Melbourne WFO Threshold Days by Year (USC00085612)

12 fixed thresholds counted per year at Melbourne WFO (USC00085612): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Melbourne WFO Thresholds

Melbourne WFO: nights with a minimum temperature at or above 20 C (68 F) in 82 years, most in 2015 with 210.
Melbourne WFO: days with a maximum temperature at or above 30 C (86 F) in 81 years, most in 1975 with 192.
Melbourne WFO: days with a maximum temperature at or above 90 F (32.2 C) in 81 years, most in 1975 with 123.
Melbourne WFO: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1947 with 59.
12 fixed thresholds have at least one qualifying day at Melbourne WFO.

Days at or above 30 C (86 F)

81 years with a qualifying day

Days per year at Melbourne WFO with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 192 in 1975.

Days at or above 30 C (86 F) per year at Melbourne WFO
Year	Days	Decade average
1938	159	159
1941	141	128.3
1942	148	128.3
1943	126	128.3
1944	135	128.3
1945	99	128.3
1946	121	128.3
1947	121	128.3
1949	135	128.3
1950	139	138.3
1951	142	138.3
1952	145	138.3
1953	123	138.3
1954	137	138.3
1956	126	138.3
1959	156	138.3
1960	138	130.3
1961	152	130.3
1962	158	130.3
1963	147	130.3
1964	134	130.3
1965	120	130.3
1966	117	130.3
1967	110	130.3
1969	97	130.3
1970	111	146
1971	150	146
1972	136	146
1973	119	146
1974	148	146
1975	192	146
1976	148	146
1977	151	146
1978	159	146
1980	150	121.5
1981	145	121.5
1982	150	121.5
1983	127	121.5
1984	96	121.5
1985	105	121.5
1986	116	121.5
1987	85	121.5
1988	95	121.5
1989	146	121.5
1990	158	151.3
1991	150	151.3
1992	140	151.3
1993	138	151.3
1994	148	151.3
1995	162	151.3
1996	147	151.3
1997	147	151.3
1998	171	151.3
1999	152	151.3
2000	144	151
2001	136	151
2002	168	151
2003	164	151
2004	133	151
2005	136	151
2006	166	151
2007	142	151
2008	144	151
2009	177	151
2010	157	164.2
2011	170	164.2
2012	159	164.2
2013	150	164.2
2014	162	164.2
2015	173	164.2
2016	153	164.2
2017	161	164.2
2018	179	164.2
2019	178	164.2
2020	158	142.3
2021	168	142.3
2022	134	142.3
2023	137	142.3
2024	141	142.3
2025	128	142.3
2026	130	142.3

For each year, a bar from the first to the last day at Melbourne WFO meeting 30 C (86 F).

First to last qualifying date each year at Melbourne WFO
Year	First date	Last date
1938	1938-03-06	1938-11-19
1941	1941-05-03	1941-12-26
1942	1942-03-08	1942-12-06
1943	1943-01-19	1943-11-08
1944	1944-02-17	1944-10-08
1945	1945-03-06	1945-10-23
1946	1946-03-17	1946-11-08
1947	1947-04-13	1947-11-23
1949	1949-03-29	1949-10-31
1950	1950-03-07	1950-10-23
1951	1951-03-19	1951-11-15
1952	1952-03-04	1952-11-10
1953	1953-03-02	1953-10-06
1954	1954-03-14	1954-10-17
1956	1956-03-08	1956-10-05
1959	1959-02-04	1959-11-15
1960	1960-01-06	1960-10-20
1961	1961-02-23	1961-12-18
1962	1962-02-14	1962-11-21
1963	1963-03-05	1963-10-28
1964	1964-03-03	1964-10-05
1965	1965-01-26	1965-10-16
1966	1966-05-07	1966-12-31
1967	1967-01-03	1967-12-11
1969	1969-04-18	1969-10-21
1970	1970-03-28	1970-11-14
1971	1971-02-22	1971-12-07
1972	1972-01-13	1972-12-06
1973	1973-03-16	1973-11-28
1974	1974-02-22	1974-11-18
1975	1975-01-11	1975-11-12
1976	1976-02-22	1976-11-29
1977	1977-02-27	1977-10-27
1978	1978-03-14	1978-12-09
1980	1980-02-24	1980-11-24
1981	1981-03-30	1981-12-28
1982	1982-02-09	1982-11-30
1983	1983-04-08	1983-12-05
1984	1984-03-25	1984-11-19
1985	1985-02-01	1985-11-03
1986	1986-02-10	1986-11-20
1987	1987-01-19	1987-08-31
1988	1988-02-20	1988-11-05
1989	1989-02-21	1989-10-19
1990	1990-02-04	1990-10-24
1991	1991-01-31	1991-11-22
1992	1992-03-19	1992-11-26
1993	1993-03-31	1993-10-30
1994	1994-02-11	1994-11-30
1995	1995-03-23	1995-11-03
1996	1996-02-26	1996-11-08
1997	1997-02-22	1997-11-01
1998	1998-04-03	1998-11-20
1999	1999-04-01	1999-10-20
2000	2000-03-20	2000-10-09
2001	2001-02-01	2001-10-26
2002	2002-03-04	2002-12-06
2003	2003-02-23	2003-11-06
2004	2004-03-07	2004-11-05
2005	2005-03-17	2005-11-01
2006	2006-02-24	2006-10-23
2007	2007-03-03	2007-10-25
2008	2008-02-08	2008-11-16
2009	2009-01-30	2009-12-14
2010	2010-04-09	2010-11-01
2011	2011-02-08	2011-11-17
2012	2012-02-24	2012-10-25
2013	2013-02-14	2013-12-24
2014	2014-02-06	2014-11-25
2015	2015-03-06	2015-12-30
2016	2016-03-14	2016-12-06
2017	2017-01-23	2017-10-24
2018	2018-02-27	2018-12-04
2019	2019-02-13	2019-11-09
2020	2020-01-05	2020-10-30
2021	2021-02-15	2021-10-27
2022	2022-02-19	2022-11-28
2023	2023-02-18	2023-10-22
2024	2024-03-10	2024-10-16
2025	2025-02-14	2025-11-10
2026	2026-02-21	2026-10-13

Every Fixed Threshold

Fixed thresholds at Melbourne WFO
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	81	192	1975	130
35 C (95 F): Days	75	49	1998	11
90 F (32.2 C): Days	81	123	1975	66
100 F (37.8 C): Days	7	5	1998	1
0 C (32 F): Frost days (min	51	18	2010	5
20 C (68 F): Tropical nights (min	82	210	2015	182
25 C (77 F): Days with min	78	56	2024	37
10 mm (0.39 in): Days with 10 mm or more rain	81	59	1947	36
25 mm (0.98 in): Days with 25 mm or more rain	81	24	1960	14
50 mm (1.97 in): Days with 50 mm or more rain	78	9	1960	4
100 mm (3.94 in): Days with 100 mm or more rain	33	4	2017	1
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1995	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

Data for Melbourne WFO 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Melbourne WFO Threshold Days by Year (USC00085612)

Key Facts for Melbourne WFO Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related