Built 2026-10-14 (14 October 2026)

Kewaunee Weather Records (USC00474195)

Record envelope, standing records and threshold days for Kewaunee (USC00474195), Wisconsin, United States, with 119 years of record.

Key Facts for Kewaunee

  • Kewaunee (USC00474195) is a weather station in Wisconsin, United States at 44.46 latitude and -87.50 longitude, 181 m (593 ft) above sea level.
  • The station reports from 1908 to 2026, 119 years of record.
  • 1,464 records set at Kewaunee still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Kewaunee set a daily record high maximum temperature of 29.4 C (84.9 F) on 27 May 2026.

About the Station

  • Location: Wisconsin, United States, 44.46 latitude, -87.50 longitude.
  • Elevation: 181 m (593 ft).
  • Period of record: 1908 to 2026, 119 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

5 days at or beyond a record
Daily record high and record low at Kewaunee, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kewaunee. The lines show the 2026 daily maximum and minimum. 5 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 Kewaunee. The lines show the 2026 daily maximum and minimum. 5 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Kewaunee, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.0 C (59.0 F)-33.9 C (-29.0 F)7.8 C (46.0 F)-26.1 C (-15.0 F)
Feb15.0 C (59.0 F)-32.2 C (-26.0 F)12.2 C (54.0 F)-17.2 C (1.0 F)
Mar25.6 C (78.1 F)-26.7 C (-16.1 F)18.3 C (64.9 F)-13.9 C (7.0 F)
Apr30.6 C (87.1 F)-12.8 C (9.0 F)21.1 C (70.0 F)-6.1 C (21.0 F)
May33.9 C (93.0 F)-5.6 C (21.9 F)29.4 C (84.9 F)-1.7 C (28.9 F)
Jun37.8 C (100.0 F)-0.6 C (30.9 F)n/an/a
Jul40.0 C (104.0 F)3.9 C (39.0 F)n/an/a
Aug38.9 C (102.0 F)3.3 C (37.9 F)n/an/a
Sep36.7 C (98.1 F)-3.9 C (25.0 F)n/an/a
Oct31.7 C (89.1 F)-7.2 C (19.0 F)n/an/a
Nov23.3 C (73.9 F)-21.7 C (-7.1 F)n/an/a
Dec18.9 C (66.0 F)-28.9 C (-20.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Kewaunee by the year they were set 1,464 records at Kewaunee still stand. 1936 holds the most, with 35. 0102030401909: 141910: 181911: 151912: 291913: 161914: 191915: 221916: 201917: 301918: 211919: 141920: 161926: 241928: 141929: 91930: 121931: 301932: 151933: 201934: 181935: 71936: 351937: 111938: 51939: 201940: 211941: 81942: 91943: 121944: 131945: 111946: 121947: 231948: 171949: 91950: 131951: 131952: 101953: 121954: 81955: 171956: 111957: 111958: 91959: 81960: 91961: 41962: 81963: 291964: 311965: 141966: 71967: 121968: 101969: 111970: 91971: 51972: 181973: 71974: 81975: 101976: 201977: 171978: 21979: 101980: 31981: 71982: 121983: 201984: 81985: 51986: 71987: 131988: 161989: 131990: 141991: 201992: 91993: 101994: 111995: 231997: 61998: 201999: 82000: 92001: 102002: 142003: 112004: 122005: 72006: 112007: 202008: 62009: 152010: 92011: 72012: 232013: 132014: 192015: 142016: 32017: 72018: 72019: 112020: 112021: 132022: 62023: 112024: 122025: 112026: 51909192619391951196319751987200020122024
1,464 records at Kewaunee still stand. 1936 holds the most, with 35.
Standing records at Kewaunee by the year they were set
Year setStanding records
190914
191018
191115
191229
191316
191419
191522
191620
191730
191821
191914
192016
192624
192814
19299
193012
193130
193215
193320
193418
19357
193635
193711
19385
193920
194021
19418
19429
194312
194413
194511
194612
194723
194817
19499
195013
195113
195210
195312
19548
195517
195611
195711
19589
19598
19609
19614
19628
196329
196431
196514
19667
196712
196810
196911
19709
19715
197218
19737
19748
197510
197620
197717
19782
197910
19803
19817
198212
198320
19848
19855
19867
198713
198816
198913
199014
199120
19929
199310
199411
199523
19976
199820
19998
20009
200110
200214
200311
200412
20057
200611
200720
20086
200915
20109
20117
201223
201313
201419
201514
20163
20177
20187
201911
202011
202113
20226
202311
202412
202511
20265

All-Time Record Progression

6 new records
When Kewaunee set new all-time records 6 all-time records were set at Kewaunee between 30 January 1951 and 7 January 2014. Each dot is a new record. Record low minimum temperatureRecord high minimum temperatureRecord daily snowfallRecord low maximum temperature30 January 1951: Record low minimum temperature -32.8 C (-27.0 F)23 January 1963: Record low minimum temperature -33.3 C (-27.9 F)20 January 1985: Record low minimum temperature -33.9 C (-29.0 F)19 June 1995: Record high minimum temperature 28.9 C (84.0 F)14 March 1997: Record daily snowfall 38.6 cm (15.2 in)7 January 2014: Record low maximum temperature -23.9 C (-11.0 F)196019701980199020002010
6 all-time records were set at Kewaunee between 30 January 1951 and 7 January 2014. Each dot is a new record.
When Kewaunee set new all-time records
DateKindDetail
1951-01-30Record low minimum temperatureRecord low minimum temperature -32.8 C (-27.0 F)
1963-01-23Record low minimum temperatureRecord low minimum temperature -33.3 C (-27.9 F)
1985-01-20Record low minimum temperatureRecord low minimum temperature -33.9 C (-29.0 F)
1995-06-19Record high minimum temperatureRecord high minimum temperature 28.9 C (84.0 F)
1997-03-14Record daily snowfallRecord daily snowfall 38.6 cm (15.2 in)
2014-01-07Record low maximum temperatureRecord low maximum temperature -23.9 C (-11.0 F)

