Built 2026-10-15 (15 October 2026)

Sheboygan Co Mem AP Weather Records (USW00004841)

Record envelope, standing records and threshold days for Sheboygan Co Mem AP (USW00004841), Wisconsin, United States, with 31 years of record.

Key Facts for Sheboygan Co Mem AP

  • Sheboygan Co Mem AP (USW00004841) is a weather station in Wisconsin, United States at 43.77 latitude and -87.85 longitude, 229 m (751 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Sheboygan Co Mem AP still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Wisconsin, United States, 43.77 latitude, -87.85 longitude.
  • Elevation: 229 m (751 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

33 days at or beyond a record
Daily record high and record low at Sheboygan Co Mem AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sheboygan Co Mem AP. The lines show the 2026 daily maximum and minimum. 33 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Sheboygan Co Mem AP. The lines show the 2026 daily maximum and minimum. 33 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Sheboygan Co Mem AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.9 C (57.0 F)-30.5 C (-22.9 F)13.9 C (57.0 F)-23.8 C (-10.8 F)
Feb21.1 C (70.0 F)-26.6 C (-15.9 F)12.2 C (54.0 F)-22.7 C (-8.9 F)
Mar27.2 C (81.0 F)-23.3 C (-9.9 F)18.9 C (66.0 F)-11.0 C (12.2 F)
Apr30.0 C (86.0 F)-9.9 C (14.2 F)25.6 C (78.1 F)-4.9 C (23.2 F)
May34.4 C (93.9 F)-3.9 C (25.0 F)25.6 C (78.1 F)1.1 C (34.0 F)
Jun36.1 C (97.0 F)0.0 C (32.0 F)34.4 C (93.9 F)1.1 C (34.0 F)
Jul38.9 C (102.0 F)5.6 C (42.1 F)32.2 C (90.0 F)9.4 C (48.9 F)
Aug35.6 C (96.1 F)3.9 C (39.0 F)33.3 C (91.9 F)5.6 C (42.1 F)
Sep33.9 C (93.0 F)-0.6 C (30.9 F)29.4 C (84.9 F)3.3 C (37.9 F)
Oct31.1 C (88.0 F)-6.7 C (19.9 F)31.1 C (88.0 F)-2.2 C (28.0 F)
Nov25.6 C (78.1 F)-17.1 C (1.2 F)18.9 C (66.0 F)-15.6 C (3.9 F)
Dec19.4 C (66.9 F)-24.9 C (-12.8 F)5.0 C (41.0 F)-21.7 C (-7.1 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Sheboygan Co Mem AP by the year they were set 1,464 records at Sheboygan Co Mem AP still stand. 2012 holds the most, with 75. 0204060801996: 221997: 591998: 471999: 432000: 642001: 572002: 512003: 492004: 582005: 472006: 472007: 552008: 382009: 522010: 322011: 372012: 752013: 562014: 752015: 482016: 322017: 582018: 472019: 412020: 402021: 622022: 392023: 532024: 422025: 381996199920022005200820112014201720202023
1,464 records at Sheboygan Co Mem AP still stand. 2012 holds the most, with 75.
Standing records at Sheboygan Co Mem AP by the year they were set
Year setStanding records
199622
199759
199847
199943
200064
200157
200251
200349
200458
200547
200647
200755
200838
200952
201032
201137
201275
201356
201475
201548
201632
201758
201847
201941
202040
202162
202239
202353
202442
202538

Wettest Day of Each Month

Aug: 202.2 mm (8.0 in)
Record daily precipitation for each month at Sheboygan Co Mem AP The wettest day on record for each calendar month at Sheboygan Co Mem AP. The most was 202.2 mm (8.0 in) on 6 August 1998. 0100200300 Jan: 28.2 mm (1.1 in), 29 January 2013 Jan Feb: 53.6 mm (2.1 in), 8 February 2011 Feb Mar: 33.0 mm (1.3 in), 23 March 2012 Mar Apr: 52.6 mm (2.1 in), 25 April 2008 Apr May: 87.4 mm (3.4 in), 17 May 2020 May Jun: 80.0 mm (3.1 in), 22 June 2024 Jun Jul: 65.3 mm (2.6 in), 8 July 2002 Jul Aug: 202.2 mm (8.0 in), 6 August 1998 Aug Sep: 63.8 mm (2.5 in), 2 September 2000 Sep Oct: 91.9 mm (3.6 in), 1 October 2019 Oct Nov: 59.4 mm (2.3 in), 4 November 2003 Nov Dec: 36.3 mm (1.4 in), 22 December 2006 Dec
The wettest day on record for each calendar month at Sheboygan Co Mem AP. The most was 202.2 mm (8.0 in) on 6 August 1998.
Record daily precipitation for each month at Sheboygan Co Mem AP
MonthRecord daily precipitation (mm)Date
Jan28.2 mm (1.1 in)29 January 2013
Feb53.6 mm (2.1 in)8 February 2011
Mar33.0 mm (1.3 in)23 March 2012
Apr52.6 mm (2.1 in)25 April 2008
May87.4 mm (3.4 in)17 May 2020
Jun80.0 mm (3.1 in)22 June 2024
Jul65.3 mm (2.6 in)8 July 2002
Aug202.2 mm (8.0 in)6 August 1998
Sep63.8 mm (2.5 in)2 September 2000
Oct91.9 mm (3.6 in)1 October 2019
Nov59.4 mm (2.3 in)4 November 2003
Dec36.3 mm (1.4 in)22 December 2006

