Built 2026-10-14 (14 October 2026)

Oshkosh Weather Records (USC00256385)

Record envelope, standing records and threshold days for Oshkosh (USC00256385), Nebraska, United States, with 114 years of record.

Key Facts for Oshkosh

  • Oshkosh (USC00256385) is a weather station in Nebraska, United States at 41.40 latitude and -102.35 longitude, 1,033 m (3,390 ft) above sea level.
  • The station reports from 1913 to 2026, 114 years of record.
  • 1,464 records set at Oshkosh still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Oshkosh tied a daily record high maximum temperature of 38.9 C (102.0 F) on 12 August 2026.

About the Station

  • Location: Nebraska, United States, 41.40 latitude, -102.35 longitude.
  • Elevation: 1,033 m (3,390 ft).
  • Period of record: 1913 to 2026, 114 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

17 days at or beyond a record
Daily record high and record low at Oshkosh, with 2026 drawn through them The band shows the record high and record low for each calendar day at Oshkosh. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Oshkosh. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Oshkosh, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.9 C (75.0 F)-36.7 C (-34.1 F)18.3 C (64.9 F)-26.7 C (-16.1 F)
Feb27.2 C (81.0 F)-36.7 C (-34.1 F)24.4 C (75.9 F)-23.3 C (-9.9 F)
Mar36.1 C (97.0 F)-33.9 C (-29.0 F)36.1 C (97.0 F)-17.2 C (1.0 F)
Apr35.0 C (95.0 F)-23.3 C (-9.9 F)33.9 C (93.0 F)-7.2 C (19.0 F)
May37.8 C (100.0 F)-10.0 C (14.0 F)34.4 C (93.9 F)-3.3 C (26.1 F)
Jun42.8 C (109.0 F)-1.7 C (28.9 F)34.4 C (93.9 F)4.4 C (39.9 F)
Jul43.9 C (111.0 F)1.1 C (34.0 F)42.2 C (108.0 F)12.2 C (54.0 F)
Aug42.2 C (108.0 F)1.7 C (35.1 F)38.9 C (102.0 F)9.4 C (48.9 F)
Sep39.4 C (102.9 F)-10.0 C (14.0 F)n/an/a
Oct34.4 C (93.9 F)-20.6 C (-5.1 F)n/an/a
Nov28.3 C (82.9 F)-29.4 C (-20.9 F)n/an/a
Dec27.2 C (81.0 F)-43.9 C (-47.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Oshkosh by the year they were set 1,464 records at Oshkosh still stand. 1937 holds the most, with 35. 0102030401913: 61914: 71915: 111916: 181917: 131918: 191919: 121920: 111921: 141922: 181923: 81924: 91925: 101926: 101927: 161928: 71929: 51930: 211931: 171932: 151933: 151934: 241935: 191936: 281937: 351938: 121939: 131940: 241941: 101942: 141943: 101944: 71945: 111946: 201947: 221948: 151949: 71950: 191951: 91952: 151953: 91954: 191955: 121956: 81957: 61958: 91959: 151960: 51961: 31962: 191963: 151964: 171965: 161966: 131967: 121968: 101969: 141970: 121971: 81972: 161973: 61974: 121975: 51976: 31977: 71978: 51979: 131980: 131981: 61982: 131983: 161984: 131985: 181986: 71987: 101988: 71989: 311990: 231991: 181992: 151993: 161994: 51995: 231996: 101997: 211998: 141999: 122000: 132001: 52002: 132003: 132004: 172005: 112006: 152007: 112008: 92009: 162010: 72011: 42012: 212013: 102014: 122015: 112016: 72017: 72018: 62019: 82020: 152021: 152022: 82023: 122024: 142025: 112026: 171913192519371949196119731985199720092021
1,464 records at Oshkosh still stand. 1937 holds the most, with 35.
Standing records at Oshkosh by the year they were set
Year setStanding records
19136
19147
191511
191618
191713
191819
191912
192011
192114
192218
19238
19249
192510
192610
192716
19287
19295
193021
193117
193215
193315
193424
193519
193628
193735
193812
193913
194024
194110
194214
194310
19447
194511
194620
194722
194815
19497
195019
19519
195215
19539
195419
195512
19568
19576
19589
195915
19605
19613
196219
196315
196417
196516
196613
196712
196810
196914
197012
19718
197216
19736
197412
19755
19763
19777
19785
197913
198013
19816
198213
198316
198413
198518
19867
198710
19887
198931
199023
199118
199215
199316
19945
199523
199610
199721
199814
199912
200013
20015
200213
200313
200417
200511
200615
200711
20089
200916
20107
20114
201221
201310
201412
201511
20167
20177
20186
20198
202015
202115
20228
202312
202414
202511
202617

All-Time Record Progression

10 new records
When Oshkosh set new all-time records 10 all-time records were set at Oshkosh between 4 January 1950 and 19 January 2023. Each dot is a new record. Record low minimum temperatureRecord high maximum temperatureRecord daily precipitationRecord low maximum temperatureRecord daily snowfallRecord snow depth4 January 1950: Record low minimum temperature -36.7 C (-34.1 F)23 June 1954: Record high maximum temperature 42.8 C (109.0 F)11 July 1954: Record high maximum temperature 43.9 C (111.0 F)8 July 1961: Record daily precipitation 104.6 mm (4.1 in)14 August 1968: Record daily precipitation 130.3 mm (5.1 in)3 February 1989: Record low maximum temperature -25.0 C (-13.0 F)22 December 1989: Record low maximum temperature -27.2 C (-17.0 F)22 December 1989: Record low minimum temperature -43.9 C (-47.0 F)19 January 2023: Record daily snowfall 43.2 cm (17.0 in)19 January 2023: Record snow depth 50.8 cm (20.0 in)19501960197019801990200020102020
10 all-time records were set at Oshkosh between 4 January 1950 and 19 January 2023. Each dot is a new record.
When Oshkosh set new all-time records
DateKindDetail
1950-01-04Record low minimum temperatureRecord low minimum temperature -36.7 C (-34.1 F)
1954-06-23Record high maximum temperatureRecord high maximum temperature 42.8 C (109.0 F)
1954-07-11Record high maximum temperatureRecord high maximum temperature 43.9 C (111.0 F)
1961-07-08Record daily precipitationRecord daily precipitation 104.6 mm (4.1 in)
1968-08-14Record daily precipitationRecord daily precipitation 130.3 mm (5.1 in)
1989-02-03Record low maximum temperatureRecord low maximum temperature -25.0 C (-13.0 F)
1989-12-22Record low maximum temperatureRecord low maximum temperature -27.2 C (-17.0 F)
1989-12-22Record low minimum temperatureRecord low minimum temperature -43.9 C (-47.0 F)
2023-01-19Record daily snowfallRecord daily snowfall 43.2 cm (17.0 in)
2023-01-19Record snow depthRecord snow depth 50.8 cm (20.0 in)