Wettest Day of Each Month

Jul: 125.0 mm (4.9 in)
Record daily precipitation for each month at Kewaunee The wettest day on record for each calendar month at Kewaunee. The most was 125.0 mm (4.9 in) on 24 July 1912. 050100150 Jan: 50.8 mm (2.0 in), 23 January 1969 Jan Feb: 50.8 mm (2.0 in), 14 February 1911 Feb Mar: 53.3 mm (2.1 in), 3 March 1935 Mar Apr: 58.9 mm (2.3 in), 26 April 1949 Apr May: 88.1 mm (3.5 in), 21 May 1945 May Jun: 95.3 mm (3.8 in), 17 June 1990 Jun Jul: 125.0 mm (4.9 in), 24 July 1912 Jul Aug: 111.8 mm (4.4 in), 19 August 2005 Aug Sep: 96.0 mm (3.8 in), 5 September 1985 Sep Oct: 105.4 mm (4.1 in), 23 October 2020 Oct Nov: 63.5 mm (2.5 in), 8 November 1943 Nov Dec: 60.7 mm (2.4 in), 14 December 2015 Dec
The wettest day on record for each calendar month at Kewaunee. The most was 125.0 mm (4.9 in) on 24 July 1912.
Record daily precipitation for each month at Kewaunee
MonthRecord daily precipitation (mm)Date
Jan50.8 mm (2.0 in)23 January 1969
Feb50.8 mm (2.0 in)14 February 1911
Mar53.3 mm (2.1 in)3 March 1935
Apr58.9 mm (2.3 in)26 April 1949
May88.1 mm (3.5 in)21 May 1945
Jun95.3 mm (3.8 in)17 June 1990
Jul125.0 mm (4.9 in)24 July 1912
Aug111.8 mm (4.4 in)19 August 2005
Sep96.0 mm (3.8 in)5 September 1985
Oct105.4 mm (4.1 in)23 October 2020
Nov63.5 mm (2.5 in)8 November 1943
Dec60.7 mm (2.4 in)14 December 2015

Period of Record Coverage

1908 to 2026
Days with data per year at Kewaunee 113 years of record at Kewaunee, 1908 to 2026. 24 years have data for under 90 percent of days and are left out of rankings: 1908, 1920, 1925, 1926, 1930, 1931, 1940, 1941 and others. 1908: 31 of 366 days1909: 356 of 365 days1910: 362 of 365 days1911: 364 of 365 days1912: 362 of 366 days1913: 345 of 365 days1914: 356 of 365 days1915: 364 of 365 days1916: 364 of 366 days1917: 364 of 365 days1918: 363 of 365 days1919: 364 of 365 days1920: 303 of 366 days1925: 28 of 365 days1926: 297 of 365 days1928: 340 of 366 days1929: 365 of 365 days1930: 297 of 365 days1931: 295 of 365 days1932: 358 of 366 days1933: 355 of 365 days1934: 347 of 365 days1935: 357 of 365 days1936: 352 of 366 days1937: 357 of 365 days1938: 347 of 365 days1939: 348 of 365 days1940: 293 of 366 days1941: 317 of 365 days1942: 331 of 365 days1943: 308 of 365 days1944: 316 of 366 days1945: 359 of 365 days1946: 342 of 365 days1947: 361 of 365 days1948: 363 of 366 days1949: 361 of 365 days1950: 360 of 365 days1951: 360 of 365 days1952: 364 of 366 days1953: 364 of 365 days1954: 363 of 365 days1955: 364 of 365 days1956: 365 of 366 days1957: 363 of 365 days1958: 362 of 365 days1959: 351 of 365 days1960: 349 of 366 days1961: 324 of 365 days1962: 234 of 365 days1963: 355 of 365 days1964: 335 of 366 days1965: 331 of 365 days1966: 358 of 365 days1967: 364 of 365 days1968: 355 of 366 days1969: 348 of 365 days1970: 354 of 365 days1971: 350 of 365 days1972: 353 of 366 days1973: 268 of 365 days1974: 321 of 365 days1975: 349 of 365 days1976: 344 of 366 days1977: 362 of 365 days1978: 347 of 365 days1979: 286 of 365 days1980: 354 of 366 days1981: 357 of 365 days1982: 354 of 365 days1983: 359 of 365 days1984: 349 of 366 days1985: 322 of 365 days1986: 353 of 365 days1987: 349 of 365 days1988: 344 of 366 days1989: 320 of 365 days1990: 365 of 365 days1991: 352 of 365 days1992: 352 of 366 days1993: 359 of 365 days1994: 338 of 365 days1995: 307 of 365 days1997: 360 of 365 days1998: 350 of 365 days1999: 309 of 365 days2000: 267 of 366 days2001: 269 of 365 days2002: 288 of 365 days2003: 333 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 254 of 365 days2012: 366 of 366 days2013: 362 of 365 days2014: 361 of 365 days2015: 359 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 150 of 365 days19201935195019651980199520102025
113 years of record at Kewaunee, 1908 to 2026. 24 years have data for under 90 percent of days and are left out of rankings: 1908, 1920, 1925, 1926, 1930, 1931, 1940, 1941 and others.
Days with data per year at Kewaunee
YearDays with dataShare of yearComplete
1908318%No
190935698%Yes
191036299%Yes
1911364100%Yes
191236299%Yes
191334595%Yes
191435698%Yes
1915364100%Yes
191636499%Yes
1917364100%Yes
191836399%Yes
1919364100%Yes
192030383%No
1925288%No
192629781%No
192834093%Yes
1929365100%Yes
193029781%No
193129581%No
193235898%Yes
193335597%Yes
193434795%Yes
193535798%Yes
193635296%Yes
193735798%Yes
193834795%Yes
193934895%Yes
194029380%No
194131787%No
194233191%Yes
194330884%No
194431686%No
194535998%Yes
194634294%Yes
194736199%Yes
194836399%Yes
194936199%Yes
195036099%Yes
195136099%Yes
195236499%Yes
1953364100%Yes
195436399%Yes
1955364100%Yes
1956365100%Yes
195736399%Yes
195836299%Yes
195935196%Yes
196034995%Yes
196132489%No
196223464%No
196335597%Yes
196433592%Yes
196533191%Yes
196635898%Yes
1967364100%Yes
196835597%Yes
196934895%Yes
197035497%Yes
197135096%Yes
197235396%Yes
197326873%No
197432188%No
197534996%Yes
197634494%Yes
197736299%Yes
197834795%Yes
197928678%No
198035497%Yes
198135798%Yes
198235497%Yes
198335998%Yes
198434995%Yes
198532288%No
198635397%Yes
198734996%Yes
198834494%Yes
198932088%No
1990365100%Yes
199135296%Yes
199235296%Yes
199335998%Yes
199433893%Yes
199530784%No
199736099%Yes
199835096%Yes
199930985%No
200026773%No
200126974%No
200228879%No
200333391%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007364100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
201125470%No
2012366100%Yes
201336299%Yes
201436199%Yes
201535998%Yes
2016365100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202615041%No

