Little Valley Threshold Days by Year (USC00304808)

16 fixed thresholds counted per year at Little Valley (USC00304808): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Little Valley Thresholds

Little Valley: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 2009 with 61.
Little Valley: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1990 with 15.
Little Valley: days with a maximum temperature at or below 0 C (32 F) in 78 years, most in 1960 with 80.
Little Valley: days with a maximum temperature at or above 30 C (86 F) in 76 years, most in 1944 with 34.
16 fixed thresholds have at least one qualifying day at Little Valley.

Days at or above 30 C (86 F)

76 years with a qualifying day

Days per year at Little Valley with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1944.

Days at or above 30 C (86 F) per year at Little Valley
Year	Days	Decade average
1942	20	27.8
1943	26	27.8
1944	34	27.8
1949	31	27.8
1950	7	14.9
1951	8	14.9
1952	29	14.9
1953	22	14.9
1954	13	14.9
1955	30	14.9
1956	5	14.9
1957	9	14.9
1958	3	14.9
1959	23	14.9
1960	5	10.8
1961	6	10.8
1962	13	10.8
1963	12	10.8
1964	16	10.8
1965	9	10.8
1966	15	10.8
1967	8	10.8
1968	16	10.8
1969	8	10.8
1970	9	10.7
1971	17	10.7
1972	8	10.7
1973	18	10.7
1974	3	10.7
1975	10	10.7
1976	5	10.7
1977	7	10.7
1978	18	10.7
1979	12	10.7
1980	6	10
1981	7	10
1982	6	10
1983	15	10
1984	7	10
1985	2	10
1986	4	10
1987	20	10
1988	30	10
1989	3	10
1990	4	8.5
1993	9	8.5
1994	18	8.5
1995	14	8.5
1996	3	8.5
1997	3	8.5
1998	2	8.5
1999	15	8.5
2001	13	8.8
2002	13	8.8
2003	2	8.8
2005	15	8.8
2006	10	8.8
2007	10	8.8
2008	5	8.8
2009	2	8.8
2011	12	9.2
2012	16	9.2
2013	10	9.2
2014	1	9.2
2015	7	9.2
2016	13	9.2
2017	4	9.2
2018	16	9.2
2019	4	9.2
2020	13	10.7
2021	9	10.7
2022	11	10.7
2023	6	10.7
2024	9	10.7
2025	16	10.7
2026	11	10.7

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

First to last qualifying date each year at Little Valley
Year	First date	Last date
1942	1942-04-30	1942-09-16
1943	1943-06-04	1943-09-02
1944	1944-05-03	1944-08-17
1949	1949-05-06	1949-08-29
1950	1950-05-06	1950-08-28
1951	1951-07-11	1951-10-06
1952	1952-06-16	1952-09-15
1953	1953-06-21	1953-09-05
1954	1954-06-11	1954-09-07
1955	1955-06-07	1955-09-19
1956	1956-06-13	1956-07-02
1957	1957-06-16	1957-08-11
1958	1958-06-02	1958-07-28
1959	1959-06-10	1959-09-11
1960	1960-08-29	1960-09-09
1961	1961-06-13	1961-09-14
1962	1962-05-16	1962-09-01
1963	1963-06-26	1963-07-29
1964	1964-05-24	1964-09-11
1965	1965-06-07	1965-09-23
1966	1966-06-24	1966-08-10
1967	1967-06-13	1967-07-02
1968	1968-06-09	1968-08-24
1969	1969-05-30	1969-09-16
1970	1970-07-02	1970-09-25
1971	1971-05-19	1971-09-09
1972	1972-07-13	1972-08-25
1973	1973-06-06	1973-09-05
1974	1974-05-15	1974-06-11
1975	1975-05-23	1975-08-27
1976	1976-06-11	1976-07-12
1977	1977-05-22	1977-08-29
1978	1978-05-31	1978-09-07
1979	1979-05-09	1979-09-03
1980	1980-07-09	1980-08-08
1981	1981-06-16	1981-07-20
1982	1982-07-08	1982-08-02
1983	1983-06-15	1983-09-11
1984	1984-06-08	1984-08-11
1985	1985-04-24	1985-08-16
1986	1986-07-07	1986-07-26
1987	1987-05-29	1987-08-18
1988	1988-05-16	1988-08-18
1989	1989-07-25	1989-07-27
1990	1990-04-29	1990-07-05
1993	1993-07-05	1993-08-31
1994	1994-06-16	1994-08-05
1995	1995-06-20	1995-09-01
1996	1996-05-20	1996-08-08
1997	1997-07-15	1997-07-26
1998	1998-05-17	1998-06-26
1999	1999-06-08	1999-08-01
2001	2001-06-15	2001-08-10
2002	2002-06-26	2002-09-10
2003	2003-06-26	2003-06-27
2005	2005-06-09	2005-08-13
2006	2006-05-30	2006-08-03
2007	2007-06-09	2007-09-07
2008	2008-06-07	2008-06-14
2009	2009-08-17	2009-08-18
2011	2011-06-01	2011-09-04
2012	2012-05-21	2012-09-02
2013	2013-05-22	2013-09-12
2014	2014-09-06	2014-09-06
2015	2015-05-09	2015-09-09
2016	2016-05-29	2016-09-08
2017	2017-06-14	2017-09-27
2018	2018-05-30	2018-09-06
2019	2019-07-05	2019-07-21
2020	2020-05-27	2020-08-11
2021	2021-05-20	2021-08-28
2022	2022-05-23	2022-08-30
2023	2023-06-03	2023-09-07
2024	2024-06-18	2024-08-28
2025	2025-06-23	2025-08-17
2026	2026-05-19	2026-09-02

Every Fixed Threshold

Fixed thresholds at Little Valley
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	76	34	1944	11
35 C (95 F): Days	5	1	1952	1
90 F (32.2 C): Days	47	21	1944	4
0 C (32 F): Ice days (max	78	80	1960	44
0 C (32 F): Frost days (min	75	188	1978	94
-10 C (14 F): Days with min	75	70	1978	42
-20 C (-4 F): Days with min	72	23	2015	9
-30 C (-22 F): Days with min	12	3	1979	2
20 C (68 F): Tropical nights (min	42	7	2025	3
10 mm (0.39 in): Days with 10 mm or more rain	80	61	2009	35
25 mm (0.98 in): Days with 25 mm or more rain	80	15	1990	10
50 mm (1.97 in): Days with 50 mm or more rain	46	4	2015	1
100 mm (3.94 in): Days with 100 mm or more rain	1	0	n/a	1
10 cm (3.9 in): Days with 10 cm or more snowfall	74	23	1967	5
25 cm (9.8 in): Days with 25 cm or more snowfall	51	5	1951	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

Data for Little Valley 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).

Little Valley Threshold Days by Year (USC00304808)

Key Facts for Little Valley Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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