Built 2026-10-19 (19 October 2026)

Madison 2SE Threshold Days by Year (USC00395090)

18 fixed thresholds counted per year at Madison 2SE (USC00395090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Madison 2SE Thresholds

  • Madison 2SE: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 2019 with 33.
  • Madison 2SE: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1986 with 11.
  • Madison 2SE: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 1976 with 70.
  • Madison 2SE: days with a maximum temperature at or above 90 F (32.2 C) in 58 years, most in 1976 with 50.
  • 18 fixed thresholds have at least one qualifying day at Madison 2SE.
58 years with a qualifying day
Days at or above 30 C (86 F) per year at Madison 2SE Days per year at Madison 2SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1976. 0204060801962: 231963: 351964: 501965: 231966: 471967: 381968: 411969: 321970: 611971: 421972: 321973: 471974: 451975: 461976: 701977: 371978: 491979: 141980: 391981: 251982: 211983: 441984: 211985: 211986: 171987: 421988: 461989: 421990: 351992: 101993: 91997: 271998: 321999: 342000: 352001: 452002: 452003: 342004: 162005: 352006: 332007: 392011: 262012: 642013: 342014: 132015: 222016: 312017: 312018: 312019: 212020: 432021: 532022: 432023: 512024: 282025: 382026: 431962196819741980198619932002201120172023
Days per year at Madison 2SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1976.
Days at or above 30 C (86 F) per year at Madison 2SE
YearDaysDecade average
19622336.1
19633536.1
19645036.1
19652336.1
19664736.1
19673836.1
19684136.1
19693236.1
19706144.3
19714244.3
19723244.3
19734744.3
19744544.3
19754644.3
19767044.3
19773744.3
19784944.3
19791444.3
19803931.8
19812531.8
19822131.8
19834431.8
19842131.8
19852131.8
19861731.8
19874231.8
19884631.8
19894231.8
19903524.5
19921024.5
1993924.5
19972724.5
19983224.5
19993424.5
20003535.3
20014535.3
20024535.3
20033435.3
20041635.3
20053535.3
20063335.3
20073935.3
20112630.3
20126430.3
20133430.3
20141330.3
20152230.3
20163130.3
20173130.3
20183130.3
20192130.3
20204342.7
20215342.7
20224342.7
20235142.7
20242842.7
20253842.7
20264342.7
First to last qualifying date each year at Madison 2SE For each year, a bar from the first to the last day at Madison 2SE meeting 30 C (86 F). 1962: 24 April 1962 to 28 August 19621963: 7 May 1963 to 5 October 19631964: 16 April 1964 to 10 September 19641965: 30 April 1965 to 14 August 19651966: 26 May 1966 to 31 August 19661967: 22 May 1967 to 26 September 19671968: 1 May 1968 to 15 September 19681969: 27 May 1969 to 15 September 19691970: 8 May 1970 to 5 October 19701971: 3 June 1971 to 8 September 19711972: 17 May 1972 to 20 September 19721973: 7 June 1973 to 2 September 19731974: 3 June 1974 to 27 September 19741975: 19 May 1975 to 11 September 19751976: 5 June 1976 to 13 September 19761977: 9 April 1977 to 9 September 19771978: 25 May 1978 to 12 September 19781979: 28 May 1979 to 9 September 19791980: 20 April 1980 to 10 October 19801981: 28 April 1981 to 14 September 19811982: 28 June 1982 to 11 September 19821983: 28 May 1983 to 28 September 19831984: 4 July 1984 to 20 September 19841985: 18 April 1985 to 9 August 19851986: 16 June 1986 to 26 August 19861987: 20 April 1987 to 27 September 19871988: 13 May 1988 to 18 September 19881989: 24 May 1989 to 1 October 19891990: 23 April 1990 to 27 September 19901992: 1 May 1992 to 4 October 19921993: 22 June 1993 to 7 October 19931997: 18 May 1997 to 3 October 19971998: 15 May 1998 to 19 September 19981999: 6 June 