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Built 2026-10-19 (19 October 2026)

Marblehead Threshold Days by Year (USC00194502)

17 fixed thresholds counted per year at Marblehead (USC00194502): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marblehead Thresholds

  • Marblehead: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2005 with 51.
  • Marblehead: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 2018 with 20.
  • Marblehead: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1991 with 36.
  • Marblehead: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1989 with 42.
  • 17 fixed thresholds have at least one qualifying day at Marblehead.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Marblehead Days per year at Marblehead with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1991. 0102030401985: 121986: 91987: 191988: 281989: 141990: 171991: 361992: 111993: 301994: 271995: 311996: 121997: 251998: 181999: 282000: 92001: 292002: 312003: 132004: 52005: 322007: 252008: 112009: 122010: 322011: 152012: 182013: 252014: 182015: 242017: 122018: 202019: 162020: 162021: 142022: 252023: 72024: 252025: 252026: 201985198919931997200120052010201420192023
Days per year at Marblehead with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1991.
Days at or above 30 C (86 F) per year at Marblehead
YearDaysDecade average
19851216.4
1986916.4
19871916.4
19882816.4
19891416.4
19901723.5
19913623.5
19921123.5
19933023.5
19942723.5
19953123.5
19961223.5
19972523.5
19981823.5
19992823.5
2000918.6
20012918.6
20023118.6
20031318.6
2004518.6
20053218.6
20072518.6
20081118.6
20091218.6
20103220
20111520
20121820
20132520
20141820
20152420
20171220
20182020
20191620
20201618.9
20211418.9
20222518.9
2023718.9
20242518.9
20252518.9
20262018.9
First to last qualifying date each year at Marblehead For each year, a bar from the first to the last day at Marblehead meeting 30 C (86 F). 1985: 11 May 1985 to 20 September 19851986: 30 May 1986 to 30 September 19861987: 10 May 1987 to 20 August 19871988: 12 June 1988 to 15 August 19881989: 27 June 1989 to 11 September 19891990: 28 April 1990 to 29 August 19901991: 8 June 1991 to 17 September 19911992: 22 May 1992 to 26 August 19921993: 11 May 1993 to 16 September 19931994: 17 June 1994 to 21 August 19941995: 24 May 1995 to 14 September 19951996: 20 May 1996 to 24 August 19961997: 10 June 1997 to 18 August 19971998: 31 March 1998 to 27 September 19981999: 7 June 1999 to 3 September 19992000: 8 May 2000 to 1 September 20002001: 3 May 2001 to 8 September 20012002: 17 April 2002 to 11 September 20022003: 26 June 2003 to 23 August 20032004: 16 May 2004 to 29 August 20042005: 20 April 2005 to 13 September 20052007: 24 April 2007 to 27 September 20072008: 8 June 2008 to 5 September 20082009: 27 April 2009 to 27 August 20092010: 8 April 2010 to 26 September 20102011: 10 June 2011 to 19 August 20112012: 21 June 2012 to 1 September 20122013: 31 May 2013 to 13 September 20132014: 19 June 2014 to 7 September 20142015: 11 May 2015 to 18 September 20152017: 17 April 2017 to 22 July 20172018: 3 May 2018 to 7 September 20182019: 4 July 2019 to 24 September 20192020: 20 June 2020 to 26 August 20202021: 9 June 2021 to 27 August 20212022: 31 May 2022 to 31 August 20222023: 12 July 2023 to 6 September 20232024: 18 June 2024 to 29 August 20242025: 6 June 2025 to 18 August 20252026: 18 May 2026 to 17 July 202619851990199520002005201120172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marblehead meeting 30 C (86 F).
First to last qualifying date each year at Marblehead
YearFirst dateLast date
19851985-05-111985-09-20
19861986-05-301986-09-30
19871987-05-101987-08-20
19881988-06-121988-08-15
19891989-06-271989-09-11
19901990-04-281990-08-29
19911991-06-081991-09-17
19921992-05-221992-08-26
19931993-05-111993-09-16
19941994-06-171994-08-21
19951995-05-241995-09-14
19961996-05-201996-08-24
19971997-06-101997-08-18
19981998-03-311998-09-27
19991999-06-071999-09-03
20002000-05-082000-09-01
20012001-05-032001-09-08
20022002-04-172002-09-11
20032003-06-262003-08-23
20042004-05-162004-08-29
20052005-04-202005-09-13
20072007-04-242007-09-27
20082008-06-082008-09-05
20092009-04-272009-08-27
20102010-04-082010-09-26
20112011-06-102011-08-19
20122012-06-212012-09-01
20132013-05-312013-09-13
20142014-06-192014-09-07
20152015-05-112015-09-18
20172017-04-172017-07-22
20182018-05-032018-09-07
20192019-07-042019-09-24
20202020-06-202020-08-26
20212021-06-092021-08-27
20222022-05-312022-08-31
20232023-07-122023-09-06
20242024-06-182024-08-29
20252025-06-062025-08-18
20262026-05-182026-07-17

Every Fixed Threshold

Fixed thresholds at Marblehead
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4036199120
35 C (95 F): Days21619993
90 F (32.2 C): Days392320029
100 F (37.8 C): Days4220252
0 C (32 F): Ice days (max4042198930
0 C (32 F): Frost days (min38128201981
-10 C (14 F): Days with min3840198923
-20 C (-4 F): Days with min10520041
20 C (68 F): Tropical nights (min383020139
25 C (77 F): Days with min6219992
10 mm (0.39 in): Days with 10 mm or more rain4251200525
25 mm (0.98 in): Days with 25 mm or more rain422020186
50 mm (1.97 in): Days with 50 mm or more rain38620101
100 mm (3.94 in): Days with 100 mm or more rain8219951
10 cm (3.9 in): Days with 10 cm or more snowfall391020056
25 cm (9.8 in): Days with 25 cm or more snowfall21520154
50 cm (19.7 in): Days with 50 cm or more snowfall7119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Marblehead 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 (2026-10-12).