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Built 2026-10-17 (17 October 2026)

Sheboygan Co Mem AP Threshold Days by Year

14 fixed thresholds counted per year at Sheboygan Co Mem AP (USW00004841): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sheboygan Co Mem AP Thresholds

  • Sheboygan Co Mem AP: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2012 with 41.
  • Sheboygan Co Mem AP: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2014 with 89.
  • Sheboygan Co Mem AP: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2018 with 179.
  • Sheboygan Co Mem AP: nights with a minimum temperature at or below -10 C (14 F) in 29 years, most in 2014 with 75.
  • 14 fixed thresholds have at least one qualifying day at Sheboygan Co Mem AP.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Sheboygan Co Mem AP Days per year at Sheboygan Co Mem AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 2012. 02040601997: 91998: 171999: 182000: 42001: 222002: 282003: 152004: 22005: 332006: 222007: 312008: 52009: 72010: 202011: 212012: 412013: 152014: 22015: 92016: 172017: 102018: 212019: 132020: 282021: 322022: 192023: 252024: 142025: 171997200020032006200920122015201820212024
Days per year at Sheboygan Co Mem AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 2012.
Days at or above 30 C (86 F) per year at Sheboygan Co Mem AP
YearDaysDecade average
1997914.7
19981714.7
19991814.7
2000416.9
20012216.9
20022816.9
20031516.9
2004216.9
20053316.9
20062216.9
20073116.9
2008516.9
2009716.9
20102016.9
20112116.9
20124116.9
20131516.9
2014216.9
2015916.9
20161716.9
20171016.9
20182116.9
20191316.9
20202822.5
20213222.5
20221922.5
20232522.5
20241422.5
20251722.5
First to last qualifying date each year at Sheboygan Co Mem AP For each year, a bar from the first to the last day at Sheboygan Co Mem AP meeting 30 C (86 F). 1997: 23 June 1997 to 2 August 19971998: 18 May 1998 to 13 September 19981999: 29 May 1999 to 3 September 19992000: 8 June 2000 to 6 August 20002001: 27 June 2001 to 9 August 20012002: 1 June 2002 to 9 September 20022003: 15 April 2003 to 6 September 20032004: 8 June 2004 to 22 July 20042005: 8 June 2005 to 21 September 20052006: 29 May 2006 to 2 August 20062007: 14 May 2007 to 8 October 20072008: 26 May 2008 to 17 July 20082009: 20 June 2009 to 14 September 20092010: 24 May 2010 to 23 September 20102011: 31 May 2011 to 12 September 20112012: 28 May 2012 to 12 September 20122013: 23 June 2013 to 10 September 20132014: 26 May 2014 to 22 July 20142015: 17 July 2015 to 6 September 20152016: 11 June 2016 to 6 September 20162017: 10 June 2017 to 25 September 20172018: 25 May 2018 to 4 September 20182019: 1 July 2019 to 5 August 20192020: 2 June 2020 to 27 August 20202021: 1 May 2021 to 29 August 20212022: 14 June 2022 to 24 August 20222023: 31 May 2023 to 3 October 20232024: 17 June 2024 to 27 August 20242025: 21 June 2025 to 4 October 202519972001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sheboygan Co Mem AP meeting 30 C (86 F).
First to last qualifying date each year at Sheboygan Co Mem AP
YearFirst dateLast date
19971997-06-231997-08-02
19981998-05-181998-09-13
19991999-05-291999-09-03
20002000-06-082000-08-06
20012001-06-272001-08-09
20022002-06-012002-09-09
20032003-04-152003-09-06
20042004-06-082004-07-22
20052005-06-082005-09-21
20062006-05-292006-08-02
20072007-05-142007-10-08
20082008-05-262008-07-17
20092009-06-202009-09-14
20102010-05-242010-09-23
20112011-05-312011-09-12
20122012-05-282012-09-12
20132013-06-232013-09-10
20142014-05-262014-07-22
20152015-07-172015-09-06
20162016-06-112016-09-06
20172017-06-102017-09-25
20182018-05-252018-09-04
20192019-07-012019-08-05
20202020-06-022020-08-27
20212021-05-012021-08-29
20222022-06-142022-08-24
20232023-05-312023-10-03
20242024-06-172024-08-27
20252025-06-212025-10-04

Every Fixed Threshold

Fixed thresholds at Sheboygan Co Mem AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2941201217
35 C (95 F): Days13820121
90 F (32.2 C): Days252520126
100 F (37.8 C): Days1220122
0 C (32 F): Ice days (max2989201463
0 C (32 F): Frost days (min291792018151
-10 C (14 F): Days with min2975201452
-20 C (-4 F): Days with min282220146
-30 C (-22 F): Days with min1220192
20 C (68 F): Tropical nights (min291620107
25 C (77 F): Days with min2119991
10 mm (0.39 in): Days with 10 mm or more rain2731199922
25 mm (0.98 in): Days with 25 mm or more rain27920111
50 mm (1.97 in): Days with 50 mm or more rain15320081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Sheboygan Co Mem AP 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).