1999 to 4 September 19992000: 5 May 2000 to 18 September 20002001: 29 April 2001 to 6 September 20012002: 16 April 2002 to 9 September 20022003: 14 April 2003 to 8 September 20032004: 29 April 2004 to 20 September 20042005: 7 June 2005 to 22 September 20052006: 24 May 2006 to 24 August 20062007: 14 May 2007 to 7 October 20072011: 31 May 2011 to 29 September 20112012: 2 April 2012 to 17 September 20122013: 14 May 2013 to 19 September 20132014: 28 May 2014 to 24 August 20142015: 10 June 2015 to 12 October 20152016: 7 May 2016 to 24 September 20162017: 3 June 2017 to 23 September 20172018: 25 May 2018 to 17 September 20182019: 5 June 2019 to 18 September 20192020: 2 June 2020 to 24 September 20202021: 6 April 2021 to 29 September 20212022: 29 May 2022 to 21 September 20222023: 13 April 2023 to 3 October 20232024: 14 April 2024 to 30 September 20242025: 10 May 2025 to 5 October 20252026: 17 April 2026 to 12 October 202619621970197819861998200620172025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Madison 2SE meeting 30 C (86 F).
First to last qualifying date each year at Madison 2SE
YearFirst dateLast date
19621962-04-241962-08-28
19631963-05-071963-10-05
19641964-04-161964-09-10
19651965-04-301965-08-14
19661966-05-261966-08-31
19671967-05-221967-09-26
19681968-05-011968-09-15
19691969-05-271969-09-15
19701970-05-081970-10-05
19711971-06-031971-09-08
19721972-05-171972-09-20
19731973-06-071973-09-02
19741974-06-031974-09-27
19751975-05-191975-09-11
19761976-06-051976-09-13
19771977-04-091977-09-09
19781978-05-251978-09-12
19791979-05-281979-09-09
19801980-04-201980-10-10
19811981-04-281981-09-14
19821982-06-281982-09-11
19831983-05-281983-09-28
19841984-07-041984-09-20
19851985-04-181985-08-09
19861986-06-161986-08-26
19871987-04-201987-09-27
19881988-05-131988-09-18
19891989-05-241989-10-01
19901990-04-231990-09-27
19921992-05-011992-10-04
19931993-06-221993-10-07
19971997-05-181997-10-03
19981998-05-151998-09-19
19991999-06-061999-09-04
20002000-05-052000-09-18
20012001-04-292001-09-06
20022002-04-162002-09-09
20032003-04-142003-09-08
20042004-04-292004-09-20
20052005-06-072005-09-22
20062006-05-242006-08-24
20072007-05-142007-10-07
20112011-05-312011-09-29
20122012-04-022012-09-17
20132013-05-142013-09-19
20142014-05-282014-08-24
20152015-06-102015-10-12
20162016-05-072016-09-24
20172017-06-032017-09-23
20182018-05-252018-09-17
20192019-06-052019-09-18
20202020-06-022020-09-24
20212021-04-062021-09-29
20222022-05-292022-09-21
20232023-04-132023-10-03
20242024-04-142024-09-30
20252025-05-102025-10-05
20262026-04-172026-10-12

Every Fixed Threshold

Fixed thresholds at Madison 2SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5870197643
35 C (95 F): Days462819765
40 C (104 F): Days3219881
90 F (32.2 C): Days5850197620
100 F (37.8 C): Days19519882
0 C (32 F): Ice days (max58103197532
0 C (32 F): Frost days (min571912002101
-10 C (14 F): Days with min5796197837
-20 C (-4 F): Days with min574819859
-30 C (-22 F): Days with min36919791
20 C (68 F): Tropical nights (min5619200216
25 C (77 F): Days with min5320111
10 mm (0.39 in): Days with 10 mm or more rain6233201917
25 mm (0.98 in): Days with 25 mm or more rain621119867
50 mm (1.97 in): Days with 50 mm or more rain41319621
100 mm (3.94 in): Days with 100 mm or more rain4119861
10 cm (3.9 in): Days with 10 cm or more snowfall57820191
25 cm (9.8 in): Days with 25 cm or more snowfall10220011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Madison 2SE 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).