Wettest Day of Each Month

Aug: 130.3 mm (5.1 in)
Record daily precipitation for each month at Oshkosh The wettest day on record for each calendar month at Oshkosh. The most was 130.3 mm (5.1 in) on 14 August 1968. 050100150 Jan: 33.0 mm (1.3 in), 29 January 2023 Jan Feb: 22.9 mm (0.9 in), 26 February 1987 Feb Mar: 57.2 mm (2.3 in), 14 March 2021 Mar Apr: 78.5 mm (3.1 in), 23 April 1932 Apr May: 83.3 mm (3.3 in), 16 May 1991 May Jun: 84.6 mm (3.3 in), 8 June 1966 Jun Jul: 104.6 mm (4.1 in), 8 July 1961 Jul Aug: 130.3 mm (5.1 in), 14 August 1968 Aug Sep: 65.5 mm (2.6 in), 1 September 1951 Sep Oct: 97.3 mm (3.8 in), 6 October 1994 Oct Nov: 64.0 mm (2.5 in), 4 November 1922 Nov Dec: 50.8 mm (2.0 in), 31 December 2010 Dec
The wettest day on record for each calendar month at Oshkosh. The most was 130.3 mm (5.1 in) on 14 August 1968.
Record daily precipitation for each month at Oshkosh
MonthRecord daily precipitation (mm)Date
Jan33.0 mm (1.3 in)29 January 2023
Feb22.9 mm (0.9 in)26 February 1987
Mar57.2 mm (2.3 in)14 March 2021
Apr78.5 mm (3.1 in)23 April 1932
May83.3 mm (3.3 in)16 May 1991
Jun84.6 mm (3.3 in)8 June 1966
Jul104.6 mm (4.1 in)8 July 1961
Aug130.3 mm (5.1 in)14 August 1968
Sep65.5 mm (2.6 in)1 September 1951
Oct97.3 mm (3.8 in)6 October 1994
Nov64.0 mm (2.5 in)4 November 1922
Dec50.8 mm (2.0 in)31 December 2010

Period of Record Coverage

1913 to 2026
Days with data per year at Oshkosh 114 years of record at Oshkosh, 1913 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1913, 1947, 2025, 2026. 1913: 180 of 365 days1914: 364 of 365 days1915: 361 of 365 days1916: 365 of 366 days1917: 364 of 365 days1918: 365 of 365 days1919: 357 of 365 days1920: 362 of 366 days1921: 365 of 365 days1922: 364 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 363 of 365 days1927: 364 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 361 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 364 of 365 days1935: 364 of 365 days1936: 359 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 362 of 365 days1943: 365 of 365 days1944: 363 of 366 days1945: 349 of 365 days1946: 346 of 365 days1947: 317 of 365 days1948: 362 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 350 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 364 of 365 days1964: 364 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 365 of 366 days1973: 363 of 365 days1974: 360 of 365 days1975: 363 of 365 days1976: 363 of 366 days1977: 360 of 365 days1978: 332 of 365 days1979: 363 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 363 of 365 days1983: 365 of 365 days1984: 365 of 366 days1985: 364 of 365 days1986: 362 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 359 of 365 days1994: 361 of 365 days1995: 355 of 365 days1996: 363 of 366 days1997: 364 of 365 days1998: 355 of 365 days1999: 364 of 365 days2000: 365 of 366 days2001: 331 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 363 of 365 days2008: 365 of 366 days2009: 362 of 365 days2010: 364 of 365 days2011: 363 of 365 days2012: 366 of 366 days2013: 363 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 334 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 361 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 365 of 366 days2025: 304 of 365 days2026: 242 of 365 days19201935195019651980199520102025
114 years of record at Oshkosh, 1913 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1913, 1947, 2025, 2026.
Days with data per year at Oshkosh
YearDays with dataShare of yearComplete
191318049%No
1914364100%Yes
191536199%Yes
1916365100%Yes
1917364100%Yes
1918365100%Yes
191935798%Yes
192036299%Yes
1921365100%Yes
1922364100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
192636399%Yes
1927364100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
193136199%Yes
1932366100%Yes
1933365100%Yes
1934364100%Yes
1935364100%Yes
193635998%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
194236299%Yes
1943365100%Yes
194436399%Yes
194534996%Yes
194634695%Yes
194731787%No
194836299%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
195235096%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963364100%Yes
196436499%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969364100%Yes
1970364100%Yes
1971364100%Yes
1972365100%Yes
197336399%Yes
197436099%Yes
197536399%Yes
197636399%Yes
197736099%Yes
197833291%Yes
197936399%Yes
1980366100%Yes
1981365100%Yes
198236399%Yes
1983365100%Yes
1984365100%Yes
1985364100%Yes
198636299%Yes
1987364100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
199335998%Yes
199436199%Yes
199535597%Yes
199636399%Yes
1997364100%Yes
199835597%Yes
1999364100%Yes
2000365100%Yes
200133191%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
200736399%Yes
2008365100%Yes
200936299%Yes
2010364100%Yes
201136399%Yes
2012366100%Yes
201336399%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
201833492%Yes
2019365100%Yes
2020366100%Yes
202136199%Yes
2022365100%Yes
2023365100%Yes
2024365100%Yes
202530483%No
202624266%No