Period of Record Coverage

1996 to 2025
Days with data per year at Sheboygan Co Mem AP 30 years of record at Sheboygan Co Mem AP, 1996 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1996. 1996: 122 of 366 days1997: 359 of 365 days1998: 361 of 365 days1999: 346 of 365 days2000: 361 of 366 days2001: 362 of 365 days2002: 364 of 365 days2003: 363 of 365 days2004: 361 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 364 of 365 days2011: 363 of 365 days2012: 363 of 366 days2013: 365 of 365 days2014: 364 of 365 days2015: 365 of 365 days2016: 363 of 366 days2017: 365 of 365 days2018: 363 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 365 of 366 days2025: 365 of 365 days200020052010201520202025
30 years of record at Sheboygan Co Mem AP, 1996 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1996.
Days with data per year at Sheboygan Co Mem AP
YearDays with dataShare of yearComplete
199612233%No
199735998%Yes
199836199%Yes
199934695%Yes
200036199%Yes
200136299%Yes
2002364100%Yes
200336399%Yes
200436199%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010364100%Yes
201136399%Yes
201236399%Yes
2013365100%Yes
2014364100%Yes
2015365100%Yes
201636399%Yes
2017365100%Yes
201836399%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023364100%Yes
2024365100%Yes
2025365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

29 complete years, 1997 to 2025
Annual mean temperature at Sheboygan Co Mem AP as warming stripes, 1997 to 2025 One stripe for each of 29 complete years at Sheboygan Co Mem AP, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 7.8 C (46.0 F); red stripes are warmer. The coolest year was 2014, at 5.5 C (42.0 F), and the warmest was 2012, at 9.8 C (49.6 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1997: 6.3 C, -1.5 C from the station mean1998: 8.9 C, +1.1 C from the station mean1999: 7.6 C, -0.2 C from the station mean2000: 7.0 C, -0.7 C from the station mean2001: 8.2 C, +0.4 C from the station mean2002: 7.8 C, 0.0 C from the station mean2003: 6.8 C, -1.0 C from the station mean2004: 7.2 C, -0.6 C from the station mean2005: 8.0 C, +0.3 C from the station mean2006: 8.5 C, +0.7 C from the station mean2007: 8.0 C, +0.2 C from the station mean2008: 6.5 C, -1.3 C from the station mean2009: 6.6 C, -1.2 C from the station mean2010: 8.3 C, +0.5 C from the station mean2011: 7.4 C, -0.4 C from the station mean2012: 9.8 C, +2.0 C from the station mean2013: 6.4 C, -1.4 C from the station mean2014: 5.5 C, -2.2 C from the station mean2015: 7.7 C, 0.0 C from the station mean2016: 8.5 C, +0.7 C from the station mean2017: 8.0 C, +0.2 C from the station mean2018: 7.3 C, -0.4 C from the station mean2019: 6.7 C, -1.0 C from the station mean2020: 9.1 C, +1.3 C from the station mean2021: 9.0 C, +1.3 C from the station mean2022: 7.9 C, +0.1 C from the station mean2023: 9.4 C, +1.6 C from the station mean2024: 9.4 C, +1.7 C from the station mean2025: 7.8 C, 0.0 C from the station mean1997200020052010201520202025
One stripe for each of 29 complete years at Sheboygan Co Mem AP, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 7.8 C (46.0 F); red stripes are warmer. The coolest year was 2014, at 5.5 C (42.0 F), and the warmest was 2012, at 9.8 C (49.6 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Sheboygan Co Mem AP as warming stripes, 1997 to 2025
YearAnnual mean temperatureDifference from the station mean
19976.3 C-1.50 C
19988.9 C+1.12 C
19997.6 C-0.20 C
20007.0 C-0.75 C
20018.2 C+0.38 C
20027.8 C+0.03 C
20036.8 C-1.01 C
20047.2 C-0.59 C
20058.0 C+0.26 C
20068.5 C+0.74 C
20078.0 C+0.23 C
20086.5 C-1.31 C
20096.6 C-1.19 C
20108.3 C+0.48 C
20117.4 C-0.39 C
20129.8 C+2.00 C
20136.4 C-1.40 C
20145.5 C-2.25 C
20157.7 C-0.04 C
20168.5 C+0.72 C
20178.0 C+0.23 C
20187.3 C-0.45 C
20196.7 C-1.04 C
20209.1 C+1.30 C
20219.0 C+1.26 C
20227.9 C+0.08 C
20239.4 C+1.61 C
20249.4 C+1.65 C
20257.8 C+0.00 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1996 to 2026
Yearly extremes at Sheboygan Co Mem AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)201234.4 C (93.9 F)31
Coldest night (TNn)-30.5 C (-22.9 F)2019-24.3 C (-11.7 F)31
Wettest day (Rx1day)202.2 mm (8.0 in)199851.8 mm (2.0 in)29
Wettest five days (Rx5day)234.8 mm (9.2 in)199875.0 mm (3.0 in)29
Longest dry spell (CDD)54 days201521 days29

