Bar Harbor 3 NW Threshold Days by Year (USC00170371)

16 fixed thresholds counted per year at Bar Harbor 3 NW (USC00170371): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bar Harbor 3 NW Thresholds

Bar Harbor 3 NW: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1904 with 77.
Bar Harbor 3 NW: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1899 with 174.
Bar Harbor 3 NW: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1904 with 83.
Bar Harbor 3 NW: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 1937 with 26.
16 fixed thresholds have at least one qualifying day at Bar Harbor 3 NW.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Bar Harbor 3 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1937.

Days at or above 30 C (86 F) per year at Bar Harbor 3 NW
Year	Days	Decade average
1893	4	6.6
1896	10	6.6
1897	5	6.6
1898	9	6.6
1899	5	6.6
1900	12	7.1
1901	12	7.1
1902	5	7.1
1903	2	7.1
1904	3	7.1
1905	3	7.1
1906	10	7.1
1907	5	7.1
1908	9	7.1
1909	10	7.1
1910	5	7.6
1911	9	7.6
1912	8	7.6
1913	4	7.6
1917	7	7.6
1918	12	7.6
1919	8	7.6
1927	2	5.3
1928	7	5.3
1929	7	5.3
1930	11	11.3
1931	10	11.3
1932	1	11.3
1935	9	11.3
1937	26	11.3
1938	10	11.3
1939	12	11.3
1941	13	7.9
1942	1	7.9
1943	4	7.9
1944	15	7.9
1945	8	7.9
1946	5	7.9
1947	4	7.9
1948	8	7.9
1949	13	7.9
1950	1	6.9
1952	13	6.9
1953	10	6.9
1955	13	6.9
1956	3	6.9
1957	6	6.9
1958	1	6.9
1959	8	6.9
1960	1	3.9
1961	2	3.9
1962	1	3.9
1963	9	3.9
1964	1	3.9
1965	3	3.9
1966	3	3.9
1968	2	3.9
1969	13	3.9
1970	11	11.7
1971	11	11.7
1972	1	11.7
1973	17	11.7
1974	10	11.7
1975	14	11.7
1976	10	11.7
1977	15	11.7
1978	17	11.7
1979	11	11.7
1981	4	4

For each year, a bar from the first to the last day at Bar Harbor 3 NW meeting 30 C (86 F).

First to last qualifying date each year at Bar Harbor 3 NW
Year	First date	Last date
1893	1893-07-16	1893-08-10
1896	1896-05-10	1896-08-24
1897	1897-07-08	1897-09-10
1898	1898-06-09	1898-09-01
1899	1899-07-03	1899-08-19
1900	1900-06-21	1900-09-04
1901	1901-06-26	1901-09-07
1902	1902-07-03	1902-07-14
1903	1903-07-02	1903-09-14
1904	1904-07-08	1904-08-01
1905	1905-07-04	1905-07-10
1906	1906-06-28	1906-08-23
1907	1907-06-18	1907-08-13
1908	1908-06-20	1908-08-15
1909	1909-06-25	1909-08-09
1910	1910-07-10	1910-08-14
1911	1911-06-19	1911-07-31
1912	1912-06-25	1912-07-10
1913	1913-06-27	1913-07-29
1917	1917-07-17	1917-08-07
1918	1918-05-18	1918-08-24
1919	1919-06-03	1919-07-06
1927	1927-07-13	1927-07-14
1928	1928-07-03	1928-08-17
1929	1929-05-28	1929-09-02
1930	1930-06-04	1930-10-13
1931	1931-05-29	1931-09-11
1932	1932-08-26	1932-08-26
1935	1935-07-05	1935-08-21
1937	1937-05-31	1937-09-04
1938	1938-06-21	1938-08-20
1939	1939-07-04	1939-09-16
1941	1941-06-21	1941-07-30
1942	1942-06-13	1942-06-13
1943	1943-06-25	1943-07-14
1944	1944-06-28	1944-08-16
1945	1945-06-15	1945-09-09
1946	1946-06-27	1946-07-20
1947	1947-06-29	1947-08-15
1948	1948-07-11	1948-08-30
1949	1949-06-26	1949-08-28
1950	1950-06-08	1950-06-08
1952	1952-07-06	1952-08-28
1953	1953-06-20	1953-09-03
1955	1955-06-19	1955-08-22
1956	1956-06-13	1956-06-16
1957	1957-06-16	1957-07-21
1958	1958-07-02	1958-07-02
1959	1959-05-21	1959-08-16
1960	1960-09-08	1960-09-08
1961	1961-09-11	1961-09-12
1962	1962-05-31	1962-05-31
1963	1963-06-25	1963-07-29
1964	1964-05-24	1964-05-24
1965	1965-06-29	1965-08-07
1966	1966-06-27	1966-08-19
1968	1968-06-06	1968-08-04
1969	1969-06-28	1969-09-02
1970	1970-07-23	1970-08-17
1971	1971-06-30	1971-09-05
1972	1972-05-27	1972-05-27
1973	1973-06-11	1973-09-04
1974	1974-06-09	1974-08-22
1975	1975-06-23	1975-08-12
1976	1976-06-08	1976-08-23
1977	1977-05-17	1977-08-30
1978	1978-06-29	1978-08-23
1979	1979-06-15	1979-08-09
1981	1981-07-08	1981-07-11

Every Fixed Threshold

Fixed thresholds at Bar Harbor 3 NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	26	1937	4
35 C (95 F): Days	9	2	1898	1
90 F (32.2 C): Days	43	10	1944	4
100 F (37.8 C): Days	1	2	1975	2
0 C (32 F): Ice days (max	73	77	1904	34
0 C (32 F): Frost days (min	70	174	1899	116
-10 C (14 F): Days with min	70	83	1904	38
-20 C (-4 F): Days with min	66	16	1904	9
20 C (68 F): Tropical nights (min	43	5	1930	3
25 C (77 F): Days with min	3	1	1949	1
10 mm (0.39 in): Days with 10 mm or more rain	69	54	1900	44
25 mm (0.98 in): Days with 25 mm or more rain	69	25	1953	13
50 mm (1.97 in): Days with 50 mm or more rain	61	6	1897	3
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1900	1
10 cm (3.9 in): Days with 10 cm or more snowfall	50	13	1906	4
25 cm (9.8 in): Days with 25 cm or more snowfall	28	4	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Bar Harbor 3 NW 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).

Bar Harbor 3 NW Threshold Days by Year (USC00170371)

Key Facts for Bar Harbor 3 NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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