Latest Records

20
Latest records at Oshkosh
DateStationRecordValueBeat old record byOld record stoodSignificance
12 August 2026Oshkosh, USdaily high max (Tie)38.9 C (102.0 F)tie20 years4 of 100 (Routine)
5 August 2026Oshkosh, USdaily low max18.3 C (64.9 F)0.6 C (1.1 F)77 years34 of 100 (Routine)
27 July 2026Oshkosh, USdaily high max42.2 C (108.0 F)3.9 C (7.0 F)95 years47 of 100 (Notable)
21 July 2026Oshkosh, USdaily high max (Tie)41.1 C (106.0 F)tie20 years4 of 100 (Routine)
12 May 2026Oshkosh, USdaily high max33.9 C (93.0 F)0.6 C (1.1 F)111 years40 of 100 (Notable)
31 March 2026Oshkosh, USdaily high max31.1 C (88.0 F)2.8 C (5.0 F)80 years37 of 100 (Notable)
30 March 2026Oshkosh, USdaily high max30.0 C (86.0 F)0.6 C (1.1 F)57 years27 of 100 (Routine)
26 March 2026Oshkosh, USdaily high max34.4 C (93.9 F)5.0 C (9.0 F)69 years36 of 100 (Notable)
26 March 2026Oshkosh, USdaily high min7.8 C (46.0 F)2.2 C (4.0 F)21 years20 of 100 (Routine)
25 March 2026Oshkosh, USdaily high max28.9 C (84.0 F)1.7 C (3.1 F)69 years32 of 100 (Routine)
22 March 2026Oshkosh, USmonthly high max36.1 C (97.0 F)5.0 C (9.0 F)0 years26 of 100 (Routine)
21 March 2026Oshkosh, USmonthly high max31.1 C (88.0 F)0.5 C (0.9 F)82 years44 of 100 (Notable)
20 March 2026Oshkosh, USmonthly high max (Tie)30.6 C (87.1 F)tie82 years11 of 100 (Routine)
17 March 2026Oshkosh, USdaily low min-16.7 C (1.9 F)0.6 C (1.1 F)108 years41 of 100 (Notable)
16 March 2026Oshkosh, USdaily low min-17.2 C (1.0 F)1.1 C (2.0 F)97 years41 of 100 (Notable)
9 March 2026Oshkosh, USdaily high max (Tie)24.4 C (75.9 F)tie89 years9 of 100 (Routine)
10 February 2026Oshkosh, USdaily high min0.0 C (32.0 F)0.6 C (1.1 F)28 years18 of 100 (Routine)
6 February 2026Oshkosh, USdaily high max21.7 C (71.1 F)2.3 C (4.1 F)60 years30 of 100 (Routine)
8 January 2026Oshkosh, USdaily high min2.2 C (36.0 F)1.1 C (2.0 F)103 years41 of 100 (Notable)
5 January 2026Oshkosh, USdaily high max18.3 C (64.9 F)2.2 C (4.0 F)24 years19 of 100 (Routine)

