Melrose Threshold Days by Year (USC00295617)

16 fixed thresholds counted per year at Melrose (USC00295617): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Melrose Thresholds

Melrose: days with 10 mm (0.39 in) or more of precipitation in 95 years, most in 2004 with 24.
Melrose: days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1915 with 8.
Melrose: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 2000 with 145.
Melrose: days with a maximum temperature at or above 35 C (95 F) in 73 years, most in 2011 with 82.
16 fixed thresholds have at least one qualifying day at Melrose.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Melrose with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 2000.

Days at or above 30 C (86 F) per year at Melrose
Year	Days	Decade average
1909	100	100
1942	81	101.9
1943	125	101.9
1944	95	101.9
1945	126	101.9
1946	101	101.9
1947	100	101.9
1948	99	101.9
1949	88	101.9
1950	89	113.6
1951	118	113.6
1952	114	113.6
1953	132	113.6
1956	128	113.6
1958	104	113.6
1959	110	113.6
1960	100	99.3
1961	111	99.3
1962	120	99.3
1963	115	99.3
1964	113	99.3
1965	95	99.3
1966	83	99.3
1967	84	99.3
1968	89	99.3
1969	83	99.3
1970	99	87.3
1971	80	87.3
1972	64	87.3
1973	71	87.3
1974	108	87.3
1975	77	87.3
1976	77	87.3
1977	109	87.3
1978	94	87.3
1979	94	87.3
1980	104	91.6
1981	79	91.6
1982	93	91.6
1983	103	91.6
1984	88	91.6
1985	90	91.6
1986	86	91.6
1987	77	91.6
1988	81	91.6
1989	115	91.6
1990	102	107.2
1991	92	107.2
1992	89	107.2
1993	103	107.2
1994	126	107.2
1995	103	107.2
1996	112	107.2
1997	103	107.2
1998	135	107.2
1999	107	107.2
2000	145	116.5
2001	125	116.5
2002	130	116.5
2003	121	116.5
2004	100	116.5
2005	108	116.5
2006	109	116.5
2007	108	116.5
2008	104	116.5
2009	115	116.5
2010	111	113.9
2011	135	113.9
2012	142	113.9
2013	112	113.9
2014	98	113.9
2016	97	113.9
2017	102	113.9

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

First to last qualifying date each year at Melrose
Year	First date	Last date
1909	1909-04-16	1909-10-16
1942	1942-04-14	1942-09-25
1943	1943-03-29	1943-10-17
1944	1944-05-06	1944-10-18
1945	1945-03-10	1945-09-27
1946	1946-03-30	1946-09-27
1947	1947-05-03	1947-10-21
1948	1948-05-16	1948-10-13
1949	1949-05-02	1949-09-28
1950	1950-04-21	1950-10-29
1951	1951-04-25	1951-10-12
1952	1952-05-04	1952-10-13
1953	1953-04-21	1953-10-20
1956	1956-04-26	1956-10-08
1958	1958-05-06	1958-10-08
1959	1959-04-02	1959-10-25
1960	1960-04-19	1960-10-10
1961	1961-04-19	1961-10-22
1962	1962-04-14	1962-10-14
1963	1963-03-28	1963-10-14
1964	1964-04-16	1964-10-17
1965	1965-04-20	1965-10-10
1966	1966-05-08	1966-09-29
1967	1967-04-04	1967-10-06
1968	1968-05-02	1968-10-14
1969	1969-05-19	1969-09-25
1970	1970-05-07	1970-10-07
1971	1971-03-27	1971-09-28
1972	1972-04-06	1972-10-11
1973	1973-05-10	1973-10-03
1974	1974-04-26	1974-09-12
1975	1975-05-25	1975-10-12
1976	1976-05-21	1976-09-13
1977	1977-05-23	1977-09-30
1978	1978-04-07	1978-10-12
1979	1979-05-06	1979-10-26
1980	1980-05-10	1980-09-21
1981	1981-04-26	1981-09-30
1982	1982-04-12	1982-09-27
1983	1983-05-24	1983-09-28
1984	1984-04-17	1984-09-25
1985	1985-05-09	1985-09-17
1986	1986-04-07	1986-10-01
1987	1987-04-17	1987-10-08
1988	1988-05-10	1988-10-17
1989	1989-03-10	1989-10-14
1990	1990-04-16	1990-09-27
1991	1991-05-09	1991-10-17
1992	1992-04-28	1992-10-13
1993	1993-04-22	1993-10-06
1994	1994-04-18	1994-10-04
1995	1995-03-21	1995-10-18
1996	1996-04-09	1996-10-14
1997	1997-03-21	1997-10-05
1998	1998-04-24	1998-10-14
1999	1999-05-08	1999-10-15
2000	2000-04-14	2000-10-04
2001	2001-04-19	2001-10-04
2002	2002-04-14	2002-10-11
2003	2003-04-13	2003-10-23
2004	2004-03-18	2004-09-18
2005	2005-05-10	2005-10-05
2006	2006-04-10	2006-11-08
2007	2007-05-14	2007-10-20
2008	2008-04-15	2008-10-04
2009	2009-04-22	2009-10-19
2010	2010-05-06	2010-10-01
2011	2011-03-25	2011-10-16
2012	2012-03-24	2012-10-23
2013	2013-04-22	2013-10-02
2014	2014-04-23	2014-10-16
2016	2016-06-03	2016-10-29
2017	2017-03-19	2017-09-22

Every Fixed Threshold

Fixed thresholds at Melrose
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	145	2000	102
35 C (95 F): Days	73	82	2011	26
40 C (104 F): Days	25	7	2012	3
90 F (32.2 C): Days	73	120	2000	63
100 F (37.8 C): Days	62	37	2011	8
0 C (32 F): Ice days (max	67	15	1997	1
0 C (32 F): Frost days (min	73	140	1959	84
-10 C (14 F): Days with min	73	27	1963	4
-20 C (-4 F): Days with min	20	3	1960	1
20 C (68 F): Tropical nights (min	64	41	2011	3
25 C (77 F): Days with min	3	1	1909	1
10 mm (0.39 in): Days with 10 mm or more rain	95	24	2004	17
25 mm (0.98 in): Days with 25 mm or more rain	91	8	1915	5
50 mm (1.97 in): Days with 50 mm or more rain	46	4	1991	3
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	50	5	1978	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

Data for Melrose 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Melrose Threshold Days by Year (USC00295617)

Key Facts for Melrose Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related