Millinocket Threshold Days by Year (USC00175304)

19 fixed thresholds counted per year at Millinocket (USC00175304): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millinocket Thresholds

Millinocket: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1956 with 197.
Millinocket: nights with a minimum temperature at or below -10 C (14 F) in 102 years, most in 1989 with 106.
Millinocket: nights with a minimum temperature at or below -20 C (-4 F) in 102 years, most in 1989 with 45.
Millinocket: days with a maximum temperature at or above 30 C (86 F) in 98 years, most in 1908 with 35.
19 fixed thresholds have at least one qualifying day at Millinocket.

Days at or above 30 C (86 F)

98 years with a qualifying day

Days per year at Millinocket with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1908.

Days at or above 30 C (86 F) per year at Millinocket
Year	Days	Decade average
1904	12	22.8
1905	20	22.8
1907	24	22.8
1908	35	22.8
1909	23	22.8
1910	10	13
1911	21	13
1912	18	13
1913	13	13
1914	16	13
1915	2	13
1916	13	13
1917	7	13
1919	17	13
1920	12	11
1921	25	11
1922	5	11
1924	8	11
1928	6	11
1929	10	11
1930	12	13.3
1931	17	13.3
1932	11	13.3
1933	11	13.3
1934	3	13.3
1935	15	13.3
1936	2	13.3
1937	32	13.3
1938	14	13.3
1939	16	13.3
1940	16	18.1
1941	14	18.1
1942	13	18.1
1943	11	18.1
1944	28	18.1
1945	19	18.1
1946	14	18.1
1947	29	18.1
1948	9	18.1
1949	28	18.1
1950	7	12.3
1951	9	12.3
1952	23	12.3
1953	12	12.3
1954	5	12.3
1955	25	12.3
1956	7	12.3
1957	10	12.3
1958	6	12.3
1959	19	12.3
1960	10	9.4
1961	11	9.4
1962	9	9.4
1963	13	9.4
1964	7	9.4
1965	10	9.4
1966	8	9.4
1967	6	9.4
1968	10	9.4
1969	10	9.4
1970	23	11.8
1971	8	11.8
1972	5	11.8
1973	11	11.8
1974	7	11.8
1975	13	11.8
1976	14	11.8
1977	13	11.8
1978	12	11.8
1979	12	11.8
1980	9	11.8
1981	5	11.8
1982	9	11.8
1983	14	11.8
1984	15	11.8
1985	16	11.8
1986	2	11.8
1987	10	11.8
1988	25	11.8
1989	13	11.8
1990	14	13.4
1991	19	13.4
1992	5	13.4
1993	15	13.4
1994	8	13.4
1995	23	13.4
1996	6	13.4
1997	9	13.4
1998	10	13.4
1999	25	13.4
2000	4	15.4
2001	28	15.4
2003	5	15.4
2004	15	15.4
2005	29	15.4
2007	27	15.4
2008	6	15.4
2009	9	15.4