Latest Records

20
Latest records at Kewaunee
DateStationRecordValueBeat old record byOld record stoodSignificance
27 May 2026Kewaunee, USdaily high max29.4 C (84.9 F)1.1 C (2.0 F)37 years23 of 100 (Routine)
14 April 2026Kewaunee, USdaily rain50.8 mm (2.0 in)19.0 mm (0.7 in)44 years44 of 100 (Notable)
3 April 2026Kewaunee, USdaily rain34.0 mm (1.3 in)6.8 mm (0.27 in)1 year17 of 100 (Routine)
19 March 2026Kewaunee, USdaily snow depth (Tie)35.6 cm (14.0 in)tie64 years7 of 100 (Routine)
18 March 2026Kewaunee, USdaily snow depth38.1 cm (15.0 in)2.5 cm (1.0 in)64 years30 of 100 (Routine)
17 March 2026Kewaunee, USdaily snow depth45.7 cm (18.0 in)7.6 cm (3.0 in)64 years34 of 100 (Routine)
16 March 2026Kewaunee, USdaily snowfall34.3 cm (13.5 in)26.7 cm (10.5 in)108 years80 of 100 (Exceptional)
16 March 2026Kewaunee, USdaily rain29.2 mm (1.1 in)0.5 mm (0.02 in)83 years34 of 100 (Routine)
16 March 2026Kewaunee, USdaily snow depth (Tie)43.2 cm (17.0 in)tie63 years7 of 100 (Routine)
10 March 2026Kewaunee, USdaily high min1.7 C (35.1 F)0.6 C (1.1 F)52 years26 of 100 (Routine)
10 March 2026Kewaunee, USdaily high max18.3 C (64.9 F)2.7 C (4.9 F)0 years15 of 100 (Routine)
7 March 2026Kewaunee, USdaily rain18.8 mm (0.7 in)4.6 mm (0.18 in)69 years20 of 100 (Routine)
18 February 2026Kewaunee, USdaily rain11.9 mm (0.5 in)1.2 mm (0.05 in)91 years20 of 100 (Routine)
17 February 2026Kewaunee, USdaily high max10.6 C (51.1 F)1.2 C (2.2 F)44 years25 of 100 (Routine)
25 January 2026Kewaunee, USdaily low min (Tie)-26.1 C (-15.0 F)tie90 years9 of 100 (Routine)
25 January 2026Kewaunee, USdaily low max (Tie)-15.6 C (3.9 F)tie63 years7 of 100 (Routine)
24 January 2026Kewaunee, USdaily low max-21.1 C (-6.0 F)3.9 C (7.0 F)91 years43 of 100 (Notable)
14 January 2026Kewaunee, USdaily high max (Tie)7.8 C (46.0 F)tie64 years7 of 100 (Routine)
29 December 2025Kewaunee, USdaily rain26.7 mm (1.1 in)3.6 mm (0.14 in)6 years16 of 100 (Routine)
14 December 2025Kewaunee, USdaily low max-17.8 C (0.0 F)3.4 C (6.1 F)40 years28 of 100 (Routine)