Climate Trend

105 complete years, 1914 to 2024
Annual mean temperature at Oshkosh as warming stripes, 1914 to 2024 One stripe for each of 105 complete years at Oshkosh, 1914 to 2024. Blue stripes are years cooler than the station's own mean of 9.5 C (49.1 F); red stripes are warmer. The coolest year was 1993, at 7.8 C (46.1 F), and the warmest was 1934, at 11.9 C (53.4 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1914: 9.6 C, +0.1 C from the station mean1915: 8.2 C, -1.4 C from the station mean1916: 8.5 C, -1.0 C from the station mean1917: 8.4 C, -1.1 C from the station mean1918: 9.4 C, -0.1 C from the station mean1919: 8.7 C, -0.8 C from the station mean1920: 8.8 C, -0.7 C from the station mean1921: 10.6 C, +1.1 C from the station mean1922: 9.8 C, +0.2 C from the station mean1923: 9.5 C, 0.0 C from the station mean1924: 8.5 C, -1.0 C from the station mean1925: 9.8 C, +0.3 C from the station mean1926: 10.1 C, +0.6 C from the station mean1927: 9.2 C, -0.3 C from the station mean1928: 9.4 C, -0.1 C from the station mean1929: 8.7 C, -0.8 C from the station mean1930: 9.7 C, +0.2 C from the station mean1931: 10.8 C, +1.3 C from the station mean1932: 9.4 C, -0.1 C from the station mean1933: 10.9 C, +1.4 C from the station mean1934: 11.9 C, +2.4 C from the station mean1935: 10.2 C, +0.7 C from the station mean1936: 10.2 C, +0.7 C from the station mean1937: 10.0 C, +0.5 C from the station mean1938: 10.9 C, +1.4 C from the station mean1939: 11.0 C, +1.5 C from the station mean1940: 10.6 C, +1.0 C from the station mean1941: 10.3 C, +0.8 C from the station mean1942: 10.0 C, +0.4 C from the station mean1943: 10.9 C, +1.3 C from the station mean1944: 9.5 C, 0.0 C from the station mean1946: 10.6 C, +1.1 C from the station mean1948: 9.4 C, -0.1 C from the station mean1949: 9.3 C, -0.2 C from the station mean1950: 9.0 C, -0.5 C from the station mean1951: 8.4 C, -1.1 C from the station mean1952: 9.4 C, -0.1 C from the station mean1953: 10.4 C, +0.9 C from the station mean1954: 10.7 C, +1.2 C from the station mean1955: 9.1 C, -0.4 C from the station mean1956: 9.8 C, +0.3 C from the station mean1957: 9.0 C, -0.5 C from the station mean1958: 9.1 C, -0.5 C from the station mean1959: 9.2 C, -0.4 C from the station mean1960: 8.7 C, -0.8 C from the station mean1961: 9.0 C, -0.5 C from the station mean1962: 9.5 C, -0.1 C from the station mean1963: 10.2 C, +0.7 C from the station mean1964: 9.5 C, -0.1 C from the station mean1965: 9.2 C, -0.3 C from the station mean1966: 8.6 C, -0.9 C from the station mean1967: 9.2 C, -0.3 C from the station mean1968: 8.9 C, -0.6 C from the station mean1969: 9.2 C, -0.3 C from the station mean1970: 9.5 C, 0.0 C from the station mean1971: 9.2 C, -0.3 C from the station mean1972: 8.9 C, -0.6 C from the station mean1973: 9.3 C, -0.2 C from the station mean1974: 9.3 C, -0.2 C from the station mean1976: 9.1 C, -0.5 C from the station mean1977: 10.4 C, +0.9 C from the station mean1979: 8.6 C, -0.9 C from the station mean1980: 10.0 C, +0.5 C from the station mean1981: 10.6 C, +1.1 C from the station mean1982: 9.0 C, -0.5 C from the station mean1983: 9.1 C, -0.4 C from the station mean1984: 8.9 C, -0.6 C from the station mean1985: 8.1 C, -1.4 C from the station mean1986: 9.9 C, +0.3 C from the station mean1987: 9.8 C, +0.3 C from the station mean1988: 9.5 C, 0.0 C from the station mean1989: 9.2 C, -0.3 C from the station mean1990: 10.0 C, +0.4 C from the station mean1991: 10.2 C, +0.7 C from the station mean1992: 9.3 C, -0.2 C from the station mean1993: 7.8 C, -1.7 C from the station mean1994: 10.1 C, +0.5 C from the station mean1995: 8.7 C, -0.8 C from the station mean1996: 8.3 C, -1.3 C from the station mean1997: 8.8 C, -0.7 C from the station mean1998: 9.7 C, +0.2 C from the station mean1999: 10.0 C, +0.5 C from the station mean2000: 9.6 C, +0.1 C from the station mean2002: 9.2 C, -0.3 C from the station mean2003: 9.3 C, -0.3 C from the station mean2004: 9.2 C, -0.3 C from the station mean2005: 9.5 C, 0.0 C from the station mean2006: 9.7 C, +0.2 C from the station mean2007: 9.2 C, -0.3 C from the station mean2008: 8.4 C, -1.2 C from the station mean2009: 8.4 C, -1.1 C from the station mean2010: 9.6 C, 0.0 C from the station mean2011: 9.0 C, -0.5 C from the station mean2012: 10.9 C, +1.4 C from the station mean2013: 9.0 C, -0.5 C from the station mean2014: 8.5 C, -1.0 C from the station mean2015: 10.0 C, +0.4 C from the station mean2016: 10.2 C, +0.7 C from the station mean2017: 10.0 C, +0.4 C from the station mean2019: 8.3 C, -1.2 C from the station mean2020: 10.6 C, +1.0 C from the station mean2021: 10.3 C, +0.8 C from the station mean2022: 9.8 C, +0.3 C from the station mean2023: 9.6 C, +0.1 C from the station mean2024: 10.9 C, +1.4 C from the station mean191419201930194019501960197019801990200020102020
One stripe for each of 105 complete years at Oshkosh, 1914 to 2024. Blue stripes are years cooler than the station's own mean of 9.5 C (49.1 F); red stripes are warmer. The coolest year was 1993, at 7.8 C (46.1 F), and the warmest was 1934, at 11.9 C (53.4 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Oshkosh as warming stripes, 1914 to 2024
YearAnnual mean temperatureDifference from the station mean
19149.6 C+0.11 C
19158.2 C-1.35 C
19168.5 C-0.99 C
19178.4 C-1.08 C
19189.4 C-0.08 C
19198.7 C-0.81 C
19208.8 C-0.68 C
192110.6 C+1.11 C
19229.8 C+0.25 C
19239.5 C+0.02 C
19248.5 C-0.99 C
19259.8 C+0.30 C
192610.1 C+0.61 C
19279.2 C-0.32 C
19289.4 C-0.11 C
19298.7 C-0.78 C
19309.7 C+0.17 C
193110.8 C+1.32 C
19329.4 C-0.09 C
193310.9 C+1.36 C
193411.9 C+2.38 C
193510.2 C+0.67 C
193610.2 C+0.70 C
193710.0 C+0.47 C
193810.9 C+1.39 C
193911.0 C+1.46 C
194010.6 C+1.04 C
194110.3 C+0.78 C
194210.0 C+0.45 C
194310.9 C+1.35 C
19449.5 C-0.03 C
194610.6 C+1.12 C
19489.4 C-0.10 C
19499.3 C-0.21 C
19509.0 C-0.52 C
19518.4 C-1.11 C
19529.4 C-0.09 C
195310.4 C+0.87 C
195410.7 C+1.16 C
19559.1 C-0.43 C
19569.8 C+0.33 C
19579.0 C-0.48 C
19589.1 C-0.46 C
19599.2 C-0.35 C
19608.7 C-0.78 C
19619.0 C-0.50 C
19629.5 C-0.05 C
196310.2 C+0.73 C
19649.5 C-0.05 C
19659.2 C-0.30 C
19668.6 C-0.87 C
19679.2 C-0.34 C
19688.9 C-0.60 C
19699.2 C-0.34 C
19709.5 C-0.02 C
19719.2 C-0.30 C
19728.9 C-0.63 C
19739.3 C-0.21 C
19749.3 C-0.20 C
19769.1 C-0.46 C
197710.4 C+0.87 C
19798.6 C-0.89 C
198010.0 C+0.47 C
198110.6 C+1.12 C
19829.0 C-0.49 C
19839.1 C-0.39 C
19848.9 C-0.61 C
19858.1 C-1.40 C
19869.9 C+0.34 C
19879.8 C+0.28 C
19889.5 C0.00 C
19899.2 C-0.31 C
199010.0 C+0.44 C
199110.2 C+0.71 C
19929.3 C-0.18 C
19937.8 C-1.67 C
199410.1 C+0.54 C
19958.7 C-0.77 C
19968.3 C-1.25 C
19978.8 C-0.68 C
19989.7 C+0.22 C
199910.0 C+0.53 C
20009.6 C+0.06 C
20029.2 C-0.29 C
20039.3 C-0.25 C
20049.2 C-0.33 C
20059.5 C0.00 C
20069.7 C+0.23 C
20079.2 C-0.28 C
20088.4 C-1.16 C
20098.4 C-1.09 C
20109.6 C+0.04 C
20119.0 C-0.53 C
201210.9 C+1.39 C
20139.0 C-0.53 C
20148.5 C-1.02 C
201510.0 C+0.44 C
201610.2 C+0.72 C
201710.0 C+0.44 C
20198.3 C-1.24 C
202010.6 C+1.04 C
202110.3 C+0.78 C
20229.8 C+0.30 C
20239.6 C+0.10 C
202410.9 C+1.37 C

