Built 2026-10-17 (17 October 2026)

Mount Barker Threshold Days by Year

13 fixed thresholds counted per year at Mount Barker (ASN00023733): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Barker Thresholds

  • Mount Barker: days with 10 mm (0.39 in) or more of precipitation in 142 years, most in 1917 with 42.
  • Mount Barker: days with 25 mm (0.98 in) or more of precipitation in 141 years, most in 1917 with 15.
  • Mount Barker: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 2009 with 68.
  • Mount Barker: days with a maximum temperature at or above 35 C (95 F) in 67 years, most in 2009 with 28.
  • 13 fixed thresholds have at least one qualifying day at Mount Barker.
67 years with a qualifying day
Days at or above 30 C (86 F) per year at Mount Barker Days per year at Mount Barker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 68 in 2009. 0204060801957: 331958: 231959: 421960: 441961: 571962: 341964: 241965: 411966: 341967: 331968: 411969: 241970: 291971: 321972: 361973: 361974: 271975: 361976: 331977: 431978: 341979: 411980: 361981: 371982: 521983: 421984: 311985: 391986: 391989: 451990: 431991: 391992: 281993: 331994: 451995: 361996: 341997: 381998: 441999: 422000: 502001: 382002: 382003: 432004: 412005: 412006: 542007: 622008: 442009: 682010: 542011: 372012: 392013: 472014: 482015: 512016: 372017: 512018: 492019: 562020: 322021: 272022: 332023: 312024: 452025: 512026: 331957196519721979198619952002200920162023
Days per year at Mount Barker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 68 in 2009.
Days at or above 30 C (86 F) per year at Mount Barker
YearDaysDecade average
19573332.7
19582332.7
19594232.7
19604436.9
19615736.9
19623436.9
19642436.9
19654136.9
19663436.9
19673336.9
19684136.9
19692436.9
19702934.7
19713234.7
19723634.7
19733634.7
19742734.7
19753634.7
19763334.7
19774334.7
19783434.7
19794134.7
19803640.1
19813740.1
19825240.1
19834240.1
19843140.1
19853940.1
19863940.1
19894540.1
19904338.2
19913938.2
19922838.2
19933338.2
19944538.2
19953638.2
19963438.2
19973838.2
19984438.2
19994238.2
20005047.9
20013847.9
20023847.9
20034347.9
20044147.9
20054147.9
20065447.9
20076247.9
20084447.9
20096847.9
20105446.9
20113746.9
20123946.9
20134746.9
20144846.9
20155146.9
20163746.9
20175146.9
20184946.9
20195646.9
20203236
20212736
20223336
20233136
20244536
20255136
20263336
First to last qualifying date each year at Mount Barker For each year, a bar from the first to the last day at Mount Barker meeting 30 C (86 F). 1957: 2 January 1957 to 28 December 19571958: 8 January 1958 to 23 December 19581959: 3 January 1959 to 31 December 19591960: 2 January 1960 to 30 December 19601961: 6 January 1961 to 27 December 19611962: 9 January 1962 to 31 December 19621964: 4 January 1964 to 20 December 19641965: 8 January 1965 to 29 December 19651966: 2 January 1966 to 27 December 19661967: 5 January 1967 to 26 December 19671968: 6 January 1968 to 29 December 19681969: 7 January 1969 to 28 December 19691970: 8 January 1970 to 26 December 19701971: 5 January 1971 to 25 December 19711972: 25 January 1972 to 29 December 19721973: 1 January 1973 to 28 December 19731974: 8 January 1974 to 23 December 19741975: 1 January 1975 to 31 December 19751976: 2 January 1976 to 31 December 19761977: 6 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 29 December 19791980: 2 January 1980 to 31 December 19801981: 2 January 1981 to 30 December 19811982: 5 January 1982 to 31 December 19821983: 2 January 1983 to 29 December 19831984: 5 January 1984 to 29 December 19841985: 8 January 1985 to 29 December 19851986: 7 January 1986 to 30 December 19861989: 2 January 1989 to 31 December 19891990: 2 January 1990 to 31 December 19901991: 1 January 1991 to 26 December 19911992: 18 January 1992 to 31 