Climate Trend

81 complete years, 1909 to 2025
Annual mean temperature at Kewaunee as warming stripes, 1909 to 2025 One stripe for each of 81 complete years at Kewaunee, 1909 to 2025. Blue stripes are years cooler than the station's own mean of 6.9 C (44.4 F); red stripes are warmer. The coolest year was 2014, at 4.5 C (40.0 F), and the warmest was 1987, at 9.0 C (48.1 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1909: 6.3 C, -0.6 C from the station mean1910: 6.7 C, -0.2 C from the station mean1911: 7.0 C, +0.1 C from the station mean1912: 5.0 C, -1.8 C from the station mean1913: 6.5 C, -0.4 C from the station mean1914: 6.8 C, -0.1 C from the station mean1915: 6.7 C, -0.2 C from the station mean1916: 5.7 C, -1.2 C from the station mean1917: 4.5 C, -2.3 C from the station mean1918: 6.5 C, -0.4 C from the station mean1919: 7.4 C, +0.5 C from the station mean1929: 5.8 C, -1.0 C from the station mean1932: 7.4 C, +0.5 C from the station mean1933: 7.2 C, +0.3 C from the station mean1934: 7.1 C, +0.2 C from the station mean1935: 6.7 C, -0.2 C from the station mean1936: 6.4 C, -0.5 C from the station mean1937: 6.7 C, -0.1 C from the station mean1939: 7.2 C, +0.4 C from the station mean1942: 7.4 C, +0.5 C from the station mean1943: 6.6 C, -0.2 C from the station mean1944: 7.7 C, +0.8 C from the station mean1945: 6.8 C, 0.0 C from the station mean1946: 7.8 C, +0.9 C from the station mean1947: 7.0 C, +0.1 C from the station mean1948: 7.4 C, +0.5 C from the station mean1949: 8.1 C, +1.2 C from the station mean1950: 5.9 C, -1.0 C from the station mean1951: 6.0 C, -0.8 C from the station mean1952: 7.5 C, +0.6 C from the station mean1953: 8.1 C, +1.2 C from the station mean1954: 7.7 C, +0.8 C from the station mean1955: 7.4 C, +0.5 C from the station mean1956: 6.7 C, -0.2 C from the station mean1958: 6.6 C, -0.3 C from the station mean1959: 6.3 C, -0.6 C from the station mean1963: 6.3 C, -0.5 C from the station mean1966: 7.0 C, +0.1 C from the station mean1967: 6.2 C, -0.7 C from the station mean1968: 7.0 C, +0.2 C from the station mean1969: 6.9 C, 0.0 C from the station mean1970: 6.9 C, +0.1 C from the station mean1971: 6.9 C, 0.0 C from the station mean1975: 7.2 C, +0.3 C from the station mean1977: 6.5 C, -0.4 C from the station mean1978: 5.8 C, -1.1 C from the station mean1980: 6.4 C, -0.4 C from the station mean1981: 6.9 C, +0.1 C from the station mean1982: 6.2 C, -0.7 C from the station mean1983: 7.2 C, +0.4 C from the station mean1984: 6.9 C, 0.0 C from the station mean1986: 7.2 C, +0.3 C from the station mean1987: 9.0 C, +2.1 C from the station mean1988: 7.4 C, +0.5 C from the station mean1990: 7.5 C, +0.6 C from the station mean1991: 7.9 C, +1.0 C from the station mean1992: 6.8 C, -0.1 C from the station mean1993: 6.9 C, 0.0 C from the station mean1994: 7.2 C, +0.3 C from the station mean1997: 6.5 C, -0.4 C from the station mean2004: 6.4 C, -0.5 C from the station mean2005: 7.2 C, +0.3 C from the station mean2006: 7.8 C, +1.0 C from the station mean2007: 7.0 C, +0.2 C from the station mean2008: 5.8 C, -1.1 C from the station mean2009: 5.7 C, -1.2 C from the station mean2010: 7.7 C, +0.8 C from the station mean2012: 8.5 C, +1.7 C from the station mean2013: 5.5 C, -1.4 C from the station mean2014: 4.5 C, -2.4 C from the station mean2015: 6.6 C, -0.3 C from the station mean2016: 7.5 C, +0.6 C from the station mean2017: 7.5 C, +0.6 C from the station mean2018: 7.0 C, +0.1 C from the station mean2019: 6.0 C, -0.9 C from the station mean2020: 7.5 C, +0.6 C from the station mean2021: 7.8 C, +0.9 C from the station mean2022: 6.4 C, -0.5 C from the station mean2023: 8.1 C, +1.2 C from the station mean2024: 8.8 C, +1.9 C from the station mean2025: 6.8 C, -0.1 C from the station mean190919201930194019501960197019801990200020102020
One stripe for each of 81 complete years at Kewaunee, 1909 to 2025. Blue stripes are years cooler than the station's own mean of 6.9 C (44.4 F); red stripes are warmer. The coolest year was 2014, at 4.5 C (40.0 F), and the warmest was 1987, at 9.0 C (48.1 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Kewaunee as warming stripes, 1909 to 2025
YearAnnual mean temperatureDifference from the station mean
19096.3 C-0.58 C
19106.7 C-0.17 C
19117.0 C+0.08 C
19125.0 C-1.84 C
19136.5 C-0.36 C
19146.8 C-0.12 C
19156.7 C-0.23 C
19165.7 C-1.18 C
19174.5 C-2.35 C
19186.5 C-0.39 C
19197.4 C+0.54 C
19295.8 C-1.04 C
19327.4 C+0.54 C
19337.2 C+0.34 C
19347.1 C+0.18 C
19356.7 C-0.19 C
19366.4 C-0.51 C
19376.7 C-0.15 C
19397.2 C+0.35 C
19427.4 C+0.47 C
19436.6 C-0.24 C
19447.7 C+0.80 C
19456.8 C-0.05 C
19467.8 C+0.94 C
19477.0 C+0.08 C
19487.4 C+0.49 C
19498.1 C+1.18 C
19505.9 C-1.01 C
19516.0 C-0.85 C
19527.5 C+0.63 C
19538.1 C+1.23 C
19547.7 C+0.77 C
19557.4 C+0.54 C
19566.7 C-0.20 C
19586.6 C-0.32 C
19596.3 C-0.62 C
19636.3 C-0.54 C
19667.0 C+0.08 C
19676.2 C-0.66 C
19687.0 C+0.16 C
19696.9 C+0.03 C
19706.9 C+0.05 C
19716.9 C-0.02 C
19757.2 C+0.28 C
19776.5 C-0.43 C
19785.8 C-1.11 C
19806.4 C-0.44 C
19816.9 C+0.05 C
19826.2 C-0.67 C
19837.2 C+0.36 C
19846.9 C+0.00 C
19867.2 C+0.32 C
19879.0 C+2.07 C
19887.4 C+0.47 C
19907.5 C+0.62 C
19917.9 C+0.97 C
19926.8 C-0.08 C
19936.9 C-0.02 C
19947.2 C+0.32 C
19976.5 C-0.36 C
20046.4 C-0.53 C
20057.2 C+0.33 C
20067.8 C+0.96 C
20077.0 C+0.16 C
20085.8 C-1.11 C
20095.7 C-1.22 C
20107.7 C+0.79 C
20128.5 C+1.66 C
20135.5 C-1.37 C
20144.5 C-2.43 C
20156.6 C-0.27 C
20167.5 C+0.63 C
20177.5 C+0.63 C
20187.0 C+0.13 C
20196.0 C-0.91 C
20207.5 C+0.61 C
20217.8 C+0.87 C
20226.4 C-0.47 C
20238.1 C+1.18 C
20248.8 C+1.87 C
20256.8 C-0.11 C

