Built 2026-10-19 (19 October 2026)

Milwaukee Mitchell AP Threshold Days by Year (USW00014839)

17 fixed thresholds counted per year at Milwaukee Mitchell AP (USW00014839): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Milwaukee Mitchell AP Thresholds

  • Milwaukee Mitchell AP: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1988 with 48.
  • Milwaukee Mitchell AP: days with a maximum temperature at or below 0 C (32 F) in 88 years, most in 1960 with 85.
  • Milwaukee Mitchell AP: nights with a minimum temperature at or below 0 C (32 F) in 88 years, most in 1969 with 162.
  • Milwaukee Mitchell AP: nights with a minimum temperature at or below -10 C (14 F) in 88 years, most in 1985 with 65.
  • 17 fixed thresholds have at least one qualifying day at Milwaukee Mitchell AP.
88 years with a qualifying day
Days at or above 30 C (86 F) per year at Milwaukee Mitchell AP Days per year at Milwaukee Mitchell AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1988. 02040601939: 261940: 171941: 321942: 161943: 291944: 321945: 141946: 191947: 281948: 331949: 311950: 121951: 111952: 311953: 321954: 201955: 461956: 191957: 171958: 201959: 351960: 91961: 271962: 211963: 181964: 301965: 131966: 231967: 131968: 251969: 121970: 311971: 251972: 141973: 241974: 111975: 161976: 281977: 191978: 111979: 181980: 141981: 51982: 101983: 351984: 271985: 231986: 111987: 341988: 481989: 101990: 281991: 441992: 121993: 171994: 411995: 321996: 161997: 91998: 231999: 252000: 112001: 212002: 322003: 162004: 72005: 312006: 192007: 262008: 172009: 132010: 332011: 272012: 442013: 182014: 62015: 182016: 372017: 212018: 292019: 202020: 292021: 392022: 312023: 252024: 192025: 222026: 211939194819571966197519841993200220112020
Days per year at Milwaukee Mitchell AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1988.
Days at or above 30 C (86 F) per year at Milwaukee Mitchell AP
YearDaysDecade average
19392626
19401725.1
19413225.1
19421625.1
19432925.1
19443225.1
19451425.1
19461925.1
19472825.1
19483325.1
19493125.1
19501224.3
19511124.3
19523124.3
19533224.3
19542024.3
19554624.3
19561924.3
19571724.3
19582024.3
19593524.3
1960919.1
19612719.1
19622119.1
19631819.1
19643019.1
19651319.1
19662319.1
19671319.1
19682519.1
19691219.1
19703119.7
19712519.7
19721419.7
19732419.7
19741119.7
19751619.7
19762819.7
19771919.7
19781119.7
19791819.7
19801421.7
1981521.7
19821021.7
19833521.7
19842721.7
19852321.7
19861121.7
19873421.7
19884821.7
19891021.7
19902824.7
19914424.7
19921224.7
19931724.7
19944124.7
19953224.7
19961624.7
1997924.7
19982324.7
19992524.7
20001119.3
20012119.3
20023219.3
20031619.3
2004719.3
20053119.3
20061919.3
20072619.3
20081719.3
20091319.3
20103325.3
20112725.3
20124425.3
20131825.3
2014625.3
20151825.3
20163725.3
20172125.3
20182925.3
20192025.3
20202926.6
20213926.6
20223126.6
20232526.6
20241926.6
20252226.6
20262126.6
