 | 77 | 2019 | 69 |
| 100 F (37.8 C): Days | 22 | 7 | 1952 | 3 |
| 0 C (32 F): Ice days (max | 34 | 4 | 1970 | 1 |
| 0 C (32 F): Frost days (min | 79 | 72 | 1968 | 32 |
| -10 C (14 F): Days with min | 17 | 4 | 1981 | 1 |
| 20 C (68 F): Tropical nights (min | 79 | 141 | 2018 | 114 |
| 25 C (77 F): Days with min | 71 | 24 | 2022 | 17 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 79 | 57 | 2018 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 79 | 28 | 2018 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 78 | 14 | 2018 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 43 | 5 | 2018 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 5 | 1 | 1999 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 7 | 2 | 1973 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.
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).