Monticello 5 SE Threshold Days by Year (USC00085879)

15 fixed thresholds counted per year at Monticello 5 SE (USC00085879): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monticello 5 SE Thresholds

Monticello 5 SE: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1955 with 168.
Monticello 5 SE: days with a maximum temperature at or above 90 F (32.2 C) in 88 years, most in 1911 with 128.
Monticello 5 SE: nights with a minimum temperature at or above 20 C (68 F) in 86 years, most in 1911 with 129.
Monticello 5 SE: days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 1994 with 63.
15 fixed thresholds have at least one qualifying day at Monticello 5 SE.

Days at or above 30 C (86 F)

88 years with a qualifying day

Days per year at Monticello 5 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 168 in 1955.

Days at or above 30 C (86 F) per year at Monticello 5 SE
Year	Days	Decade average
1904	143	125.8
1907	116	125.8
1908	116	125.8
1909	128	125.8
1911	166	155.7
1914	145	155.7
1915	156	155.7
1920	127	130.7
1921	135	130.7
1922	128	130.7
1923	85	130.7
1924	123	130.7
1925	164	130.7
1926	139	130.7
1927	156	130.7
1928	118	130.7
1929	132	130.7
1930	141	139.3
1931	158	139.3
1932	133	139.3
1933	145	139.3
1934	143	139.3
1935	157	139.3
1936	146	139.3
1937	126	139.3
1938	130	139.3
1939	114	139.3
1940	112	131.3
1941	132	131.3
1942	129	131.3
1944	154	131.3
1946	130	131.3
1947	129	131.3
1949	133	131.3
1950	142	142.7
1951	149	142.7
1952	125	142.7
1953	124	142.7
1954	163	142.7
1955	168	142.7
1956	136	142.7
1957	132	142.7
1958	145	142.7
1959	143	142.7
1960	145	130.7
1961	144	130.7
1962	168	130.7
1963	157	130.7
1964	98	130.7
1965	128	130.7
1966	93	130.7
1967	117	130.7
1968	140	130.7
1969	117	130.7
1970	135	119.6
1971	129	119.6
1972	117	119.6
1973	104	119.6
1974	125	119.6
1975	114	119.6
1976	91	119.6
1977	140	119.6
1978	130	119.6
1979	111	119.6
1980	138	129
1981	129	129
1982	121	129
1983	109	129
1984	123	129
1985	132	129
1986	156	129
1987	129	129
1988	123	129
1989	130	129
1990	154	120.1
1991	119	120.1
1992	114	120.1
1993	135	120.1
1994	95	120.1
1995	118	120.1
1996	120	120.1
1997	106	120.1
2011	148	128.5
2012	113	128.5
2013	105	128.5
2014	131	128.5
2015	140	128.5
2016	134	128.5

For each year, a bar from the first to the last day at Monticello 5 SE meeting 30 C (86 F).

