Burlington Threshold Days by Year (USC00051121)

19 fixed thresholds counted per year at Burlington (USC00051121): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Burlington Thresholds

Burlington: days with 10 mm (0.39 in) or more of precipitation in 112 years, most in 2009 with 27.
Burlington: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 1963 with 114.
Burlington: days with a maximum temperature at or above 35 C (95 F) in 106 years, most in 1954 with 52.
Burlington: days with a maximum temperature at or above 90 F (32.2 C) in 106 years, most in 1963 with 89.
19 fixed thresholds have at least one qualifying day at Burlington.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Burlington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1963.

Days at or above 30 C (86 F) per year at Burlington
Year	Days	Decade average
1904	47	60.5
1905	60	60.5
1906	58	60.5
1909	77	60.5
1910	79	71.2
1911	90	71.2
1912	50	71.2
1913	83	71.2
1914	87	71.2
1915	28	71.2
1916	74	71.2
1917	57	71.2
1918	83	71.2
1919	81	71.2
1920	75	63.9
1921	82	63.9
1923	33	63.9
1924	66	63.9
1925	71	63.9
1926	64	63.9
1927	56	63.9
1928	54	63.9
1929	74	63.9
1930	65	86.5
1931	86	86.5
1932	80	86.5
1933	88	86.5
1934	104	86.5
1935	77	86.5
1936	90	86.5
1937	94	86.5
1938	81	86.5
1939	100	86.5
1940	74	76.8
1941	76	76.8
1942	73	76.8
1943	85	76.8
1944	88	76.8
1945	69	76.8
1946	79	76.8
1947	78	76.8
1948	84	76.8
1949	62	76.8
1950	49	79.2
1951	51	79.2
1952	98	79.2
1953	77	79.2
1954	104	79.2
1955	92	79.2
1956	106	79.2
1957	57	79.2
1958	68	79.2
1959	90	79.2
1960	75	73.7
1961	71	73.7
1963	114	73.7
1964	83	73.7
1965	49	73.7
1966	70	73.7
1967	57	73.7
1968	74	73.7
1969	70	73.7
1970	88	68
1971	76	68
1974	67	68
1976	50	68
1979	59	68
1980	83	72.8
1981	65	72.8
1982	60	72.8
1983	79	72.8
1984	72	72.8
1988	78	72.8
1991	58	64.8
1992	44	64.8
1993	50	64.8
1994	82	64.8
1995	65	64.8
1996	64	64.8
1997	70	64.8
1998	82	64.8
1999	68	64.8
2000	97	87.1
2001	104	87.1
2002	90	87.1
2003	90	87.1
2004	80	87.1
2005	96	87.1
2009	53	87.1
2010	75	79
2011	76	79
2012	92	79
2013	74	79
2014	69	79
2015	95	79
2016	82	79
2017	66	79
2018	80	79
2019	81	79
2020	100	95.6
2021	85	95.6
2022	106	95.6
2023	81	95.6
2024	99	95.6
2025	80	95.6
2026	118	95.6