Hottest day (TXx)

Hottest day (TXx) at Sheboygan Co Mem AP by year The hottest day of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 38.9 C (102.0 F) in 2012, marked on the chart; the median year is 34.4 C (93.9 F). 3032.53537.540200020052010201520202025Record: 38.9 C (102.0 F) in 2012
The hottest day of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 38.9 C (102.0 F) in 2012, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Sheboygan Co Mem AP by year
YearHottest day (TXx)
199630.0 C (86.0 F)
199732.8 C (91.0 F)
199833.3 C (91.9 F)
199936.1 C (97.0 F)
200031.1 C (88.0 F)
200135.0 C (95.0 F)
200235.0 C (95.0 F)
200332.8 C (91.0 F)
200431.7 C (89.1 F)
200536.1 C (97.0 F)
200636.1 C (97.0 F)
200735.6 C (96.1 F)
200831.7 C (89.1 F)
200933.9 C (93.0 F)
201031.7 C (89.1 F)
201135.0 C (95.0 F)
201238.9 C (102.0 F)
201335.6 C (96.1 F)
201432.2 C (90.0 F)
201532.8 C (91.0 F)
201633.9 C (93.0 F)
201733.3 C (91.9 F)
201835.0 C (95.0 F)
201932.8 C (91.0 F)
202034.4 C (93.9 F)
202135.6 C (96.1 F)
202235.6 C (96.1 F)
202335.6 C (96.1 F)
202432.8 C (91.0 F)
202534.4 C (93.9 F)
202635.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Sheboygan Co Mem AP by year The coldest night of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is -30.5 C (-22.9 F) in 2019, marked on the chart; the median year is -24.3 C (-11.7 F). -35-30-25-20-15200020052010201520202025Record: -30.5 C (-22.9 F) in 2019
The coldest night of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is -30.5 C (-22.9 F) in 2019, marked on the chart; the median year is -24.3 C (-11.7 F).
Coldest night (TNn) at Sheboygan Co Mem AP by year
YearColdest night (TNn)
1996-22.8 C (-9.0 F)
1997-23.9 C (-11.0 F)
1998-22.2 C (-8.0 F)
1999-28.9 C (-20.0 F)
2000-23.9 C (-11.0 F)
2001-17.8 C (0.0 F)
2002-23.3 C (-9.9 F)
2003-23.9 C (-11.0 F)
2004-26.1 C (-15.0 F)
2005-20.6 C (-5.1 F)
2006-26.6 C (-15.9 F)
2007-25.5 C (-13.9 F)
2008-26.0 C (-14.8 F)
2009-25.5 C (-13.9 F)
2010-22.7 C (-8.9 F)
2011-25.5 C (-13.9 F)
2012-23.2 C (-9.8 F)
2013-24.9 C (-12.8 F)
2014-29.3 C (-20.7 F)
2015-24.9 C (-12.8 F)
2016-24.3 C (-11.7 F)
2017-22.1 C (-7.8 F)
2018-24.3 C (-11.7 F)
2019-30.5 C (-22.9 F)
2020-23.2 C (-9.8 F)
2021-24.3 C (-11.7 F)
2022-24.9 C (-12.8 F)
2023-22.7 C (-8.9 F)
2024-23.2 C (-9.8 F)
2025-23.8 C (-10.8 F)
2026-27.2 C (-17.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Sheboygan Co Mem AP by year The wettest day of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 202.2 mm (8.0 in) in 1998, marked on the chart; the median year is 51.8 mm (2.0 in). 050100150200250200020052010201520202025Record: 202.2 mm (8.0 in) in 1998
The wettest day of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 202.2 mm (8.0 in) in 1998, marked on the chart; the median year is 51.8 mm (2.0 in).
Wettest day (Rx1day) at Sheboygan Co Mem AP by year
YearWettest day (Rx1day)
1996n/a
1997n/a
1998202.2 mm (8.0 in)
199939.6 mm (1.6 in)
200063.8 mm (2.5 in)
200151.6 mm (2.0 in)
200265.3 mm (2.6 in)
200359.4 mm (2.3 in)
200454.1 mm (2.1 in)
200537.6 mm (1.5 in)
200641.7 mm (1.6 in)
200728.2 mm (1.1 in)
200874.9 mm (2.9 in)
200940.9 mm (1.6 in)
201043.7 mm (1.7 in)
201153.6 mm (2.1 in)
201252.3 mm (2.1 in)