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

First to last qualifying date each year at Millinocket
Year	First date	Last date
1904	1904-05-09	1904-07-26
1905	1905-06-15	1905-08-22
1907	1907-06-13	1907-09-21
1908	1908-05-19	1908-09-01
1909	1909-06-20	1909-10-10
1910	1910-07-02	1910-08-25
1911	1911-05-12	1911-08-06
1912	1912-06-02	1912-08-14
1913	1913-04-25	1913-09-03
1914	1914-05-26	1914-09-23
1915	1915-08-11	1915-08-12
1916	1916-07-07	1916-08-21
1917	1917-07-17	1917-08-13
1919	1919-06-02	1919-07-25
1920	1920-05-27	1920-09-26
1921	1921-05-28	1921-09-03
1922	1922-06-08	1922-08-16
1924	1924-07-05	1924-08-05
1928	1928-07-03	1928-08-17
1929	1929-05-28	1929-09-02
1930	1930-06-03	1930-10-13
1931	1931-05-20	1931-08-24
1932	1932-05-16	1932-09-02
1933	1933-06-08	1933-08-23
1934	1934-06-05	1934-07-12
1935	1935-06-29	1935-08-21
1936	1936-07-14	1936-07-15
1937	1937-05-30	1937-09-03
1938	1938-06-01	1938-08-16
1939	1939-07-04	1939-09-17
1940	1940-05-27	1940-08-18
1941	1941-05-22	1941-09-22
1942	1942-06-10	1942-09-18
1943	1943-06-22	1943-08-03
1944	1944-05-05	1944-08-17
1945	1945-04-12	1945-09-09
1946	1946-06-24	1946-08-09
1947	1947-06-22	1947-09-12
1948	1948-07-09	1948-09-07
1949	1949-06-03	1949-08-28
1950	1950-05-25	1950-08-12
1951	1951-06-19	1951-09-13
1952	1952-07-03	1952-08-29
1953	1953-05-10	1953-09-05
1954	1954-06-17	1954-06-22
1955	1955-05-22	1955-08-22
1956	1956-06-12	1956-08-18
1957	1957-06-12	1957-07-22
1958	1958-07-11	1958-09-01
1959	1959-05-28	1959-09-09
1960	1960-05-29	1960-09-10
1961	1961-06-14	1961-09-12
1962	1962-05-20	1962-07-10
1963	1963-06-03	1963-07-30
1964	1964-05-08	1964-07-29
1965	1965-06-21	1965-09-23
1966	1966-05-25	1966-08-08
1967	1967-06-04	1967-08-18
1968	1968-07-02	1968-09-22
1969	1969-05-18	1969-09-02
1970	1970-06-03	1970-08-18
1971	1971-06-20	1971-08-12
1972	1972-05-29	1972-07-16
1973	1973-07-09	1973-09-01
1974	1974-06-06	1974-08-22
1975	1975-06-24	1975-08-12
1976	1976-06-09	1976-08-23
1977	1977-05-23	1977-08-30
1978	1978-05-29	1978-08-18
1979	1979-05-10	1979-08-06
1980	1980-06-26	1980-08-27
1981	1981-06-06	1981-08-03
1982	1982-07-07	1982-08-17
1983	1983-06-13	1983-09-07
1984	1984-05-27	1984-08-07
1985	1985-07-02	1985-09-21
1986	1986-07-26	1986-07-27
1987	1987-06-01	1987-08-19
1988	1988-05-29	1988-08-13
1989	1989-05-19	1989-09-11
1990	1990-04-28	1990-08-28
1991	1991-05-25	1991-09-18
1992	1992-05-22	1992-08-27
1993	1993-06-15	1993-08-28
1994	1994-06-17	1994-07-25
1995	1995-06-02	1995-08-22
1996	1996-06-12	1996-09-06
1997	1997-06-11	1997-08-12
1998	1998-07-15	1998-08-11
1999	1999-05-31	1999-09-05
2000	2000-06-17	2000-09-02
2001	2001-05-03	2001-09-10
2003	2003-06-25	2003-08-21
2004	2004-05-16	2004-08-29
2005	2005-06-03	2005-08-28
2007	2007-05-10	2007-08-30
2008	2008-06-09	2008-07-10
2009	2009-04-29	2009-08-20

Every Fixed Threshold

Fixed thresholds at Millinocket
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	98	35	1908	9
35 C (95 F): Days	28	10	1912	1
90 F (32.2 C): Days	86	17	1908	3
100 F (37.8 C): Days	3	2	1912	1
0 C (32 F): Ice days (max	98	101	1904	71
0 C (32 F): Frost days (min	102	197	1956	175
-10 C (14 F): Days with min	102	106	1989	79
-20 C (-4 F): Days with min	102	45	1989	24
-30 C (-22 F): Days with min	58	11	1934	1
-40 C (-40 F): Days with min	2	2	1962	2
20 C (68 F): Tropical nights (min	68	10	1988	2
25 C (77 F): Days with min	1	1	1912	1
10 mm (0.39 in): Days with 10 mm or more rain	94	48	1954	42
25 mm (0.98 in): Days with 25 mm or more rain	94	20	2005	12
50 mm (1.97 in): Days with 50 mm or more rain	63	6	2007	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	59	16	1975	9
25 cm (9.8 in): Days with 25 cm or more snowfall	36	6	1969	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

Data for Millinocket 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).

Millinocket Threshold Days by Year (USC00175304)

Key Facts for Millinocket Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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