First to last qualifying date each year at Monticello 5 SE
Year	First date	Last date
1904	1904-03-22	1904-10-22
1907	1907-03-20	1907-10-08
1908	1908-03-30	1908-10-20
1909	1909-04-19	1909-11-13
1911	1911-03-09	1911-10-17
1914	1914-03-30	1914-10-13
1915	1915-04-18	1915-11-12
1920	1920-03-28	1920-10-25
1921	1921-03-15	1921-11-16
1922	1922-04-09	1922-10-17
1923	1923-04-12	1923-10-02
1924	1924-03-27	1924-10-05
1925	1925-03-08	1925-10-24
1926	1926-04-23	1926-10-23
1927	1927-03-19	1927-10-27
1928	1928-05-05	1928-10-18
1929	1929-03-24	1929-11-04
1930	1930-03-18	1930-10-18
1931	1931-04-27	1931-10-30
1932	1932-04-07	1932-10-26
1933	1933-03-16	1933-10-20
1934	1934-04-04	1934-11-02
1935	1935-03-22	1935-11-07
1936	1936-04-01	1936-11-05
1937	1937-04-19	1937-10-31
1938	1938-03-22	1938-10-21
1939	1939-03-30	1939-10-29
1940	1940-04-03	1940-11-01
1941	1941-04-19	1941-10-31
1942	1942-04-08	1942-09-24
1944	1944-02-24	1944-10-26
1946	1946-03-30	1946-10-20
1947	1947-04-06	1947-10-08
1949	1949-03-24	1949-10-25
1950	1950-04-28	1950-11-01
1951	1951-03-08	1951-10-31
1952	1952-04-29	1952-10-06
1953	1953-04-04	1953-10-24
1954	1954-03-26	1954-10-28
1955	1955-03-12	1955-11-15
1956	1956-04-16	1956-11-15
1957	1957-02-10	1957-11-03
1958	1958-04-06	1958-10-24
1959	1959-04-07	1959-11-05
1960	1960-04-07	1960-10-17
1961	1961-03-29	1961-11-04
1962	1962-02-13	1962-10-21
1963	1963-03-18	1963-10-28
1964	1964-04-18	1964-10-03
1965	1965-04-07	1965-10-03
1966	1966-05-03	1966-10-17
1967	1967-03-13	1967-10-08
1968	1968-04-09	1968-10-19
1969	1969-04-04	1969-10-15
1970	1970-04-22	1970-10-16
1971	1971-04-20	1971-10-07
1972	1972-04-14	1972-10-20
1973	1973-05-11	1973-10-13
1974	1974-03-09	1974-10-16
1975	1975-04-27	1975-10-16
1976	1976-04-20	1976-09-28
1977	1977-04-17	1977-10-03
1978	1978-04-04	1978-10-06
1979	1979-04-12	1979-10-22
1980	1980-04-23	1980-10-19
1981	1981-04-14	1981-10-10
1982	1982-03-19	1982-10-23
1983	1983-05-14	1983-10-13
1984	1984-04-27	1984-10-31
1985	1985-04-21	1985-10-24
1986	1986-04-03	1986-11-12
1987	1987-04-21	1987-09-30
1988	1988-04-06	1988-10-30
1989	1989-03-19	1989-10-18
1990	1990-04-18	1990-10-18
1991	1991-04-29	1991-09-25
1992	1992-04-21	1992-09-29
1993	1993-05-06	1993-10-23
1994	1994-04-21	1994-10-01
1995	1995-04-11	1995-10-15
1996	1996-04-15	1996-10-30
1997	1997-05-03	1997-10-15
2011	2011-03-20	2011-10-18
2012	2012-03-16	2012-10-08
2013	2013-05-16	2013-10-07
2014	2014-04-27	2014-10-28
2015	2015-03-17	2015-11-03
2016	2016-03-17	2016-11-01

Every Fixed Threshold

Fixed thresholds at Monticello 5 SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	88	168	1955	134
35 C (95 F): Days	85	76	1962	13
40 C (104 F): Days	10	6	1930	1
90 F (32.2 C): Days	88	128	1911	91
100 F (37.8 C): Days	32	23	1954	1
0 C (32 F): Ice days (max	7	1	1928	1
0 C (32 F): Frost days (min	85	71	1968	12
-10 C (14 F): Days with min	13	3	1982	1
20 C (68 F): Tropical nights (min	86	129	1911	120
25 C (77 F): Days with min	10	4	1980	1
10 mm (0.39 in): Days with 10 mm or more rain	86	63	1994	45
25 mm (0.98 in): Days with 25 mm or more rain	86	34	1994	16
50 mm (1.97 in): Days with 50 mm or more rain	84	12	1983	6
100 mm (3.94 in): Days with 100 mm or more rain	40	5	1924	3
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1928	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 Monticello 5 SE 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).

Monticello 5 SE Threshold Days by Year (USC00085879)

Key Facts for Monticello 5 SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related