The fitted trend in annual mean temperature here over 1909 to 2025 is 0.05 C (0.00 to 0.10) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.08 F (-0.01 to 0.17) per decade. The slope is a straight line fitted to 81 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Kewaunee
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.05 C (0.00 to 0.10) per decade0.08 F (-0.01 to 0.17) per decade1909 to 202581Not clearly different from zero
Mean daily maximum-0.03 C (-0.08 to 0.02) per decade-0.05 F (-0.15 to 0.04) per decade1909 to 202581Not clearly different from zero
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.3) per decade1909 to 202581Rise

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

1908 to 2026
Yearly extremes at Kewaunee: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.0 C (104.0 F)191633.9 C (93.0 F)113
Coldest night (TNn)-33.9 C (-29.0 F)1985-25.0 C (-13.0 F)113
Wettest day (Rx1day)125.0 mm (4.9 in)191248.5 mm (1.9 in)113
Wettest five days (Rx5day)149.1 mm (5.9 in)199269.7 mm (2.7 in)113
Longest dry spell (CDD)54 days195221 days113

Hottest day (TXx)

Hottest day (TXx) at Kewaunee by year The hottest day of the year at Kewaunee, 1908 to 2026. The record is 40.0 C (104.0 F) in 1916, marked on the chart; the median year is 33.9 C (93.0 F). 010203040192019401960198020002020Record: 40.0 C (104.0 F) in 1916
The hottest day of the year at Kewaunee, 1908 to 2026. The record is 40.0 C (104.0 F) in 1916, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Kewaunee by year
YearHottest day (TXx)
19086.1 C (43.0 F)
190935.0 C (95.0 F)
191034.4 C (93.9 F)
191137.8 C (100.0 F)
191232.8 C (91.0 F)
191334.4 C (93.9 F)
191432.2 C (90.0 F)
191531.1 C (88.0 F)
191640.0 C (104.0 F)
191737.8 C (100.0 F)
191838.3 C (100.9 F)
191936.1 C (97.0 F)
192032.8 C (91.0 F)
19255.0 C (41.0 F)
192635.0 C (95.0 F)
192832.2 C (90.0 F)
192933.9 C (93.0 F)
193033.9 C (93.0 F)
193138.9 C (102.0 F)
193237.8 C (100.0 F)
193335.0 C (95.0 F)
193433.9 C (93.0 F)
193535.0 C (95.0 F)
193640.0 C (104.0 F)
193735.6 C (96.1 F)
193834.4 C (93.9 F)
193936.1 C (97.0 F)
194033.3 C (91.9 F)
194138.9 C (102.0 F)
194236.1 C (97.0 F)
194334.4 C (93.9 F)
194437.8 C (100.0 F)
194533.9 C (93.0 F)
194632.2 C (90.0 F)
194735.6 C (96.1 F)
194838.9 C (102.0 F)
194936.7 C (98.1 F)
195033.3 C (91.9 F)
195133.9 C (93.0 F)
195234.4 C (93.9 F)
195335.0 C (95.0 F)
195432.2 C (90.0 F)
195537.8 C (100.0 F)
195635.0 C (95.0 F)
195732.8 C (91.0 F)
195832.2 C (90.0 F)
195932.2 C (90.0 F)
196033.3 C (91.9 F)
196133.3 C (91.9 F)
196230.6 C (87.1 F)
196333.9 C (93.0 F)
196436.1 C (97.0 F)
196535.0 C (95.0 F)
196635.6 C (96.1 F)
196732.8 C (91.0 F)
196835.0 C (95.0 F)
196933.9 C (93.0 F)
197036.7 C (98.1 F)
197135.0 C (95.0 F)
197232.8 C (91.0 F)
197332.2 C (90.0 F)
197434.4 C (93.9 F)
197533.3 C (91.9 F)
197633.9 C (93.0 F)
197735.0 C (95.0 F)
197831.1 C (88.0 F)
197931.1 C (88.0 F)
198032.2 C (90.0 F)
198132.2 C (90.0 F)
198230.0 C (86.0 F)
198335.0 C (95.0 F)
198431.7 C (89.1 F)
198532.2 C (90.0 F)
198635.0 C (95.0 F)
198735.0 C (95.0 F)
198837.8 C (100.0 F)
198933.9 C (93.0 F)
199033.9 C (93.0 F)
199133.3 C (91.9 F)
199231.7 C (89.1 F)
199329.4 C (84.9 F)
199433.3 C (91.9 F)
199537.8 C (100.0 F)
199731.7 C (89.1 F)
199831.7 C (89.1 F)
199934.4 C (93.9 F)
200032.2 C (90.0 F)
200134.4 C (93.9 F)
200233.3 C (91.9 F)
200332.2 C (90.0 F)
200430.6 C (87.1 F)
200533.9 C (93.0 F)
200636.7 C (98.1 F)
200735.0 C (95.0 F)
200831.7 C (89.1 F)
200931.7 C (89.1 F)
201031.1 C (88.0 F)
201135.6 C (96.1 F)
201236.7 C (98.1 F)
201334.4 C (93.9 F)
201432.8 C (91.0 F)
201531.1 C (88.0 F)
201631.1 C (88.0 F)
201730.0 C (86.0 F)
201832.2 C (90.0 F)
201932.2 C (90.0 F)
202032.8 C (91.0 F)
202133.9 C (93.0 F)
202233.3 C (91.9 F)
202333.3 C (91.9 F)
202431.7 C (89.1 F)
202530.0 C (86.0 F)
202629.4 C (84.9 F)

Coldest night (TNn)

