Mt Mary College Threshold Days by Year

18 fixed thresholds counted per year at Mt Mary College (USC00475474): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mt Mary College Thresholds

Mt Mary College: nights with a minimum temperature at or below 0 C (32 F) in 72 years, most in 1952 with 168.
Mt Mary College: nights with a minimum temperature at or below -10 C (14 F) in 72 years, most in 2014 with 74.
Mt Mary College: nights with a minimum temperature at or above 20 C (68 F) in 72 years, most in 1983 with 38.
Mt Mary College: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1954 with 42.
18 fixed thresholds have at least one qualifying day at Mt Mary College.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Mt Mary College with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 1988.

Days at or above 30 C (86 F) per year at Mt Mary College
Year	Days	Decade average
1947	44	42.7
1948	43	42.7
1949	41	42.7
1950	11	25.7
1951	11	25.7
1952	40	25.7
1953	30	25.7
1954	20	25.7
1955	46	25.7
1956	18	25.7
1957	23	25.7
1958	20	25.7
1959	38	25.7
1960	17	29.5
1961	34	29.5
1962	25	29.5
1963	33	29.5
1964	43	29.5
1965	21	29.5
1966	40	29.5
1967	20	29.5
1968	31	29.5
1969	31	29.5
1970	43	34.7
1971	39	34.7
1972	20	34.7
1973	33	34.7
1974	19	34.7
1975	40	34.7
1976	50	34.7
1977	41	34.7
1978	36	34.7
1979	26	34.7
1980	42	38.8
1981	20	38.8
1982	20	38.8
1983	54	38.8
1984	41	38.8
1985	39	38.8
1986	30	38.8
1987	53	38.8
1988	62	38.8
1989	27	38.8
1990	38	34.8
1991	61	34.8
1992	13	34.8
1993	24	34.8
1994	40	34.8
1995	47	34.8
1996	28	34.8
1997	27	34.8
2001	44	34
2002	49	34
2003	36	34
2004	22	34
2005	52	34
2006	27	34
2007	39	34
2008	24	34
2009	13	34
2010	41	31.2
2011	41	31.2
2012	53	31.2
2013	25	31.2
2014	6	31.2
2015	22	31.2
2016	34	31.2
2017	21	31.2
2018	38	31.2

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

First to last qualifying date each year at Mt Mary College
Year	First date	Last date
1947	1947-06-27	1947-10-15
1948	1948-06-02	1948-09-19
1949	1949-05-03	1949-08-27
1950	1950-05-24	1950-08-16
1951	1951-05-16	1951-09-12
1952	1952-05-01	1952-09-28
1953	1953-05-29	1953-09-30
1954	1954-06-13	1954-09-07
1955	1955-05-03	1955-09-18
1956	1956-05-22	1956-08-28
1957	1957-06-16	1957-09-01
1958	1958-06-30	1958-09-03
1959	1959-05-02	1959-09-09
1960	1960-07-12	1960-09-08
1961	1961-06-05	1961-09-11
1962	1962-05-16	1962-09-12
1963	1963-06-02	1963-10-06
1964	1964-05-18	1964-09-08
1965	1965-05-07	1965-09-19
1966	1966-06-04	1966-09-02
1967	1967-06-12	1967-09-09
1968	1968-06-05	1968-09-03
1969	1969-05-05	1969-08-31
1970	1970-05-21	1970-09-07
1971	1971-05-18	1971-10-02
1972	1972-05-20	1972-08-22
1973	1973-06-08	1973-09-03
1974	1974-07-01	1974-09-11
1975	1975-05-18	1975-10-13
1976	1976-06-06	1976-09-13
1977	1977-05-13	1977-08-28
1978	1978-05-26	1978-09-19
1979	1979-05-08	1979-09-01
1980	1980-04-22	1980-08-27
1981	1981-06-06	1981-08-13
1982	1982-05-11	1982-09-11
1983	1983-06-09	1983-09-10
1984	1984-06-05	1984-09-24
1985	1985-04-19	1985-09-19
1986	1986-05-30	1986-08-20
1987	1987-04-20	1987-09-06
1988	1988-05-27	1988-09-12
1989	1989-05-24	1989-08-27
1990	1990-04-24	1990-09-13
1991	1991-04-06	1991-09-15
1992	1992-05-01	1992-08-25
1993	1993-06-17	1993-10-07
1994	1994-05-22	1994-09-16
1995	1995-05-30	1995-09-16
1996	1996-05-18	1996-09-08
1997	1997-06-15	1997-10-07
2001	2001-04-30	2001-09-07
2002	2002-04-15	2002-09-10
2003	2003-04-14	2003-09-08
2004	2004-04-18	2004-09-23
2005	2005-06-05	2005-10-05
2006	2006-05-28	2006-09-08
2007	2007-05-14	2007-10-08
2008	2008-06-07	2008-09-03
2009	2009-06-21	2009-09-15
2010	2010-05-24	2010-10-11
2011	2011-05-13	2011-09-13
2012	2012-03-22	2012-09-13
2013	2013-05-01	2013-09-11
2014	2014-05-09	2014-07-23
2015	2015-06-10	2015-09-18
2016	2016-06-11	2016-09-20
2017	2017-05-17	2017-09-27
2018	2018-05-25	2018-10-04

Every Fixed Threshold

Fixed thresholds at Mt Mary College
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	62	1988	38
35 C (95 F): Days	52	34	1988	4
40 C (104 F): Days	3	5	1988	1
90 F (32.2 C): Days	69	55	1988	15
100 F (37.8 C): Days	15	13	1988	5
0 C (32 F): Ice days (max	69	79	2014	45
0 C (32 F): Frost days (min	72	168	1952	162
-10 C (14 F): Days with min	72	74	2014	34
-20 C (-4 F): Days with min	69	33	1963	8
-30 C (-22 F): Days with min	10	2	1951	2
20 C (68 F): Tropical nights (min	72	38	1983	15
25 C (77 F): Days with min	27	8	1988	2
10 mm (0.39 in): Days with 10 mm or more rain	71	42	1954	38
25 mm (0.98 in): Days with 25 mm or more rain	71	12	1960	10
50 mm (1.97 in): Days with 50 mm or more rain	45	4	1986	4
100 mm (3.94 in): Days with 100 mm or more rain	4	2	2010	2
10 cm (3.9 in): Days with 10 cm or more snowfall	56	11	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	9	2	1979	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

Data for Mt Mary College 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Mt Mary College Threshold Days by Year

Key Facts for Mt Mary College Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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