Built 2026-10-17 (17 October 2026)

Melbourne Airport Threshold Days by Year

14 fixed thresholds counted per year at Melbourne Airport (ASN00086282): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Melbourne Airport Thresholds

  • Melbourne Airport: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 2017 with 53.
  • Melbourne Airport: days with a maximum temperature at or above 35 C (95 F) in 56 years, most in 2019 with 23.
  • Melbourne Airport: days with a maximum temperature at or above 90 F (32.2 C) in 56 years, most in 2025 with 35.
  • Melbourne Airport: nights with a minimum temperature at or above 20 C (68 F) in 56 years, most in 2001 with 13.
  • 14 fixed thresholds have at least one qualifying day at Melbourne Airport.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Melbourne Airport Days per year at Melbourne Airport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2017. 02040601971: 311972: 271973: 281974: 351975: 241976: 271977: 331978: 231979: 361980: 381981: 391982: 451983: 331984: 191985: 271986: 231987: 271988: 321989: 341990: 331991: 261992: 151993: 231994: 301995: 191996: 181997: 391998: 361999: 292000: 352001: 342002: 352003: 392004: 262005: 352006: 402007: 512008: 342009: 472010: 272011: 182012: 352013: 422014: 432015: 432016: 362017: 532018: 412019: 452020: 262021: 272022: 332023: 262024: 442025: 502026: 241971197719831989199520012007201320192025
Days per year at Melbourne Airport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2017.
Days at or above 30 C (86 F) per year at Melbourne Airport
YearDaysDecade average
19713129.3
19722729.3
19732829.3
19743529.3
19752429.3
19762729.3
19773329.3
19782329.3
19793629.3
19803831.7
19813931.7
19824531.7
19833331.7
19841931.7
19852731.7
19862331.7
19872731.7
19883231.7
19893431.7
19903326.8
19912626.8
19921526.8
19932326.8
19943026.8
19951926.8
19961826.8
19973926.8
19983626.8
19992926.8
20003537.6
20013437.6
20023537.6
20033937.6
20042637.6
20053537.6
20064037.6
20075137.6
20083437.6
20094737.6
20102738.3
20111838.3
20123538.3
20134238.3
20144338.3
20154338.3
20163638.3
20175338.3
20184138.3
20194538.3
20202632.9
20212732.9
20223332.9
20232632.9
20244432.9
20255032.9
20262432.9
First to last qualifying date each year at Melbourne Airport For each year, a bar from the first to the last day at Melbourne Airport meeting 30 C (86 F). 1971: 7 January 1971 to 26 December 19711972: 8 January 1972 to 29 December 19721973: 1 January 1973 to 29 December 19731974: 3 January 1974 to 27 December 19741975: 1 January 1975 to 27 December 19751976: 3 January 1976 to 31 December 19761977: 7 January 1977 to 31 December 19771978: 1 January 1978 to 24 December 19781979: 1 January 1979 to 30 December 19791980: 2 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 10 January 1982 to 31 December 19821983: 8 January 1983 to 31 December 19831984: 5 January 1984 to 30 December 19841985: 12 January 1985 to 29 December 19851986: 7 January 1986 to 30 December 19861987: 2 January 1987 to 31 December 19871988: 6 January 1988 to 24 December 19881989: 3 January 1989 to 31 December 19891990: 2 January 1990 to 31 December 19901991: 1 January 1991 to 26 December 19911992: 19 January 1992 to 12 December 19921993: 1 January 1993 to 11 December 19931994: 2 January 1994 to 28 December 19941995: 3 January 1995 to 9 December 19951996: 14 January 1996 to 24 December 19961997: 4 January 1997 to 25 December 19971998: 1 January 1998 to 25 December 19981999: 2 January 1999 to 15 December 19992000: 3 January 2000 to 31 December 20002001: 1 January 2001 to 29 December 20012002: 6 January 2002 to 30 December 20022003: 6 January 2003 to 31 December 20032004: 2 January 2004 to 31 December 20042005: 10 January 2005 to 31 December 20052006: 1 January 2006 to 30 December 20062007: 2 January 2007 to 31 December 20072008: 1 January 2008 to 22 December 20082009: 6 January 2009 to 31 December 20092010: 8 January 2010 to 31 December 20102011: 6 January 2011 to 31 December 20112012: 1 January 2012 to 27 December 20122013: 3 January 2013 to 28 December 20132014: 9 January 2014 to 28 December 20142015: 2 January 2015 to 31 December 20152016: 10 January 2016 to 30 December 20162017: 4 January 2017 to 28 December 20172018: 5 January 2018 to 28 December 20182019: 3 January 2019 to 30 December 20192020: 3 January 2020 to 27 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 27 December 20222023: 1 January 2023 to 13 December 20232024: 6 January 2024 to 26 December 20242025: 3 January 2025 to 30 December 20252026: 3 January 2026 to 23 March 202619711978198519921999200620132020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Melbourne Airport meeting 30 C (86 F).
First to last qualifying date each year at Melbourne Airport
YearFirst dateLast date
19711971-01-071971-12-26
19721972-01-081972-12-29
19731973-01-011973-12-29
19741974-01-031974-12-27
19751975-01-011975-12-27
19761976-01-031976-12-31
19771977-01-071977-12-31
19781978-01-011978-12-24
19791979-01-011979-12-30
19801980-01-021980-12-31
19811981-01-011981-12-31
19821982-01-101982-12-31
19831983-01-081983-12-31
19841984-01-051984-12-30
19851985-01-121985-12-29
19861986-01-071986-12-30
19871987-01-021987-12-31
19881988-01-061988-12-24
19891989-01-031989-12-31
19901990-01-021990-12-31
19911991-01-011991-12-26
19921992-01-191992-12-12
19931993-01-011993-12-11
19941994-01-021994-12-28
19951995-01-031995-12-09
19961996-01-141996-12-24
19971997-01-041997-12-25
19981998-01-011998-12-25
19991999-01-021999-12-15
20002000-01-032000-12-31
20012001-01-012001-12-29
20022002-01-062002-12-30
20032003-01-062003-12-31
20042004-01-022004-12-31
20052005-01-102005-12-31
20062006-01-012006-12-30
20072007-01-022007-12-31
20082008-01-012008-12-22
20092009-01-062009-12-31
20102010-01-082010-12-31
20112011-01-062011-12-31
20122012-01-012012-12-27
20132013-01-032013-12-28
20142014-01-092014-12-28
20152015-01-022015-12-31
20162016-01-102016-12-30
20172017-01-042017-12-28
20182018-01-052018-12-28
20192019-01-032019-12-30
20202020-01-032020-12-27
20212021-01-012021-12-31
20222022-01-012022-12-27
20232023-01-012023-12-13
20242024-01-062024-12-26
20252025-01-032025-12-30
20262026-01-032026-03-23

Every Fixed Threshold

Fixed thresholds at Melbourne Airport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5653201724
35 C (95 F): Days562320197
40 C (104 F): Days34920193
45 C (113 F): Days2120091
90 F (32.2 C): Days5635202515
100 F (37.8 C): Days521620194
110 F (43.3 C): Days10320092
0 C (32 F): Frost days (min28719731
20 C (68 F): Tropical nights (min561320013
25 C (77 F): Days with min19219971
10 mm (0.39 in): Days with 10 mm or more rain5623197411
25 mm (0.98 in): Days with 25 mm or more rain50619873
50 mm (1.97 in): Days with 50 mm or more rain23219741
100 mm (3.94 in): Days with 100 mm or more rain2119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Melbourne Airport 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).