Nashua 2 NNW Threshold Days by Year (USC00275712)

19 fixed thresholds counted per year at Nashua 2 NNW (USC00275712): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nashua 2 NNW Thresholds

Nashua 2 NNW: days with a maximum temperature at or above 30 C (86 F) in 119 years, most in 2016 with 58.
Nashua 2 NNW: days with a maximum temperature at or above 90 F (32.2 C) in 119 years, most in 1955 with 35.
Nashua 2 NNW: days with a maximum temperature at or below 0 C (32 F) in 119 years, most in 1904 with 72.
Nashua 2 NNW: days with 10 mm (0.39 in) or more of precipitation in 118 years, most in 2008 with 63.
19 fixed thresholds have at least one qualifying day at Nashua 2 NNW.

Days at or above 30 C (86 F)

119 years with a qualifying day

Days per year at Nashua 2 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2016.

Days at or above 30 C (86 F) per year at Nashua 2 NNW
Year	Days	Decade average
1886	23	21
1887	24	21
1888	20	21
1889	17	21
1890	18	29.7
1891	24	29.7
1892	34	29.7
1897	24	29.7
1898	43	29.7
1899	35	29.7
1900	46	31
1902	24	31
1903	20	31
1904	24	31
1905	28	31
1906	40	31
1907	28	31
1908	40	31
1909	29	31
1910	32	35
1911	39	35
1912	30	35
1913	37	35
1914	41	35
1915	31	35
1926	25	28.5
1927	17	28.5
1928	24	28.5
1929	48	28.5
1930	29	33
1931	35	33
1932	34	33
1933	32	33
1934	31	33
1935	31	33
1936	26	33
1937	43	33
1938	34	33
1939	35	33
1940	26	37.3
1941	43	37.3
1942	33	37.3
1943	36	37.3
1944	49	37.3
1945	29	37.3
1946	30	37.3
1947	42	37.3
1948	34	37.3
1949	51	37.3
1950	34	33
1951	27	33
1952	41	33
1953	38	33
1954	18	33
1955	45	33
1956	26	33
1957	35	33
1958	21	33
1959	45	33
1960	20	26.6
1961	34	26.6
1962	13	26.6
1963	27	26.6
1964	24	26.6
1965	31	26.6
1966	39	26.6
1967	22	26.6
1968	26	26.6
1969	30	26.6
1970	32	26.1
1971	29	26.1
1972	16	26.1
1973	33	26.1
1974	23	26.1
1975	24	26.1
1976	31	26.1
1977	26	26.1
1978	23	26.1
1979	24	26.1
1980	33	25.3
1981	16	25.3
1982	10	25.3
1983	52	25.3
1984	30	25.3
1985	16	25.3
1986	14	25.3
1987	23	25.3
1988	40	25.3
1989	19	25.3
1990	19	28.9
1991	35	28.9
1992	11	28.9
1993	37	28.9
1994	26	28.9
1995	38	28.9
1998	21	28.9
1999	44	28.9
2004	19	25.8
2005	42	25.8
2007	34	25.8
2008	14	25.8
2009	20	25.8
2010	55	42.1
2011	35	42.1
2012	38	42.1
2013	34	42.1
2014	32	42.1
2015	40	42.1
2016	58	42.1
2017	37	42.1
2018	53	42.1
2019	39	42.1
2020	56	42.3
2021	36	42.3
2022	47	42.3
2023	30	42.3
2024	40	42.3
2025	41	42.3
2026	46	42.3

For each year, a bar from the first to the last day at Nashua 2 NNW meeting 30 C (86 F).

