Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

WFO Wilmington Threshold Days by Year (USC00339220)

15 fixed thresholds counted per year at WFO Wilmington (USC00339220): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for WFO Wilmington Thresholds

  • WFO Wilmington: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2007 with 72.
  • WFO Wilmington: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2002 with 34.
  • WFO Wilmington: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 2010 with 49.
  • WFO Wilmington: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 2013 with 127.
  • 15 fixed thresholds have at least one qualifying day at WFO Wilmington.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at WFO Wilmington Days per year at WFO Wilmington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 2007. 0204060801995: 521996: 421997: 281998: 501999: 712000: 282001: 382002: 642003: 232004: 302005: 602006: 372007: 722008: 432009: 242010: 712011: 572012: 572013: 322014: 332015: 242016: 632017: 352018: 682019: 612020: 522021: 502022: 522023: 432024: 492025: 482026: 4719951999200320072011201520192023
Days per year at WFO Wilmington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 2007.
Days at or above 30 C (86 F) per year at WFO Wilmington
YearDaysDecade average
19955248.6
19964248.6
19972848.6
19985048.6
19997148.6
20002841.9
20013841.9
20026441.9
20032341.9
20043041.9
20056041.9
20063741.9
20077241.9
20084341.9
20092441.9
20107150.1
20115750.1
20125750.1
20133250.1
20143350.1
20152450.1
20166350.1
20173550.1
20186850.1
20196150.1
20205248.7
20215048.7
20225248.7
20234348.7
20244948.7
20254848.7
20264748.7
First to last qualifying date each year at WFO Wilmington For each year, a bar from the first to the last day at WFO Wilmington meeting 30 C (86 F). 1995: 6 June 1995 to 6 September 19951996: 18 May 1996 to 5 September 19961997: 20 June 1997 to 19 September 19971998: 14 May 1998 to 29 September 19981999: 11 May 1999 to 28 September 19992000: 6 May 2000 to 2 September 20002001: 6 May 2001 to 9 September 20012002: 31 May 2002 to 20 September 20022003: 24 June 2003 to 29 August 20032004: 10 May 2004 to 23 September 20042005: 11 May 2005 to 6 October 20052006: 27 May 2006 to 26 August 20062007: 1 May 2007 to 8 October 20072008: 30 May 2008 to 14 September 20082009: 25 April 2009 to 27 August 20092010: 27 May 2010 to 10 October 20102011: 11 May 2011 to 3 September 20112012: 20 May 2012 to 7 September 20122013: 15 May 2013 to 20 September 20132014: 13 May 2014 to 2 October 20142015: 7 May 2015 to 28 September 20152016: 27 May 2016 to 25 September 20162017: 16 May 2017 to 27 September 20172018: 11 May 2018 to 8 October 20182019: 18 May 2019 to 3 October 20192020: 24 May 2020 to 10 September 20202021: 20 May 2021 to 19 September 20212022: 20 May 2022 to 21 September 20222023: 29 May 2023 to 4 October 20232024: 20 May 2024 to 6 October 20242025: 4 June 2025 to 29 September 20252026: 18 May 2026 to 13 October 202619951999200320072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at WFO Wilmington meeting 30 C (86 F).
First to last qualifying date each year at WFO Wilmington
YearFirst dateLast date
19951995-06-061995-09-06
19961996-05-181996-09-05
19971997-06-201997-09-19
19981998-05-141998-09-29
19991999-05-111999-09-28
20002000-05-062000-09-02
20012001-05-062001-09-09
20022002-05-312002-09-20
20032003-06-242003-08-29
20042004-05-102004-09-23
20052005-05-112005-10-06
20062006-05-272006-08-26
20072007-05-012007-10-08
20082008-05-302008-09-14
20092009-04-252009-08-27
20102010-05-272010-10-10
20112011-05-112011-09-03
20122012-05-202012-09-07
20132013-05-152013-09-20
20142014-05-132014-10-02
20152015-05-072015-09-28
20162016-05-272016-09-25
20172017-05-162017-09-27
20182018-05-112018-10-08
20192019-05-182019-10-03
20202020-05-242020-09-10
20212021-05-202021-09-19
20222022-05-202022-09-21
20232023-05-292023-10-04
20242024-05-202024-10-06
20252025-06-042025-09-29
20262026-05-182026-10-13

Every Fixed Threshold

Fixed thresholds at WFO Wilmington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3272200747
35 C (95 F): Days18820072
90 F (32.2 C): Days3234200217
0 C (32 F): Ice days (max3249201026
0 C (32 F): Frost days (min32127201362
-10 C (14 F): Days with min3241201419
-20 C (-4 F): Days with min171020145
20 C (68 F): Tropical nights (min3244202544
25 C (77 F): Days with min2119991
10 mm (0.39 in): Days with 10 mm or more rain3252201134
25 mm (0.98 in): Days with 25 mm or more rain3219201913
50 mm (1.97 in): Days with 50 mm or more rain27520001
100 mm (3.94 in): Days with 100 mm or more rain2120021
10 cm (3.9 in): Days with 10 cm or more snowfall21520101
25 cm (9.8 in): Days with 25 cm or more snowfall1119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for WFO Wilmington threshold days by year: CSV or JSON. Field meanings are on the data page.

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).