Deer Creek Dam Threshold Days by Year (USC00422057)

17 fixed thresholds counted per year at Deer Creek Dam (USC00422057): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deer Creek Dam Thresholds

Deer Creek Dam: days with a maximum temperature at or above 30 C (86 F) in 86 years, most in 1940 with 69.
Deer Creek Dam: days with a maximum temperature at or above 90 F (32.2 C) in 86 years, most in 1940 with 61.
Deer Creek Dam: days with a maximum temperature at or below 0 C (32 F) in 86 years, most in 1985 with 69.
Deer Creek Dam: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1982 with 29.
17 fixed thresholds have at least one qualifying day at Deer Creek Dam.

Days at or above 30 C (86 F)

86 years with a qualifying day

Days per year at Deer Creek Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1940.

Days at or above 30 C (86 F) per year at Deer Creek Dam
Year	Days	Decade average
1940	69	53.9
1941	32	53.9
1942	58	53.9
1943	56	53.9
1944	59	53.9
1945	43	53.9
1946	64	53.9
1947	50	53.9
1948	57	53.9
1949	51	53.9
1950	50	58
1951	41	58
1952	56	58
1953	56	58
1954	59	58
1955	61	58
1956	68	58
1957	57	58
1958	65	58
1959	67	58
1960	54	42.1
1961	60	42.1
1962	41	42.1
1963	49	42.1
1964	50	42.1
1965	23	42.1
1966	21	42.1
1967	48	42.1
1968	31	42.1
1969	44	42.1
1970	47	45.5
1971	49	45.5
1972	33	45.5
1973	39	45.5
1974	64	45.5
1975	33	45.5
1976	40	45.5
1977	58	45.5
1978	46	45.5
1979	46	45.5
1980	41	39.9
1981	59	39.9
1982	36	39.9
1983	28	39.9
1984	31	39.9
1985	43	39.9
1986	33	39.9
1987	25	39.9
1988	60	39.9
1989	43	39.9
1990	49	30.5
1991	30	30.5
1992	36	30.5
1993	13	30.5
1994	59	30.5
1995	36	30.5
1996	37	30.5
1997	18	30.5
1998	16	30.5
1999	11	30.5
2000	35	36.9
2001	36	36.9
2002	45	36.9
2003	48	36.9
2004	21	36.9
2005	31	36.9
2006	29	36.9
2007	60	36.9
2009	27	36.9
2010	42	42.1
2011	40	42.1
2012	53	42.1
2013	47	42.1
2014	33	42.1
2015	32	42.1
2016	45	42.1
2017	42	42.1
2018	48	42.1
2019	39	42.1
2020	58	54.1
2021	57	54.1
2022	62	54.1
2023	33	54.1
2024	53	54.1
2025	54	54.1
2026	62	54.1

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

First to last qualifying date each year at Deer Creek Dam
Year	First date	Last date
1940	1940-06-12	1940-09-01
1941	1941-06-21	1941-09-11
1942	1942-06-17	1942-09-08
1943	1943-05-27	1943-09-23
1944	1944-06-29	1944-09-21
1945	1945-07-03	1945-09-15
1946	1946-06-03	1946-09-13
1947	1947-05-03	1947-09-25
1948	1948-05-16	1948-09-16
1949	1949-07-02	1949-09-09
1950	1950-06-22	1950-09-07
1951	1951-05-28	1951-09-18
1952	1952-06-09	1952-09-16
1953	1953-06-17	1953-09-16
1954	1954-05-20	1954-09-11
1955	1955-06-09	1955-09-15
1956	1956-06-01	1956-09-20
1957	1957-06-04	1957-10-01
1958	1958-05-28	1958-09-12
1959	1959-06-05	1959-09-12
1960	1960-06-14	1960-08-31
1961	1961-06-09	1961-08-28
1962	1962-06-24	1962-09-20
1963	1963-06-28	1963-09-13
1964	1964-06-26	1964-08-26
1965	1965-07-01	1965-08-28
1966	1966-06-16	1966-09-24
1967	1967-07-01	1967-09-06
1968	1968-06-18	1968-09-11
1969	1969-06-05	1969-09-08
1970	1970-06-22	1970-09-02
1971	1971-06-17	1971-08-27
1972	1972-07-01	1972-08-14
1973	1973-06-10	1973-08-24
1974	1974-05-28	1974-09-11
1975	1975-07-01	1975-09-08
1976	1976-06-21	1976-09-06
1977	1977-06-02	1977-09-08
1978	1978-06-15	1978-09-07
1979	1979-06-13	1979-09-19
1980	1980-06-19	1980-09-06
1981	1981-06-21	1981-09-05
1982	1982-06-28	1982-09-05
1983	1983-07-02	1983-09-03
1984	1984-05-30	1984-08-31
1985	1985-06-08	1985-09-02
1986	1986-06-17	1986-08-28
1987	1987-06-05	1987-09-03
1988	1988-06-04	1988-09-10
1989	1989-06-16	1989-08-30
1990	1990-06-23	1990-09-15
1991	1991-07-04	1991-09-05
1992	1992-06-21	1992-08-22
1993	1993-06-27	1993-08-25
1994	1994-06-13	1994-09-03
1995	1995-06-13	1995-09-07
1996	1996-06-08	1996-09-04
1997	1997-07-09	1997-08-28
1998	1998-07-01	1998-09-05
1999	1999-07-03	1999-08-20
2000	2000-06-06	2000-08-17
2001	2001-06-09	2001-09-25
2002	2002-05-31	2002-09-05
2003	2003-05-29	2003-08-27
2004	2004-07-10	2004-09-02
2005	2005-07-03	2005-08-30
2006	2006-06-07	2006-08-24
2007	2007-06-16	2007-09-05
2009	2009-06-26	2009-09-05
2010	2010-06-07	2010-10-03
2011	2011-06-23	2011-09-03
2012	2012-06-04	2012-08-30
2013	2013-06-10	2013-09-07
2014	2014-05-28	2014-09-18
2015	2015-06-17	2015-08-30
2016	2016-06-06	2016-09-01
2017	2017-06-21	2017-09-07
2018	2018-06-10	2018-09-11
2019	2019-07-11	2019-09-06
2020	2020-05-30	2020-09-08
2021	2021-06-04	2021-09-11
2022	2022-06-10	2022-09-09
2023	2023-07-03	2023-09-01
2024	2024-06-13	2024-09-30
2025	2025-05-29	2025-09-04
2026	2026-05-13	2026-09-13

Every Fixed Threshold

Fixed thresholds at Deer Creek Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	86	69	1940	62
35 C (95 F): Days	54	26	1940	11
90 F (32.2 C): Days	86	61	1940	37
100 F (37.8 C): Days	2	1	1940	1
0 C (32 F): Ice days (max	86	69	1985	1
0 C (32 F): Frost days (min	83	237	1968	108
-10 C (14 F): Days with min	83	102	1952	19
-20 C (-4 F): Days with min	69	37	1955	15
-30 C (-22 F): Days with min	22	17	1949	1
20 C (68 F): Tropical nights (min	2	1	1953	1
10 mm (0.39 in): Days with 10 mm or more rain	85	29	1982	14
25 mm (0.98 in): Days with 25 mm or more rain	80	11	1980	1
50 mm (1.97 in): Days with 50 mm or more rain	22	3	1980	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1963	1
10 cm (3.9 in): Days with 10 cm or more snowfall	56	21	1949	1
25 cm (9.8 in): Days with 25 cm or more snowfall	28	5	1949	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Deer Creek Dam 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).

Deer Creek Dam Threshold Days by Year (USC00422057)

Key Facts for Deer Creek Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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