Coldest night (TNn) at Kewaunee by year The coldest night of the year at Kewaunee, 1908 to 2026. The record is -33.9 C (-29.0 F) in 1985, marked on the chart; the median year is -25.0 C (-13.0 F). -40-30-20-10192019401960198020002020Record: -33.9 C (-29.0 F) in 1985
The coldest night of the year at Kewaunee, 1908 to 2026. The record is -33.9 C (-29.0 F) in 1985, marked on the chart; the median year is -25.0 C (-13.0 F).
Coldest night (TNn) at Kewaunee by year
YearColdest night (TNn)
1908-16.7 C (1.9 F)
1909-28.3 C (-18.9 F)
1910-26.1 C (-15.0 F)
1911-26.1 C (-15.0 F)
1912-31.7 C (-25.1 F)
1913-26.1 C (-15.0 F)
1914-26.7 C (-16.1 F)
1915-29.4 C (-20.9 F)
1916-26.1 C (-15.0 F)
1917-28.3 C (-18.9 F)
1918-30.6 C (-23.1 F)
1919-25.6 C (-14.1 F)
1920-22.2 C (-8.0 F)
1925-23.3 C (-9.9 F)
1926-25.6 C (-14.1 F)
1928-28.9 C (-20.0 F)
1929-30.0 C (-22.0 F)
1930-30.0 C (-22.0 F)
1931-13.3 C (8.1 F)
1932-23.9 C (-11.0 F)
1933-32.2 C (-26.0 F)
1934-26.1 C (-15.0 F)
1935-30.0 C (-22.0 F)
1936-29.4 C (-20.9 F)
1937-23.3 C (-9.9 F)
1938-26.1 C (-15.0 F)
1939-22.8 C (-9.0 F)
1940-28.3 C (-18.9 F)
1941-23.3 C (-9.9 F)
1942-31.7 C (-25.1 F)
1943-26.7 C (-16.1 F)
1944-22.2 C (-8.0 F)
1945-23.3 C (-9.9 F)
1946-23.3 C (-9.9 F)
1947-23.9 C (-11.0 F)
1948-27.8 C (-18.0 F)
1949-22.8 C (-9.0 F)
1950-25.0 C (-13.0 F)
1951-32.8 C (-27.0 F)
1952-25.6 C (-14.1 F)
1953-21.7 C (-7.1 F)
1954-27.8 C (-18.0 F)
1955-24.4 C (-11.9 F)
1956-22.8 C (-9.0 F)
1957-24.4 C (-11.9 F)
1958-23.3 C (-9.9 F)
1959-26.1 C (-15.0 F)
1960-22.2 C (-8.0 F)
1961-23.9 C (-11.0 F)
1962-27.2 C (-17.0 F)
1963-33.3 C (-27.9 F)
1964-21.7 C (-7.1 F)
1965-28.9 C (-20.0 F)
1966-29.4 C (-20.9 F)
1967-29.4 C (-20.9 F)
1968-29.4 C (-20.9 F)
1969-27.2 C (-17.0 F)
1970-28.9 C (-20.0 F)
1971-26.7 C (-16.1 F)
1972-32.2 C (-26.0 F)
1973-22.2 C (-8.0 F)
1974-26.1 C (-15.0 F)
1975-26.1 C (-15.0 F)
1976-27.2 C (-17.0 F)
1977-28.3 C (-18.9 F)
1978-22.2 C (-8.0 F)
1979-28.9 C (-20.0 F)
1980-23.9 C (-11.0 F)
1981-24.4 C (-11.9 F)
1982-33.3 C (-27.9 F)
1983-28.9 C (-20.0 F)
1984-27.8 C (-18.0 F)
1985-33.9 C (-29.0 F)
1986-24.4 C (-11.9 F)
1987-22.8 C (-9.0 F)
1988-25.0 C (-13.0 F)
1989-28.9 C (-20.0 F)
1990-20.0 C (-4.0 F)
1991-18.3 C (-0.9 F)
1992-15.6 C (3.9 F)
1993-14.4 C (6.1 F)
1994-32.2 C (-26.0 F)
1995-23.3 C (-9.9 F)
1997-23.3 C (-9.9 F)
1998-23.3 C (-9.9 F)
1999-25.6 C (-14.1 F)
2000-22.8 C (-9.0 F)
2001-16.7 C (1.9 F)
2002-22.8 C (-9.0 F)
2003-22.8 C (-9.0 F)
2004-25.0 C (-13.0 F)
2005-21.7 C (-7.1 F)
2006-26.1 C (-15.0 F)
2007-25.0 C (-13.0 F)
2008-25.0 C (-13.0 F)
2009-25.6 C (-14.1 F)
2010-18.3 C (-0.9 F)
2011-25.0 C (-13.0 F)
2012-22.8 C (-9.0 F)
2013-23.9 C (-11.0 F)
2014-27.2 C (-17.0 F)
2015-26.1 C (-15.0 F)
2016-21.7 C (-7.1 F)
2017-20.6 C (-5.1 F)
2018-20.6 C (-5.1 F)
2019-30.0 C (-22.0 F)
2020-22.2 C (-8.0 F)
2021-23.9 C (-11.0 F)
2022-23.3 C (-9.9 F)
2023-21.1 C (-6.0 F)
2024-21.1 C (-6.0 F)
2025-24.4 C (-11.9 F)
2026-26.1 C (-15.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Kewaunee by year The wettest day of the year at Kewaunee, 1908 to 2026. The record is 125.0 mm (4.9 in) in 1912, marked on the chart; the median year is 48.5 mm (1.9 in). 050100150192019401960198020002020Record: 125.0 mm (4.9 in) in 1912
The wettest day of the year at Kewaunee, 1908 to 2026. The record is 125.0 mm (4.9 in) in 1912, marked on the chart; the median year is 48.5 mm (1.9 in).
Wettest day (Rx1day) at Kewaunee by year
YearWettest day (Rx1day)
190810.2 mm (0.4 in)
190933.0 mm (1.3 in)
191053.6 mm (2.1 in)
191150.8 mm (2.0 in)
1912125.0 mm (4.9 in)
191333.8 mm (1.3 in)
191454.9 mm (2.2 in)
191531.0 mm (1.2 in)
191638.1 mm (1.5 in)
191748.5 mm (1.9 in)
191841.7 mm (1.6 in)
191940.9 mm (1.6 in)
192050.8 mm (2.0 in)
192515.5 mm (0.6 in)
192680.5 mm (3.2 in)
192834.3 mm (1.4 in)
192950.8 mm (2.0 in)
193030.0 mm (1.2 in)
193145.7 mm (1.8 in)
193250.8 mm (2.0 in)
193350.8 mm (2.0 in)
193450.8 mm (2.0 in)
193553.3 mm (2.1 in)
193650.8 mm (2.0 in)
193771.1 mm (2.8 in)
193873.7 mm (2.9 in)
193951.6 mm (2.0 in)
194035.1 mm (1.4 in)
194155.4 mm (2.2 in)
194239.4 mm (1.6 in)
194363.5 mm (2.5 in)
194461.5 mm (2.4 in)
194588.1 mm (3.5 in)
194634.3 mm (1.4 in)
194745.7 mm (1.8 in)
194834.8 mm (1.4 in)
194958.9 mm (2.3 in)
195027.2 mm (1.1 in)
195146.2 mm (1.8 in)
195236.8 mm (1.4 in)
195344.5 mm (1.8 in)
195446.2 mm (1.8 in)
195542.2 mm (1.7 in)
195643.7 mm (1.7 in)
195732.5 mm (1.3 in)
195850.8 mm (2.0 in)
195958.4 mm (2.3 in)
196039.1 mm (1.5 in)
196154.4 mm (2.1 in)
196229.2 mm (1.1 in)
196341.4 mm (1.6 in)
196496.8 mm (3.8 in)
196550.8 mm (2.0 in)
196645.0 mm (1.8 in)
196735.6 mm (1.4 in)
196871.4 mm (2.8 in)
196950.8 mm (2.0 in)
197043.2 mm (1.7 in)
197137.3 mm (1.5 in)
197236.8 mm (1.4 in)
197350.5 mm (2.0 in)
197448.0 mm (1.9 in)
197550.8 mm (2.0 in)
197632.3 mm (1.3 in)
197746.5 mm (1.8 in)
197876.2 mm (3.0 in)
197948.3 mm (1.9 in)
1980103.6 mm (4.1 in)
198155.9 mm (2.2 in)
198249.8 mm (2.0 in)
198332.3 mm (1.3 in)
198476.7 mm (3.0 in)
198596.0 mm (3.8 in)
198681.5 mm (3.2 in)
198746.2 mm (1.8 in)
198858.4 mm (2.3 in)
198933.5 mm (1.3 in)
199095.3 mm (3.8 in)
199138.4 mm (1.5 in)
199263.5 mm (2.5 in)
199345.7 mm (1.8 in)
199457.2 mm (2.3 in)
199581.5 mm (3.2 in)
199747.5 mm (1.9 in)
199869.1 mm (2.7 in)
199956.1 mm (2.2 in)
200039.1 mm (1.5 in)
200147.5 mm (1.9 in)