The fitted trend in annual mean temperature here over 1914 to 2024 is -0.02 C (-0.07 to 0.03) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.03 F (-0.12 to 0.05) per decade. The slope is a straight line fitted to 105 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Oshkosh
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.07 to 0.03) per decade-0.03 F (-0.12 to 0.05) per decade1914 to 2024105Not clearly different from zero
Mean daily maximum0.07 C (0.01 to 0.13) per decade0.12 F (0.01 to 0.23) per decade1914 to 2024105Rise
Mean daily minimum-0.1 C (-0.2 to -0.1) per decade-0.2 F (-0.3 to -0.1) per decade1914 to 2024105Fall

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

1913 to 2026
Yearly extremes at Oshkosh: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.9 C (111.0 F)195438.9 C (102.0 F)114
Coldest night (TNn)-43.9 C (-47.0 F)1989-28.9 C (-20.0 F)114
Wettest day (Rx1day)130.3 mm (5.1 in)196840.8 mm (1.6 in)114
Wettest five days (Rx5day)151.9 mm (6.0 in)196863.8 mm (2.5 in)114
Longest dry spell (CDD)76 days199636 days114

Hottest day (TXx)

Hottest day (TXx) at Oshkosh by year The hottest day of the year at Oshkosh, 1913 to 2026. The record is 43.9 C (111.0 F) in 1954, marked on the chart; the median year is 38.9 C (102.0 F). 3537.54042.545192019401960198020002020Record: 43.9 C (111.0 F) in 1954
The hottest day of the year at Oshkosh, 1913 to 2026. The record is 43.9 C (111.0 F) in 1954, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Oshkosh by year
YearHottest day (TXx)
191338.9 C (102.0 F)
191437.8 C (100.0 F)
191535.6 C (96.1 F)
191636.7 C (98.1 F)
191737.8 C (100.0 F)
191838.3 C (100.9 F)
191938.9 C (102.0 F)
192036.7 C (98.1 F)
192136.7 C (98.1 F)
192238.9 C (102.0 F)
192336.7 C (98.1 F)
192438.9 C (102.0 F)
192537.8 C (100.0 F)
192638.9 C (102.0 F)
192737.2 C (99.0 F)
192835.0 C (95.0 F)
192937.2 C (99.0 F)
193038.9 C (102.0 F)
193138.3 C (100.9 F)
193236.7 C (98.1 F)
193338.3 C (100.9 F)
193440.6 C (105.1 F)
193538.3 C (100.9 F)
193641.7 C (107.1 F)
193740.6 C (105.1 F)
193838.9 C (102.0 F)
193941.7 C (107.1 F)
194040.0 C (104.0 F)
194138.3 C (100.9 F)
194238.9 C (102.0 F)
194338.9 C (102.0 F)
194436.7 C (98.1 F)
194538.9 C (102.0 F)
194637.8 C (100.0 F)
194740.0 C (104.0 F)
194838.9 C (102.0 F)
194937.8 C (100.0 F)
195037.2 C (99.0 F)
195137.2 C (99.0 F)
195241.7 C (107.1 F)
195340.6 C (105.1 F)
195443.9 C (111.0 F)
195538.9 C (102.0 F)
195637.8 C (100.0 F)
195737.2 C (99.0 F)
195838.3 C (100.9 F)
195938.9 C (102.0 F)
196038.9 C (102.0 F)
196138.9 C (102.0 F)
196237.8 C (100.0 F)
196340.6 C (105.1 F)
196438.9 C (102.0 F)
196536.7 C (98.1 F)
196637.8 C (100.0 F)
196738.3 C (100.9 F)
196839.4 C (102.9 F)
196938.3 C (100.9 F)
197040.0 C (104.0 F)
197139.4 C (102.9 F)
197236.7 C (98.1 F)
197341.7 C (107.1 F)
197439.4 C (102.9 F)
197537.8 C (100.0 F)
197640.0 C (104.0 F)
197738.9 C (102.0 F)
197839.4 C (102.9 F)
197938.3 C (100.9 F)
198040.6 C (105.1 F)
198139.4 C (102.9 F)
198238.9 C (102.0 F)
198338.3 C (100.9 F)
198438.9 C (102.0 F)
198540.6 C (105.1 F)
198640.0 C (104.0 F)
198738.3 C (100.9 F)
198840.0 C (104.0 F)
198942.8 C (109.0 F)
199042.2 C (108.0 F)
199138.9 C (102.0 F)
199235.0 C (95.0 F)
199335.6 C (96.1 F)
199437.2 C (99.0 F)
199539.4 C (102.9 F)
199638.3 C (100.9 F)
199738.9 C (102.0 F)
199839.4 C (102.9 F)
199937.2 C (99.0 F)
200038.3 C (100.9 F)
200138.9 C (102.0 F)
200239.4 C (102.9 F)
200340.6 C (105.1 F)
200437.8 C (100.0 F)
200541.1 C (106.0 F)
200642.8 C (109.0 F)
200738.3 C (100.9 F)
200840.6 C (105.1 F)
200938.3 C (100.9 F)
201038.3 C (100.9 F)
201138.3 C (100.9 F)
201242.2 C (108.0 F)
201339.4 C (102.9 F)
201440.0 C (104.0 F)
201538.3 C (100.9 F)
201639.4 C (102.9 F)
201738.9 C (102.0 F)
201837.2 C (99.0 F)
201936.7 C (98.1 F)
202038.9 C (102.0 F)
202139.4 C (102.9 F)
202242.2 C (108.0 F)
202339.4 C (102.9 F)
202439.4 C (102.9 F)
202540.0 C (104.0 F)
202642.2 C (108.0 F)

Coldest night (TNn)