First to last qualifying date each year at Milwaukee Mitchell AP For each year, a bar from the first to the last day at Milwaukee Mitchell AP meeting 30 C (86 F). 1939: 30 May 1939 to 28 September 19391940: 3 June 1940 to 20 September 19401941: 20 May 1941 to 22 September 19411942: 30 May 1942 to 1 September 19421943: 3 June 1943 to 31 August 19431944: 26 May 1944 to 3 September 19441945: 23 June 1945 to 7 September 19451946: 16 June 1946 to 27 September 19461947: 9 June 1947 to 15 October 19471948: 2 June 1948 to 18 September 19481949: 3 May 1949 to 27 August 19491950: 24 May 1950 to 16 August 19501951: 16 May 1951 to 12 September 19511952: 4 May 1952 to 28 September 19521953: 29 May 1953 to 29 September 19531954: 12 June 1954 to 27 September 19541955: 3 May 1955 to 18 September 19551956: 22 May 1956 to 28 August 19561957: 16 June 1957 to 1 September 19571958: 29 June 1958 to 9 September 19581959: 2 May 1959 to 22 September 19591960: 21 July 1960 to 8 September 19601961: 11 June 1961 to 11 September 19611962: 16 May 1962 to 12 September 19621963: 6 June 1963 to 6 October 19631964: 18 May 1964 to 7 September 19641965: 2 May 1965 to 9 September 19651966: 20 June 1966 to 30 August 19661967: 18 May 1967 to 17 August 19671968: 5 June 1968 to 3 September 19681969: 16 May 1969 to 31 August 19691970: 21 May 1970 to 7 September 19701971: 5 June 1971 to 2 October 19711972: 2 June 1972 to 22 August 19721973: 8 June 1973 to 3 September 19731974: 1 July 1974 to 26 August 19741975: 19 May 1975 to 13 October 19751976: 7 June 1976 to 8 September 19761977: 13 May 1977 to 27 August 19771978: 27 May 1978 to 19 September 19781979: 8 May 1979 to 9 August 19791980: 22 April 1980 to 26 August 19801981: 14 June 1981 to 12 July 19811982: 11 May 1982 to 11 September 19821983: 12 June 1983 to 10 September 19831984: 5 June 1984 to 24 September 19841985: 19 April 1985 to 7 September 19851986: 19 June 1986 to 24 July 19861987: 11 May 1987 to 15 August 19871988: 28 May 1988 to 17 September 19881989: 22 June 1989 to 4 August 19891990: 24 April 1990 to 13 September 19901991: 13 May 1991 to 15 September 19911992: 1 May 1992 to 25 August 19921993: 17 June 1993 to 30 August 19931994: 22 May 1994 to 20 September 19941995: 7 June 1995 to 30 August 19951996: 18 May 1996 to 22 August 19961997: 20 June 1997 to 5 October 19971998: 18 May 1998 to 26 September 19981999: 5 June 1999 to 26 September 19992000: 8 June 2000 to 1 September 20002001: 15 May 2001 to 7 September 20012002: 15 April 2002 to 9 September 20022003: 15 April 2003 to 28 August 20032004: 7 June 2004 to 15 September 20042005: 6 June 2005 to 4 October 20052006: 28 May 2006 to 2 August 20062007: 14 May 2007 to 6 October 20072008: 6 June 2008 to 2 September 20082009: 20 June 2009 to 16 August 20092010: 23 May 2010 to 23 September 20102011: 12 May 2011 to 12 September 20112012: 20 May 2012 to 12 September 20122013: 20 May 2013 to 10 September 20132014: 21 May 2014 to 22 July 20142015: 9 June 2015 to 7 September 20152016: 10 June 2016 to 19 September 20162017: 16 May 2017 to 26 September 20172018: 2 May 2018 to 3 October 20182019: 1 July 2019 to 30 September 20192020: 2 June 2020 to 27 August 20202021: 1 May 2021 to 17 September 20212022: 11 May 2022 to 2 September 20222023: 31 May 2023 to 5 September 20232024: 12 June 2024 to 21 September 20242025: 11 June 2025 to 4 October 20252026: 26 May 2026 to 12 October 202619391950196119721983199420052016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Milwaukee Mitchell AP meeting 30 C (86 F).