200253.6 mm (2.1 in)
200344.2 mm (1.7 in)
200434.0 mm (1.3 in)
2005111.8 mm (4.4 in)
200638.6 mm (1.5 in)
200734.5 mm (1.4 in)
200853.8 mm (2.1 in)
200934.5 mm (1.4 in)
201066.0 mm (2.6 in)
201144.4 mm (1.7 in)
201245.2 mm (1.8 in)
201335.6 mm (1.4 in)
201450.8 mm (2.0 in)
201560.7 mm (2.4 in)
201639.4 mm (1.6 in)
201737.6 mm (1.5 in)
201868.6 mm (2.7 in)
201950.8 mm (2.0 in)
2020105.4 mm (4.1 in)
202174.9 mm (2.9 in)
202259.7 mm (2.4 in)
202334.3 mm (1.4 in)
202456.1 mm (2.2 in)
202546.2 mm (1.8 in)
202650.8 mm (2.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kewaunee by year The wettest five days of the year at Kewaunee, 1908 to 2026. The record is 149.1 mm (5.9 in) in 1992, marked on the chart; the median year is 69.7 mm (2.7 in). 050100150192019401960198020002020Record: 149.1 mm (5.9 in) in 1992
The wettest five days of the year at Kewaunee, 1908 to 2026. The record is 149.1 mm (5.9 in) in 1992, marked on the chart; the median year is 69.7 mm (2.7 in).
Wettest five days (Rx5day) at Kewaunee by year
YearWettest five days (Rx5day)
190822.9 mm (0.9 in)
190950.8 mm (2.0 in)
191071.1 mm (2.8 in)
191169.4 mm (2.7 in)
1912142.3 mm (5.6 in)
191351.3 mm (2.0 in)
191496.7 mm (3.8 in)
191568.8 mm (2.7 in)
191659.2 mm (2.3 in)
191764.0 mm (2.5 in)
191896.6 mm (3.8 in)
191965.6 mm (2.6 in)
192069.7 mm (2.7 in)
192520.6 mm (0.8 in)
1926101.3 mm (4.0 in)
192853.3 mm (2.1 in)
192982.8 mm (3.3 in)
193044.0 mm (1.7 in)
193168.1 mm (2.7 in)
193257.2 mm (2.3 in)
193352.8 mm (2.1 in)
193457.4 mm (2.3 in)
1935110.0 mm (4.3 in)
193664.2 mm (2.5 in)
193781.3 mm (3.2 in)
193896.6 mm (3.8 in)
193959.2 mm (2.3 in)
194057.7 mm (2.3 in)
194183.1 mm (3.3 in)
194277.7 mm (3.1 in)
194375.9 mm (3.0 in)
194493.0 mm (3.7 in)
194588.1 mm (3.5 in)
194660.7 mm (2.4 in)
194764.7 mm (2.5 in)
194857.7 mm (2.3 in)
194965.0 mm (2.6 in)
195045.4 mm (1.8 in)
195156.4 mm (2.2 in)
195285.0 mm (3.3 in)
195386.7 mm (3.4 in)
1954116.9 mm (4.6 in)
195549.2 mm (1.9 in)
195655.6 mm (2.2 in)
195757.4 mm (2.3 in)
195888.6 mm (3.5 in)
195994.5 mm (3.7 in)
196073.9 mm (2.9 in)
196181.5 mm (3.2 in)
196264.0 mm (2.5 in)
196357.6 mm (2.3 in)
1964105.2 mm (4.1 in)
196569.8 mm (2.7 in)
196664.0 mm (2.5 in)
196795.0 mm (3.7 in)
196882.0 mm (3.2 in)
196979.5 mm (3.1 in)
197063.3 mm (2.5 in)
197146.4 mm (1.8 in)
197258.9 mm (2.3 in)
1973100.5 mm (4.0 in)
197455.7 mm (2.2 in)
197576.0 mm (3.0 in)
197655.9 mm (2.2 in)
197777.9 mm (3.1 in)
197891.4 mm (3.6 in)
197953.6 mm (2.1 in)
1980116.6 mm (4.6 in)
198169.4 mm (2.7 in)
198267.1 mm (2.6 in)
198359.7 mm (2.4 in)
198485.6 mm (3.4 in)
198597.0 mm (3.8 in)
1986123.4 mm (4.9 in)
198784.8 mm (3.3 in)
198858.4 mm (2.3 in)
198940.8 mm (1.6 in)
1990123.2 mm (4.9 in)
199167.4 mm (2.7 in)
1992149.1 mm (5.9 in)
199367.0 mm (2.6 in)
199497.8 mm (3.9 in)
1995108.2 mm (4.3 in)
199767.1 mm (2.6 in)
199880.8 mm (3.2 in)
199972.3 mm (2.8 in)
200059.4 mm (2.3 in)
200188.2 mm (3.5 in)
200266.0 mm (2.6 in)
200366.3 mm (2.6 in)
200484.6 mm (3.3 in)
2005117.9 mm (4.6 in)
200680.0 mm (3.1 in)
200766.1 mm (2.6 in)
2008107.7 mm (4.2 in)
200958.4 mm (2.3 in)
201066.8 mm (2.6 in)
201186.8 mm (3.4 in)
201288.1 mm (3.5 in)
201356.4 mm (2.2 in)
201472.6 mm (2.9 in)
201588.7 mm (3.5 in)
201653.8 mm (2.1 in)
201759.7 mm (2.4 in)
2018108.0 mm (4.3 in)
201986.0 mm (3.4 in)
2020109.0 mm (4.3 in)
2021116.1 mm (4.6 in)
202299.4 mm (3.9 in)
202367.9 mm (2.7 in)
202466.0 mm (2.6 in)
202558.5 mm (2.3 in)
2026105.7 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Kewaunee by year The longest dry spell of the year at Kewaunee, 1908 to 2026. The record is 54 days in 1952, marked on the chart; the median year is 21 days. 0204060192019401960198020002020Record: 54 days in 1952
The longest dry spell of the year at Kewaunee, 1908 to 2026. The record is 54 days in 1952, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Kewaunee by year
YearLongest dry spell (CDD)
190811 days
190918 days
191019 days
191127 days
191224 days
191324 days
191431 days
191528 days
191617 days
191722 days
191823 days
191926 days
192022 days
192517 days
192622 days
192817 days
192918 days
193018 days
193121 days
193225 days
193320 days
193426 days
193520 days
193621 days
193727 days
193824 days
193927 days
194019 days
194119 days
194226 days
194325 days
194424 days
194517 days
194630 days
194727 days
194822 days
194923 days
195023 days
195120 days
195254 days
195344 days
195421 days
195524 days
195623 days
195726 days
195832 days
195917 days
196033 days
196122 days
196215 days
196323 days
196413 days
196517 days
196616 days
196722 days
196826 days
196948 days
197021 days
197115 days
197219 days
197317 days
197416 days
197524 days
197626 days
197720 days
197818 days
197918 days
198017 days
198119 days
198217 days
198315 days
198420 days
198511 days
198620 days
198722 days
198823 days
198925 days
199017 days
199125 days
199221 days
199318 days
199422 days
199520 days
199721 days
199823 days
199924 days
200044 days
200123 days
200215 days
200319 days
200411 days
200519 days
200618 days
200733 days
200821 days
200922 days
201024 days
201120 days
201220 days
201313 days
201420 days
201520 days
201630 days
201720 days
201819 days
201915 days
202020 days
202115 days
202235 days
202322 days
202418 days
202533 days
202617 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