201330.0 mm (1.2 in)
201447.2 mm (1.9 in)
201544.2 mm (1.7 in)
201640.6 mm (1.6 in)
201743.7 mm (1.7 in)
201851.8 mm (2.0 in)
201991.9 mm (3.6 in)
202087.4 mm (3.4 in)
202161.7 mm (2.4 in)
202238.1 mm (1.5 in)
202350.5 mm (2.0 in)
202480.0 mm (3.1 in)
202563.8 mm (2.5 in)
202675.2 mm (3.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sheboygan Co Mem AP by year The wettest five days of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 234.8 mm (9.2 in) in 1998, marked on the chart; the median year is 75.0 mm (3.0 in). 50100150200250200020052010201520202025Record: 234.8 mm (9.2 in) in 1998
The wettest five days of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 234.8 mm (9.2 in) in 1998, marked on the chart; the median year is 75.0 mm (3.0 in).
Wettest five days (Rx5day) at Sheboygan Co Mem AP by year
YearWettest five days (Rx5day)
1996n/a
1997n/a
1998234.8 mm (9.2 in)
1999103.4 mm (4.1 in)
200073.7 mm (2.9 in)
200175.0 mm (3.0 in)
200265.6 mm (2.6 in)
2003111.0 mm (4.4 in)
2004104.9 mm (4.1 in)
200552.6 mm (2.1 in)
200671.2 mm (2.8 in)
200771.1 mm (2.8 in)
2008130.3 mm (5.1 in)
200954.3 mm (2.1 in)
201070.8 mm (2.8 in)
201184.3 mm (3.3 in)
2012105.8 mm (4.2 in)
201371.1 mm (2.8 in)
201481.1 mm (3.2 in)
201573.2 mm (2.9 in)
201658.2 mm (2.3 in)
201763.5 mm (2.5 in)
2018117.3 mm (4.6 in)
2019113.5 mm (4.5 in)
2020112.6 mm (4.4 in)
202182.3 mm (3.2 in)
202262.5 mm (2.5 in)
202367.3 mm (2.6 in)
2024105.0 mm (4.1 in)
202565.3 mm (2.6 in)
202699.9 mm (3.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Sheboygan Co Mem AP by year The longest dry spell of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 54 days in 2015, marked on the chart; the median year is 21 days. 102030405060200020052010201520202025Record: 54 days in 2015
The longest dry spell of the year at Sheboygan Co Mem AP, 1996 to 2026. The record is 54 days in 2015, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Sheboygan Co Mem AP by year
YearLongest dry spell (CDD)
1996n/a
1997n/a
199815 days
199932 days
200014 days
200118 days
200229 days
200322 days
200415 days
200518 days
200619 days
200733 days
200817 days
200927 days
201018 days
201117 days
201228 days
201315 days
201422 days
201554 days
201626 days
201716 days
201819 days
201930 days
202019 days
202123 days
202228 days
202321 days
202423 days
202538 days
202620 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

29 years with a frost

Across 29 years with a frost, the median last spring frost at Sheboygan Co Mem AP falls on 6 May and the median first autumn frost on 11 October, which leaves a median of 155 days between them.

Fitted over all years, the growing season changes by +7.1 days per decade at this station.

Frost dates and growing season at Sheboygan Co Mem AP
MeasureMedian, all yearsEarliest periodRecent period (1997 to 2025)Recent against earliestFitted trend
Last spring frost6 Mayn/a6 Mayn/a-3.0 days per decade
First autumn frost11 Octobern/a11 Octobern/a+4.1 days per decade
Growing days155 daysn/a155 daysn/a+7.1 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Sheboygan Co Mem AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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