First to last qualifying date each year at Nashua 2 NNW
Year	First date	Last date
1886	1886-07-02	1886-09-09
1887	1887-05-10	1887-08-12
1888	1888-06-06	1888-08-26
1889	1889-05-09	1889-08-30
1890	1890-06-11	1890-08-17
1891	1891-05-10	1891-09-28
1892	1892-06-01	1892-08-21
1897	1897-04-25	1897-10-16
1898	1898-06-08	1898-09-07
1899	1899-04-30	1899-08-31
1900	1900-05-15	1900-09-12
1902	1902-05-23	1902-09-02
1903	1903-04-30	1903-09-15
1904	1904-05-24	1904-09-12
1905	1905-06-10	1905-08-24
1906	1906-05-16	1906-09-21
1907	1907-06-18	1907-09-16
1908	1908-05-26	1908-09-27
1909	1909-04-19	1909-08-26
1910	1910-05-24	1910-08-25
1911	1911-04-29	1911-09-02
1912	1912-05-24	1912-09-11
1913	1913-05-03	1913-09-08
1914	1914-04-19	1914-09-24
1915	1915-04-26	1915-09-17
1926	1926-05-02	1926-10-05
1927	1927-04-20	1927-10-01
1928	1928-06-14	1928-10-12
1929	1929-05-28	1929-09-25
1930	1930-05-06	1930-10-14
1931	1931-05-20	1931-09-22
1932	1932-05-16	1932-09-12
1933	1933-05-20	1933-09-27
1934	1934-05-05	1934-09-26
1935	1935-04-27	1935-08-21
1936	1936-05-01	1936-09-09
1937	1937-05-30	1937-09-04
1938	1938-04-20	1938-10-17
1939	1939-05-28	1939-10-10
1940	1940-06-03	1940-08-19
1941	1941-04-20	1941-09-23
1942	1942-04-25	1942-09-17
1943	1943-05-17	1943-09-07
1944	1944-05-04	1944-09-16
1945	1945-04-13	1945-09-25
1946	1946-05-25	1946-10-07
1947	1947-05-13	1947-10-17
1948	1948-06-25	1948-09-19
1949	1949-05-04	1949-10-10
1950	1950-06-07	1950-10-03
1951	1951-05-16	1951-09-13
1952	1952-06-16	1952-09-14
1953	1953-05-10	1953-09-05
1954	1954-04-20	1954-10-12
1955	1955-05-04	1955-09-18
1956	1956-05-31	1956-09-05
1957	1957-05-09	1957-09-16
1958	1958-06-01	1958-09-26
1959	1959-05-12	1959-09-24
1960	1960-06-05	1960-09-08
1961	1961-05-14	1961-09-14
1962	1962-04-27	1962-08-08
1963	1963-06-05	1963-10-07
1964	1964-05-07	1964-09-11
1965	1965-05-09	1965-09-23
1966	1966-06-04	1966-09-02
1967	1967-06-02	1967-08-18
1968	1968-06-06	1968-09-25
1969	1969-04-28	1969-09-01
1970	1970-05-01	1970-09-25
1971	1971-06-07	1971-09-09
1972	1972-05-23	1972-08-26
1973	1973-04-22	1973-09-04
1974	1974-06-05	1974-08-24
1975	1975-05-20	1975-08-11
1976	1976-04-17	1976-08-22
1977	1977-05-17	1977-09-02
1978	1978-05-20	1978-08-23
1979	1979-05-09	1979-08-05
1980	1980-05-22	1980-09-22
1981	1981-05-25	1981-08-23
1982	1982-07-07	1982-09-12
1983	1983-06-12	1983-09-20
1984	1984-05-23	1984-09-24
1985	1985-05-11	1985-09-21
1986	1986-05-18	1986-07-26
1987	1987-05-29	1987-08-19
1988	1988-05-28	1988-08-15
1989	1989-05-20	1989-09-10
1990	1990-04-27	1990-09-02
1991	1991-05-12	1991-09-16
1992	1992-05-21	1992-08-27
1993	1993-05-09	1993-09-15
1994	1994-04-28	1994-08-05
1995	1995-06-02	1995-09-06
1998	1998-04-01	1998-09-21
1999	1999-05-30	1999-09-10
2004	2004-04-20	2004-08-30
2005	2005-06-05	2005-09-15
2007	2007-04-23	2007-09-27
2008	2008-06-08	2008-09-06
2009	2009-04-26	2009-08-24
2010	2010-04-08	2010-09-26
2011	2011-05-28	2011-09-05
2012	2012-04-17	2012-09-07
2013	2013-05-31	2013-09-14
2014	2014-05-13	2014-09-29
2015	2015-05-11	2015-09-19
2016	2016-05-26	2016-09-23
2017	2017-04-12	2017-09-28
2018	2018-05-03	2018-09-17
2019	2019-05-27	2019-09-24
2020	2020-05-23	2020-09-09
2021	2021-05-20	2021-08-28
2022	2022-05-14	2022-09-11
2023	2023-04-14	2023-09-10
2024	2024-05-22	2024-09-17
2025	2025-06-05	2025-10-07
2026	2026-04-15	2026-08-29

Every Fixed Threshold

Fixed thresholds at Nashua 2 NNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	119	58	2016	46
35 C (95 F): Days	86	14	1944	4
40 C (104 F): Days	2	3	1911	1
90 F (32.2 C): Days	119	35	1955	17
100 F (37.8 C): Days	15	7	1911	1
0 C (32 F): Ice days (max	119	72	1904	29
0 C (32 F): Frost days (min	113	190	1926	91
-10 C (14 F): Days with min	113	76	1904	32
-20 C (-4 F): Days with min	103	20	1961	4
-30 C (-22 F): Days with min	15	2	1935	1
20 C (68 F): Tropical nights (min	105	22	2021	12
25 C (77 F): Days with min	4	1	1900	1
10 mm (0.39 in): Days with 10 mm or more rain	118	63	2008	19
25 mm (0.98 in): Days with 25 mm or more rain	118	27	2008	4
50 mm (1.97 in): Days with 50 mm or more rain	93	7	2008	1
100 mm (3.94 in): Days with 100 mm or more rain	13	2	2008	1
10 cm (3.9 in): Days with 10 cm or more snowfall	69	12	1956	5
25 cm (9.8 in): Days with 25 cm or more snowfall	32	4	1961	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1886.

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Data for Nashua 2 NNW 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Nashua 2 NNW Threshold Days by Year (USC00275712)

Key Facts for Nashua 2 NNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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