December 19921993: 1 January 1993 to 20 December 19931994: 11 January 1994 to 31 December 19941995: 3 January 1995 to 30 December 19951996: 13 January 1996 to 21 December 19961997: 3 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 15 December 19992000: 8 January 2000 to 21 December 20002001: 1 January 2001 to 29 December 20012002: 5 January 2002 to 30 December 20022003: 5 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 3 January 2005 to 31 December 20052006: 7 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 26 December 20082009: 4 January 2009 to 31 December 20092010: 4 January 2010 to 31 December 20102011: 6 January 2011 to 31 December 20112012: 1 January 2012 to 23 December 20122013: 2 January 2013 to 28 December 20132014: 9 January 2014 to 28 December 20142015: 1 January 2015 to 31 December 20152016: 9 January 2016 to 28 December 20162017: 5 January 2017 to 27 December 20172018: 4 January 2018 to 27 December 20182019: 3 January 2019 to 30 December 20192020: 2 January 2020 to 26 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 8 December 20232024: 2 January 2024 to 31 December 20242025: 3 January 2025 to 29 December 20252026: 2 January 2026 to 29 September 202619571967197619851996200520142023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Barker meeting 30 C (86 F).
First to last qualifying date each year at Mount Barker
YearFirst dateLast date
19571957-01-021957-12-28
19581958-01-081958-12-23
19591959-01-031959-12-31
19601960-01-021960-12-30
19611961-01-061961-12-27
19621962-01-091962-12-31
19641964-01-041964-12-20
19651965-01-081965-12-29
19661966-01-021966-12-27
19671967-01-051967-12-26
19681968-01-061968-12-29
19691969-01-071969-12-28
19701970-01-081970-12-26
19711971-01-051971-12-25
19721972-01-251972-12-29
19731973-01-011973-12-28
19741974-01-081974-12-23
19751975-01-011975-12-31
19761976-01-021976-12-31
19771977-01-061977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-29
19801980-01-021980-12-31
19811981-01-021981-12-30
19821982-01-051982-12-31
19831983-01-021983-12-29
19841984-01-051984-12-29
19851985-01-081985-12-29
19861986-01-071986-12-30
19891989-01-021989-12-31
19901990-01-021990-12-31
19911991-01-011991-12-26
19921992-01-181992-12-31
19931993-01-011993-12-20
19941994-01-111994-12-31
19951995-01-031995-12-30
19961996-01-131996-12-21
19971997-01-031997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-15
20002000-01-082000-12-21
20012001-01-012001-12-29
20022002-01-052002-12-30
20032003-01-052003-12-31
20042004-01-012004-12-31
20052005-01-032005-12-31
20062006-01-072006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-26
20092009-01-042009-12-31
20102010-01-042010-12-31
20112011-01-062011-12-31
20122012-01-012012-12-23
20132013-01-022013-12-28
20142014-01-092014-12-28
20152015-01-012015-12-31
20162016-01-092016-12-28
20172017-01-052017-12-27
20182018-01-042018-12-27
20192019-01-032019-12-30
20202020-01-022020-12-26
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-08
20242024-01-022024-12-31
20252025-01-032025-12-29
20262026-01-022026-09-29

Every Fixed Threshold

Fixed thresholds at Mount Barker
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6768200933
35 C (95 F): Days672820097
40 C (104 F): Days37920145
90 F (32.2 C): Days6748200921
100 F (37.8 C): Days631820195
110 F (43.3 C): Days3120091
0 C (32 F): Frost days (min643119592
20 C (68 F): Tropical nights (min631120195
25 C (77 F): Days with min18219971
10 mm (0.39 in): Days with 10 mm or more rain14242191717
25 mm (0.98 in): Days with 25 mm or more rain1411519173
50 mm (1.97 in): Days with 50 mm or more rain42219101
100 mm (3.94 in): Days with 100 mm or more rain3119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Mount Barker 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).