Coldest night (TNn) at Oshkosh by year The coldest night of the year at Oshkosh, 1913 to 2026. The record is -43.9 C (-47.0 F) in 1989, marked on the chart; the median year is -28.9 C (-20.0 F). -50-40-30-20-10192019401960198020002020Record: -43.9 C (-47.0 F) in 1989
The coldest night of the year at Oshkosh, 1913 to 2026. The record is -43.9 C (-47.0 F) in 1989, marked on the chart; the median year is -28.9 C (-20.0 F).
Coldest night (TNn) at Oshkosh by year
YearColdest night (TNn)
1913-18.3 C (-0.9 F)
1914-28.9 C (-20.0 F)
1915-30.6 C (-23.1 F)
1916-29.4 C (-20.9 F)
1917-30.6 C (-23.1 F)
1918-31.7 C (-25.1 F)
1919-34.4 C (-29.9 F)
1920-29.4 C (-20.9 F)
1921-29.4 C (-20.9 F)
1922-28.3 C (-18.9 F)
1923-30.0 C (-22.0 F)
1924-31.7 C (-25.1 F)
1925-27.8 C (-18.0 F)
1926-25.6 C (-14.1 F)
1927-26.1 C (-15.0 F)
1928-25.0 C (-13.0 F)
1929-29.4 C (-20.9 F)
1930-35.6 C (-32.1 F)
1931-20.6 C (-5.1 F)
1932-31.7 C (-25.1 F)
1933-31.1 C (-24.0 F)
1934-25.0 C (-13.0 F)
1935-31.1 C (-24.0 F)
1936-31.7 C (-25.1 F)
1937-28.3 C (-18.9 F)
1938-22.2 C (-8.0 F)
1939-24.4 C (-11.9 F)
1940-28.9 C (-20.0 F)
1941-26.1 C (-15.0 F)
1942-30.6 C (-23.1 F)
1943-28.9 C (-20.0 F)
1944-24.4 C (-11.9 F)
1945-26.1 C (-15.0 F)
1946-29.4 C (-20.9 F)
1947-23.9 C (-11.0 F)
1948-31.1 C (-24.0 F)
1949-27.8 C (-18.0 F)
1950-36.7 C (-34.1 F)
1951-30.6 C (-23.1 F)
1952-24.4 C (-11.9 F)
1953-23.9 C (-11.0 F)
1954-22.2 C (-8.0 F)
1955-23.3 C (-9.9 F)
1956-26.7 C (-16.1 F)
1957-26.7 C (-16.1 F)
1958-23.9 C (-11.0 F)
1959-28.9 C (-20.0 F)
1960-33.9 C (-29.0 F)
1961-22.8 C (-9.0 F)
1962-32.2 C (-26.0 F)
1963-36.7 C (-34.1 F)
1964-27.8 C (-18.0 F)
1965-25.6 C (-14.1 F)
1966-33.3 C (-27.9 F)
1967-33.3 C (-27.9 F)
1968-31.7 C (-25.1 F)
1969-23.9 C (-11.0 F)
1970-26.1 C (-15.0 F)
1971-30.0 C (-22.0 F)
1972-30.6 C (-23.1 F)
1973-30.6 C (-23.1 F)
1974-31.7 C (-25.1 F)
1975-22.8 C (-9.0 F)
1976-27.8 C (-18.0 F)
1977-26.1 C (-15.0 F)
1978-27.8 C (-18.0 F)
1979-32.2 C (-26.0 F)
1980-24.4 C (-11.9 F)
1981-30.6 C (-23.1 F)
1982-30.6 C (-23.1 F)
1983-33.3 C (-27.9 F)
1984-31.7 C (-25.1 F)
1985-30.6 C (-23.1 F)
1986-31.1 C (-24.0 F)
1987-23.9 C (-11.0 F)
1988-31.7 C (-25.1 F)
1989-43.9 C (-47.0 F)
1990-33.9 C (-29.0 F)
1991-21.7 C (-7.1 F)
1992-25.6 C (-14.1 F)
1993-33.9 C (-29.0 F)
1994-31.1 C (-24.0 F)
1995-32.8 C (-27.0 F)
1996-33.3 C (-27.9 F)
1997-27.8 C (-18.0 F)
1998-32.2 C (-26.0 F)
1999-20.6 C (-5.1 F)
2000-24.4 C (-11.9 F)
2001-22.2 C (-8.0 F)
2002-25.0 C (-13.0 F)
2003-30.0 C (-22.0 F)
2004-31.1 C (-24.0 F)
2005-27.8 C (-18.0 F)
2006-27.2 C (-17.0 F)
2007-26.1 C (-15.0 F)
2008-27.2 C (-17.0 F)
2009-29.4 C (-20.9 F)
2010-25.0 C (-13.0 F)
2011-27.2 C (-17.0 F)
2012-25.0 C (-13.0 F)
2013-25.6 C (-14.1 F)
2014-31.7 C (-25.1 F)
2015-28.3 C (-18.9 F)
2016-28.9 C (-20.0 F)
2017-31.7 C (-25.1 F)
2018-25.6 C (-14.1 F)
2019-29.4 C (-20.9 F)
2020-24.4 C (-11.9 F)
2021-36.7 C (-34.1 F)
2022-27.8 C (-18.0 F)
2023-29.4 C (-20.9 F)
2024-32.2 C (-26.0 F)
2025-27.8 C (-18.0 F)
2026-26.7 C (-16.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Oshkosh by year The wettest day of the year at Oshkosh, 1913 to 2026. The record is 130.3 mm (5.1 in) in 1968, marked on the chart; the median year is 40.8 mm (1.6 in). 050100150192019401960198020002020Record: 130.3 mm (5.1 in) in 1968
The wettest day of the year at Oshkosh, 1913 to 2026. The record is 130.3 mm (5.1 in) in 1968, marked on the chart; the median year is 40.8 mm (1.6 in).
Wettest day (Rx1day) at Oshkosh by year
YearWettest day (Rx1day)
191328.2 mm (1.1 in)
191425.9 mm (1.0 in)
191568.1 mm (2.7 in)
191632.8 mm (1.3 in)
191752.8 mm (2.1 in)
191861.0 mm (2.4 in)
191938.9 mm (1.5 in)
192048.3 mm (1.9 in)
192132.0 mm (1.3 in)
192264.0 mm (2.5 in)
192363.0 mm (2.5 in)
192429.5 mm (1.2 in)
192541.7 mm (1.6 in)
192647.0 mm (1.9 in)
192745.7 mm (1.8 in)
192834.8 mm (1.4 in)
192938.6 mm (1.5 in)
193064.8 mm (2.6 in)
193136.3 mm (1.4 in)
193278.5 mm (3.1 in)
193350.5 mm (2.0 in)
193434.3 mm (1.4 in)
193532.8 mm (1.3 in)
193635.6 mm (1.4 in)
193722.4 mm (0.9 in)
193863.5 mm (2.5 in)
193931.0 mm (1.2 in)
194025.9 mm (1.0 in)
194158.9 mm (2.3 in)
194242.7 mm (1.7 in)
194319.8 mm (0.8 in)
194439.6 mm (1.6 in)
194532.0 mm (1.3 in)
194639.4 mm (1.6 in)
194742.7 mm (1.7 in)
194825.1 mm (1.0 in)
194937.6 mm (1.5 in)
195031.8 mm (1.3 in)
195165.5 mm (2.6 in)
195242.9 mm (1.7 in)
195353.1 mm (2.1 in)
195423.4 mm (0.9 in)
195553.6 mm (2.1 in)
195638.1 mm (1.5 in)
195735.1 mm (1.4 in)
195837.8 mm (1.5 in)
195935.3 mm (1.4 in)
196038.1 mm (1.5 in)
1961104.6 mm (4.1 in)
196269.9 mm (2.8 in)
196330.7 mm (1.2 in)
196432.5 mm (1.3 in)
196536.3 mm (1.4 in)
196684.6 mm (3.3 in)
196736.1 mm (1.4 in)
1968130.3 mm (5.1 in)
196966.3 mm (2.6 in)
197043.2 mm (1.7 in)
197129.0 mm (1.1 in)
197236.3 mm (1.4 in)
197345.7 mm (1.8 in)
197448.0 mm (1.9 in)
197540.6 mm (1.6 in)
197655.4 mm (2.2 in)
197736.8 mm (1.4 in)
197886.1 mm (3.4 in)
197927.7 mm (1.1 in)
198035.6 mm (1.4 in)
198135.6 mm (1.4 in)
198252.1 mm (2.1 in)
198346.0 mm (1.8 in)
198441.9 mm (1.6 in)
198578.7 mm (3.1 in)
198647.0 mm (1.9 in)
198736.8 mm (1.4 in)
198877.2 mm (3.0 in)
198924.1 mm (0.9 in)
199024.1 mm (0.9 in)
199183.3 mm (3.3 in)
199244.5 mm (1.8 in)
199338.4 mm (1.5 in)
199497.3 mm (3.8 in)
199563.2 mm (2.5 in)
199654.9 mm (2.2 in)
199741.1 mm (1.6 in)
199833.0 mm (1.3 in)
199948.8 mm (1.9 in)
200049.0 mm (1.9 in)