81 years with a frost

Across 81 years with a frost, the median last spring frost at Kewaunee falls on 6 May and the median first autumn frost on 13 October, which leaves a median of 161 days between them.

In 1986 to 2025 the median growing season was 164 days. That is 7 days more than in 1909 to 1952.

Fitted over all years, the growing season changes by +1.2 days per decade at this station.

Frost dates and growing season at Kewaunee
MeasureMedian, all yearsEarliest period (1909 to 1952)Recent period (1986 to 2025)Recent against earliestFitted trend
Last spring frost6 May10 May3 May7 days earlier-0.4 days per decade
First autumn frost13 October6 October16 October10 days later+0.8 days per decade
Growing days161 days157 days164 days7 days more+1.2 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.

Rainfall Return Levels

84 years, 1910 to 2025

A day with at least 48.1 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 131.2 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Kewaunee: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years48.1 mm (1.9 in)
5 years64.1 mm (2.5 in)
10 years76.8 mm (3.0 in)
25 years95.8 mm (3.8 in)
50 years112.3 mm (4.4 in)
100 years131.2 mm (5.2 in)Longer than the 84 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 84 years of values from 1910 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 125.0 mm (4.9 in) in 1912; 111.8 mm (4.4 in) in 2005; 105.4 mm (4.1 in) in 2020.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Kewaunee had a mean temperature of 7.1 C (44.7 F) and 801.7 mm (31.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Port Hope (Canada, 737 km away), E Tawas (United States, 319 km away) and Petoskey (United States, 223 km away).

Climate twins of Kewaunee: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Port HopeCanada737 km (458 mi)7.1 C (44.8 F)776.4 mm (30.6 in)0.56
E TawasUnited States319 km (198 mi)7.0 C (44.7 F)771.8 mm (30.4 in)0.57
PetoskeyUnited States223 km (139 mi)6.9 C (44.5 F)810.1 mm (31.9 in)0.63

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Kewaunee standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Kewaunee 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).