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

First to last qualifying date each year at Burlington
Year	First date	Last date
1904	1904-05-24	1904-09-27
1905	1905-06-03	1905-10-07
1906	1906-05-11	1906-10-12
1909	1909-05-05	1909-10-05
1910	1910-04-28	1910-10-10
1911	1911-05-06	1911-09-27
1912	1912-05-19	1912-09-08
1913	1913-05-24	1913-09-08
1914	1914-05-09	1914-10-17
1915	1915-05-12	1915-10-23
1916	1916-05-05	1916-09-30
1917	1917-06-09	1917-09-13
1918	1918-05-08	1918-10-06
1919	1919-05-30	1919-10-01
1920	1920-05-19	1920-10-07
1921	1921-03-19	1921-10-20
1923	1923-06-18	1923-09-27
1924	1924-04-23	1924-10-01
1925	1925-05-19	1925-10-02
1926	1926-05-21	1926-10-18
1927	1927-04-28	1927-09-17
1928	1928-05-09	1928-10-11
1929	1929-05-15	1929-10-06
1930	1930-04-09	1930-09-23
1931	1931-05-15	1931-10-10
1932	1932-05-14	1932-09-19
1933	1933-05-18	1933-09-29
1934	1934-04-29	1934-10-07
1935	1935-05-31	1935-09-23
1936	1936-05-03	1936-09-25
1937	1937-05-14	1937-10-04
1938	1938-04-29	1938-10-15
1939	1939-04-22	1939-09-24
1940	1940-05-12	1940-10-21
1941	1941-05-12	1941-10-02
1942	1942-05-25	1942-10-10
1943	1943-03-29	1943-09-18
1944	1944-05-14	1944-09-23
1945	1945-05-13	1945-09-23
1946	1946-04-02	1946-10-02
1947	1947-05-05	1947-10-05
1948	1948-04-17	1948-10-04
1949	1949-04-24	1949-09-25
1950	1950-04-22	1950-10-30
1951	1951-05-28	1951-09-26
1952	1952-05-04	1952-09-30
1953	1953-04-27	1953-10-02
1954	1954-05-21	1954-10-03
1955	1955-04-15	1955-10-19
1956	1956-05-08	1956-10-12
1957	1957-06-05	1957-09-24
1958	1958-05-20	1958-10-18
1959	1959-04-24	1959-09-21
1960	1960-05-13	1960-10-06
1961	1961-05-11	1961-09-17
1963	1963-04-15	1963-10-11
1964	1964-05-14	1964-10-16
1965	1965-04-22	1965-09-02
1966	1966-05-05	1966-09-24
1967	1967-04-04	1967-10-12
1968	1968-05-29	1968-10-29
1969	1969-05-25	1969-09-30
1970	1970-05-17	1970-10-04
1971	1971-05-16	1971-09-27
1974	1974-04-25	1974-10-03
1976	1976-05-19	1976-09-12
1979	1979-05-06	1979-10-11
1980	1980-04-21	1980-10-09
1981	1981-04-25	1981-09-29
1982	1982-05-11	1982-10-08
1983	1983-06-12	1983-09-27
1984	1984-05-30	1984-09-23
1988	1988-05-13	1988-09-21
1991	1991-04-06	1991-10-16
1992	1992-05-01	1992-10-14
1993	1993-05-27	1993-10-07
1994	1994-04-19	1994-10-01
1995	1995-06-07	1995-09-18
1996	1996-04-25	1996-10-14
1997	1997-05-07	1997-10-06
1998	1998-04-25	1998-09-30
1999	1999-05-20	1999-10-15
2000	2000-04-19	2000-10-02
2001	2001-04-20	2001-10-09
2002	2002-04-15	2002-09-17
2003	2003-04-15	2003-10-30
2004	2004-03-27	2004-09-21
2005	2005-04-19	2005-10-04
2009	2009-05-19	2009-10-19
2010	2010-05-23	2010-09-29
2011	2011-05-09	2011-10-04
2012	2012-04-02	2012-10-04
2013	2013-04-29	2013-09-26
2014	2014-05-05	2014-10-27
2015	2015-03-17	2015-10-20
2016	2016-05-22	2016-11-01
2017	2017-03-20	2017-10-13
2018	2018-05-11	2018-10-06
2019	2019-04-21	2019-10-09
2020	2020-04-28	2020-10-12
2021	2021-04-06	2021-10-05
2022	2022-04-23	2022-10-12
2023	2023-04-12	2023-10-21
2024	2024-04-14	2024-10-11
2025	2025-03-28	2025-10-10
2026	2026-03-19	2026-10-12

Every Fixed Threshold

Fixed thresholds at Burlington
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	114	1963	118
35 C (95 F): Days	106	52	1954	44
40 C (104 F): Days	27	8	1954	8
45 C (113 F): Days	1	0	n/a	1
90 F (32.2 C): Days	106	89	1963	90
100 F (37.8 C): Days	85	26	2001	14
110 F (43.3 C): Days	2	1	1952	1
0 C (32 F): Ice days (max	106	55	1913	5
0 C (32 F): Frost days (min	106	183	1920	78
-10 C (14 F): Days with min	106	63	1913	12
-20 C (-4 F): Days with min	87	16	1916	2
-30 C (-22 F): Days with min	8	2	1960	1
20 C (68 F): Tropical nights (min	75	15	1934	7
25 C (77 F): Days with min	5	1	1905	1
10 mm (0.39 in): Days with 10 mm or more rain	112	27	2009	9
25 mm (0.98 in): Days with 25 mm or more rain	106	12	1904	5
50 mm (1.97 in): Days with 50 mm or more rain	40	3	1917	1
10 cm (3.9 in): Days with 10 cm or more snowfall	73	11	1984	1
25 cm (9.8 in): Days with 25 cm or more snowfall	11	3	1984	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 Burlington 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Burlington Threshold Days by Year (USC00051121)

Key Facts for Burlington Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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