First to last qualifying date each year at Milwaukee Mitchell AP
YearFirst dateLast date
19391939-05-301939-09-28
19401940-06-031940-09-20
19411941-05-201941-09-22
19421942-05-301942-09-01
19431943-06-031943-08-31
19441944-05-261944-09-03
19451945-06-231945-09-07
19461946-06-161946-09-27
19471947-06-091947-10-15
19481948-06-021948-09-18
19491949-05-031949-08-27
19501950-05-241950-08-16
19511951-05-161951-09-12
19521952-05-041952-09-28
19531953-05-291953-09-29
19541954-06-121954-09-27
19551955-05-031955-09-18
19561956-05-221956-08-28
19571957-06-161957-09-01
19581958-06-291958-09-09
19591959-05-021959-09-22
19601960-07-211960-09-08
19611961-06-111961-09-11
19621962-05-161962-09-12
19631963-06-061963-10-06
19641964-05-181964-09-07
19651965-05-021965-09-09
19661966-06-201966-08-30
19671967-05-181967-08-17
19681968-06-051968-09-03
19691969-05-161969-08-31
19701970-05-211970-09-07
19711971-06-051971-10-02
19721972-06-021972-08-22
19731973-06-081973-09-03
19741974-07-011974-08-26
19751975-05-191975-10-13
19761976-06-071976-09-08
19771977-05-131977-08-27
19781978-05-271978-09-19
19791979-05-081979-08-09
19801980-04-221980-08-26
19811981-06-141981-07-12
19821982-05-111982-09-11
19831983-06-121983-09-10
19841984-06-051984-09-24
19851985-04-191985-09-07
19861986-06-191986-07-24
19871987-05-111987-08-15
19881988-05-281988-09-17
19891989-06-221989-08-04
19901990-04-241990-09-13
19911991-05-131991-09-15
19921992-05-011992-08-25
19931993-06-171993-08-30
19941994-05-221994-09-20
19951995-06-071995-08-30
19961996-05-181996-08-22
19971997-06-201997-10-05
19981998-05-181998-09-26
19991999-06-051999-09-26
20002000-06-082000-09-01
20012001-05-152001-09-07
20022002-04-152002-09-09
20032003-04-152003-08-28
20042004-06-072004-09-15
20052005-06-062005-10-04
20062006-05-282006-08-02
20072007-05-142007-10-06
20082008-06-062008-09-02
20092009-06-202009-08-16
20102010-05-232010-09-23
20112011-05-122011-09-12
20122012-05-202012-09-12
20132013-05-202013-09-10
20142014-05-212014-07-22
20152015-06-092015-09-07
20162016-06-102016-09-19
20172017-05-162017-09-26
20182018-05-022018-10-03
20192019-07-012019-09-30
20202020-06-022020-08-27
20212021-05-012021-09-17
20222022-05-112022-09-02
20232023-05-312023-09-05
20242024-06-122024-09-21
20252025-06-112025-10-04
20262026-05-262026-10-12

Every Fixed Threshold

Fixed thresholds at Milwaukee Mitchell AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8848198821
35 C (95 F): Days561419882
90 F (32.2 C): Days853619889
100 F (37.8 C): Days10619881
0 C (32 F): Ice days (max8885196035
0 C (32 F): Frost days (min88162196975
-10 C (14 F): Days with min8865198524
-20 C (-4 F): Days with min773219632
-30 C (-22 F): Days with min9319821
20 C (68 F): Tropical nights (min8845199527
25 C (77 F): Days with min28420122
10 mm (0.39 in): Days with 10 mm or more rain8837201924
25 mm (0.98 in): Days with 25 mm or more rain8712197812
50 mm (1.97 in): Days with 50 mm or more rain53419911
100 mm (3.94 in): Days with 100 mm or more rain10119401
10 cm (3.9 in): Days with 10 cm or more snowfall80719654
25 cm (9.8 in): Days with 25 cm or more snowfall21320081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Milwaukee Mitchell 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).