200151.3 mm (2.0 in)
200220.8 mm (0.8 in)
200364.8 mm (2.6 in)
200433.0 mm (1.3 in)
200539.4 mm (1.6 in)
200633.5 mm (1.3 in)
200743.4 mm (1.7 in)
200838.9 mm (1.5 in)
200929.2 mm (1.1 in)
201058.9 mm (2.3 in)
201137.3 mm (1.5 in)
201225.1 mm (1.0 in)
201330.5 mm (1.2 in)
201447.0 mm (1.9 in)
201544.5 mm (1.8 in)
201638.6 mm (1.5 in)
201734.3 mm (1.4 in)
201843.7 mm (1.7 in)
201933.5 mm (1.3 in)
202046.2 mm (1.8 in)
202157.2 mm (2.3 in)
202235.1 mm (1.4 in)
202344.5 mm (1.8 in)
202461.7 mm (2.4 in)
202540.9 mm (1.6 in)
202658.4 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Oshkosh by year The wettest five days of the year at Oshkosh, 1913 to 2026. The record is 151.9 mm (6.0 in) in 1968, marked on the chart; the median year is 63.8 mm (2.5 in). 050100150200192019401960198020002020Record: 151.9 mm (6.0 in) in 1968
The wettest five days of the year at Oshkosh, 1913 to 2026. The record is 151.9 mm (6.0 in) in 1968, marked on the chart; the median year is 63.8 mm (2.5 in).
Wettest five days (Rx5day) at Oshkosh by year
YearWettest five days (Rx5day)
191359.1 mm (2.3 in)
191451.1 mm (2.0 in)
191581.9 mm (3.2 in)
191646.2 mm (1.8 in)
191762.5 mm (2.5 in)
191884.7 mm (3.3 in)
191946.0 mm (1.8 in)
1920122.2 mm (4.8 in)
192163.5 mm (2.5 in)
192293.2 mm (3.7 in)
192385.9 mm (3.4 in)
192447.5 mm (1.9 in)
192572.1 mm (2.8 in)
192673.4 mm (2.9 in)
192789.2 mm (3.5 in)
192877.2 mm (3.0 in)
192949.0 mm (1.9 in)
1930109.0 mm (4.3 in)
193147.0 mm (1.9 in)
193294.0 mm (3.7 in)
193394.9 mm (3.7 in)
193468.5 mm (2.7 in)
193566.5 mm (2.6 in)
193639.2 mm (1.5 in)
193727.9 mm (1.1 in)
193873.2 mm (2.9 in)
193939.6 mm (1.6 in)
194053.1 mm (2.1 in)
1941100.3 mm (3.9 in)
194270.6 mm (2.8 in)
194335.1 mm (1.4 in)
194471.9 mm (2.8 in)
194557.4 mm (2.3 in)
194647.6 mm (1.9 in)
194746.5 mm (1.8 in)
194845.7 mm (1.8 in)
194956.8 mm (2.2 in)
195063.0 mm (2.5 in)
195197.8 mm (3.9 in)
195250.8 mm (2.0 in)
195391.7 mm (3.6 in)
195446.6 mm (1.8 in)
195566.1 mm (2.6 in)
195656.9 mm (2.2 in)
195751.0 mm (2.0 in)
195864.6 mm (2.5 in)
195944.1 mm (1.7 in)
196041.9 mm (1.6 in)
1961117.3 mm (4.6 in)
196278.8 mm (3.1 in)
196350.5 mm (2.0 in)
196451.8 mm (2.0 in)
196569.4 mm (2.7 in)
196690.9 mm (3.6 in)
196770.7 mm (2.8 in)
1968151.9 mm (6.0 in)
196968.8 mm (2.7 in)
197066.9 mm (2.6 in)
197150.8 mm (2.0 in)
197268.1 mm (2.7 in)
197364.0 mm (2.5 in)
197453.1 mm (2.1 in)
197545.1 mm (1.8 in)
197673.0 mm (2.9 in)
197763.5 mm (2.5 in)
197886.1 mm (3.4 in)
197947.9 mm (1.9 in)
198053.7 mm (2.1 in)
198159.3 mm (2.3 in)
198271.7 mm (2.8 in)
198359.7 mm (2.4 in)
198454.6 mm (2.1 in)
1985105.4 mm (4.1 in)
198674.3 mm (2.9 in)
198763.0 mm (2.5 in)
1988100.3 mm (3.9 in)
198941.9 mm (1.6 in)
199041.2 mm (1.6 in)
199185.8 mm (3.4 in)
199257.9 mm (2.3 in)
199357.7 mm (2.3 in)
1994115.8 mm (4.6 in)
199563.2 mm (2.5 in)
199680.4 mm (3.2 in)
199764.3 mm (2.5 in)
199847.8 mm (1.9 in)
199970.1 mm (2.8 in)
200051.6 mm (2.0 in)
200161.4 mm (2.4 in)
200243.3 mm (1.7 in)
200372.0 mm (2.8 in)
200460.4 mm (2.4 in)
200569.9 mm (2.8 in)
200658.4 mm (2.3 in)
200764.8 mm (2.6 in)
200846.2 mm (1.8 in)
200985.3 mm (3.4 in)
201091.1 mm (3.6 in)
201175.2 mm (3.0 in)
201230.4 mm (1.2 in)
201348.2 mm (1.9 in)
201453.3 mm (2.1 in)
201569.0 mm (2.7 in)
201651.4 mm (2.0 in)
201744.5 mm (1.8 in)
201898.4 mm (3.9 in)
201989.2 mm (3.5 in)
202068.3 mm (2.7 in)
202170.7 mm (2.8 in)
202259.7 mm (2.4 in)
202377.4 mm (3.0 in)
202475.2 mm (3.0 in)
202559.7 mm (2.4 in)
202698.3 mm (3.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Oshkosh by year The longest dry spell of the year at Oshkosh, 1913 to 2026. The record is 76 days in 1996, marked on the chart; the median year is 36 days. 20406080192019401960198020002020Record: 76 days in 1996
The longest dry spell of the year at Oshkosh, 1913 to 2026. The record is 76 days in 1996, marked on the chart; the median year is 36 days.
Longest dry spell (CDD) at Oshkosh by year
YearLongest dry spell (CDD)
191330 days
191444 days
191531 days
191636 days
191730 days
191831 days
191931 days
192041 days
192142 days
192230 days
192320 days
192429 days
192541 days
192621 days
192729 days
192836 days
192931 days
193037 days
193151 days
193244 days
193339 days
193467 days
193543 days
193641 days
193736 days
193834 days
193957 days
194030 days
194126 days
194231 days
194339 days
194427 days
194533 days
194637 days
194738 days
194835 days
194951 days
195030 days
195122 days
195233 days
195349 days
195470 days
195528 days
195639 days
195749 days
195827 days
195940 days
196022 days
196134 days
196247 days
196329 days
196455 days
196536 days
196642 days
196749 days
196850 days
196927 days
197036 days
197128 days
197233 days
197326 days
197450 days
197527 days
197644 days
197738 days
197834 days
197947 days
198047 days
198124 days
198234 days
198363 days
198427 days
198545 days
198635 days
198745 days
198851 days
198929 days
199038 days
199140 days
199240 days
199331 days
199428 days
199560 days
199676 days
199745 days
199838 days
199970 days
200049 days
200135 days
200262 days
200327 days
200438 days
200542 days
200663 days
200739 days
200835 days
200927 days
201042 days
201120 days
201238 days
201330 days
201430 days
201539 days
201631 days
201733 days
201824 days
201937 days
202036 days
202160 days
202235 days
202328 days
202457 days
202531 days
202649 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

105 years with a frost

Across 105 years with a frost, the median last spring frost at Oshkosh falls on 10 May and the median first autumn frost on 29 September, which leaves a median of 144 days between them.

In 1993 to 2024 the median growing season was 142 days. That is 10 days fewer than in 1914 to 1943.

Fitted over all years, the growing season changes by -1.4 days per decade at this station.

Frost dates and growing season at Oshkosh
MeasureMedian, all yearsEarliest period (1914 to 1943)Recent period (1993 to 2024)Recent against earliestFitted trend
Last spring frost10 May2 May15 May13 days later+0.9 days per decade
First autumn frost29 September6 October29 September7 days earlier-0.6 days per decade
Growing days144 days152 days142 days10 days fewer-1.4 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

111 years, 1914 to 2024

A day with at least 41.3 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 115.0 mm (4.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Oshkosh: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years41.3 mm (1.6 in)
5 years56.5 mm (2.2 in)
10 years68.1 mm (2.7 in)
25 years85.0 mm (3.3 in)
50 years99.2 mm (3.9 in)
100 years115.0 mm (4.5 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 111 years of values from 1914 to 2024.

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: 130.3 mm (5.1 in) in 1968; 104.6 mm (4.1 in) in 1961; 97.3 mm (3.8 in) in 1994.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Oshkosh, at 1952. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1952 ran 0.3 C (0.5 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Oshkosh, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1952-0.3-0.5possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2009 to 2024 against 1961 to 1990

Over 2009 to 2024, Oshkosh had a mean temperature of 9.7 C (49.4 F) and 447.7 mm (17.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Akron 4 E (United States, 154 km away), Leroy 5 WSW (United States, 112 km away) and Enders Lake (United States, 130 km away).

Climate twins of Oshkosh: stations whose 1961 to 1990 climate is closest to its 2009 to 2024 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Akron 4 EUnited States154 km (96 mi)9.3 C (48.7 F)403.0 mm (15.9 in)0.79
Leroy 5 WSWUnited States112 km (70 mi)9.2 C (48.5 F)433.0 mm (17.0 in)0.84
Enders LakeUnited States130 km (81 mi)9.6 C (49.3 F)478.8 mm (18.9 in)0.88

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 Oshkosh standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Oshkosh 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).