Dickinson Theodore Roosevelt R Threshold Days by Year (USW00024012)

16 fixed thresholds counted per year at Dickinson Theodore Roosevelt R (USW00024012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dickinson Theodore Roosevelt R Thresholds

Dickinson Theodore Roosevelt R: days with a maximum temperature at or above 30 C (86 F) in 77 years, most in 1988 with 68.
Dickinson Theodore Roosevelt R: days with a maximum temperature at or above 90 F (32.2 C) in 77 years, most in 1988 with 50.
Dickinson Theodore Roosevelt R: days with a maximum temperature at or below 0 C (32 F) in 77 years, most in 1950 with 109.
Dickinson Theodore Roosevelt R: nights with a minimum temperature at or below 0 C (32 F) in 77 years, most in 2002 with 216.
16 fixed thresholds have at least one qualifying day at Dickinson Theodore Roosevelt R.

Days at or above 30 C (86 F)

77 years with a qualifying day

Days per year at Dickinson Theodore Roosevelt R with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 68 in 1988.

Days at or above 30 C (86 F) per year at Dickinson Theodore Roosevelt R
Year	Days	Decade average
1949	47	47
1950	27	32.6
1951	21	32.6
1952	40	32.6
1953	22	32.6
1954	28	32.6
1955	48	32.6
1956	29	32.6
1957	30	32.6
1958	37	32.6
1959	44	32.6
1960	44	33.7
1961	56	33.7
1962	21	33.7
1963	34	33.7
1964	34	33.7
1965	23	33.7
1966	34	33.7
1967	35	33.7
1968	24	33.7
1969	32	33.7
1970	55	32.6
1971	34	32.6
1972	22	32.6
1973	29	32.6
1974	30	32.6
1975	26	32.6
1976	46	32.6
1977	16	32.6
1978	38	32.6
1979	30	32.6
1980	49	41.3
1981	37	41.3
1982	33	41.3
1983	52	41.3
1984	38	41.3
1985	27	41.3
1986	24	41.3
1987	36	41.3
1988	68	41.3
1989	49	41.3
1990	44	31.5
1991	39	31.5
1992	22	31.5
1993	9	31.5
1994	29	31.5
1995	27	31.5
1996	31	31.5
1997	35	31.5
1998	45	31.5
1999	34	31.5
2000	38	38.4
2001	41	38.4
2002	41	38.4
2003	52	38.4
2004	29	38.4
2005	28	38.4
2006	49	38.4
2007	45	38.4
2008	43	38.4
2009	18	38.4
2010	25	34.7
2011	30	34.7
2012	57	34.7
2014	15	34.7
2015	42	34.7
2016	31	34.7
2017	52	34.7
2018	39	34.7
2019	21	34.7
2020	45	40.9
2021	61	40.9
2022	43	40.9
2023	30	40.9
2024	42	40.9
2025	21	40.9
2026	44	40.9

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

First to last qualifying date each year at Dickinson Theodore Roosevelt R
Year	First date	Last date
1949	1949-04-29	1949-09-24
1950	1950-06-06	1950-09-06
1951	1951-05-23	1951-08-23
1952	1952-04-26	1952-09-27
1953	1953-06-12	1953-10-01
1954	1954-05-20	1954-09-26
1955	1955-05-01	1955-10-10
1956	1956-05-21	1956-10-12
1957	1957-07-01	1957-10-02
1958	1958-05-11	1958-10-13
1959	1959-06-03	1959-09-13
1960	1960-05-12	1960-10-04
1961	1961-05-30	1961-08-31
1962	1962-04-24	1962-09-07
1963	1963-06-29	1963-10-04
1964	1964-05-20	1964-09-17
1965	1965-06-18	1965-08-23
1966	1966-05-04	1966-09-20
1967	1967-05-24	1967-09-22
1968	1968-06-02	1968-09-14
1969	1969-05-26	1969-09-13
1970	1970-05-17	1970-10-05
1971	1971-07-02	1971-09-11
1972	1972-05-16	1972-09-19
1973	1973-06-13	1973-08-31
1974	1974-06-19	1974-08-24
1975	1975-07-03	1975-09-16
1976	1976-06-02	1976-09-17
1977	1977-05-03	1977-07-29
1978	1978-06-09	1978-09-10
1979	1979-05-16	1979-09-26
1980	1980-04-20	1980-10-08
1981	1981-06-26	1981-09-12
1982	1982-06-27	1982-09-10
1983	1983-05-26	1983-09-26
1984	1984-05-16	1984-09-18
1985	1985-05-03	1985-08-21
1986	1986-05-04	1986-08-30
1987	1987-04-18	1987-10-03
1988	1988-05-26	1988-09-06
1989	1989-04-22	1989-09-30
1990	1990-06-09	1990-09-25
1991	1991-06-11	1991-09-07
1992	1992-05-06	1992-10-01
1993	1993-06-20	1993-09-11
1994	1994-06-21	1994-09-24
1995	1995-06-14	1995-09-03
1996	1996-06-08	1996-09-04
1997	1997-05-31	1997-10-02
1998	1998-05-27	1998-09-17
1999	1999-05-28	1999-09-06
2000	2000-06-07	2000-09-17
2001	2001-04-27	2001-09-05
2002	2002-06-24	2002-09-17
2003	2003-05-29	2003-09-08
2004	2004-06-04	2004-09-18
2005	2005-06-22	2005-10-01
2006	2006-05-18	2006-09-13
2007	2007-05-18	2007-09-29
2008	2008-06-24	2008-09-19
2009	2009-07-23	2009-09-19
2010	2010-06-30	2010-09-28
2011	2011-06-02	2011-10-04
2012	2012-04-23	2012-09-29
2014	2014-05-23	2014-09-26
2015	2015-06-08	2015-10-10
2016	2016-05-05	2016-09-01
2017	2017-05-07	2017-09-13
2018	2018-05-16	2018-09-08
2019	2019-06-03	2019-09-17
2020	2020-06-13	2020-09-24
2021	2021-06-03	2021-10-06
2022	2022-06-18	2022-09-19
2023	2023-06-04	2023-09-18
2024	2024-06-15	2024-10-09
2025	2025-05-10	2025-10-03
2026	2026-04-22	2026-09-10

Every Fixed Threshold

Fixed thresholds at Dickinson Theodore Roosevelt R
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	77	68	1988	44
35 C (95 F): Days	73	31	1988	15
40 C (104 F): Days	18	2	1960	1
90 F (32.2 C): Days	77	50	1988	26
100 F (37.8 C): Days	49	13	1988	10
0 C (32 F): Ice days (max	77	109	1950	36
0 C (32 F): Frost days (min	77	216	2002	114
-10 C (14 F): Days with min	77	118	1955	31
-20 C (-4 F): Days with min	77	55	1949	14
-30 C (-22 F): Days with min	59	14	1950	3
20 C (68 F): Tropical nights (min	34	9	1984	1
10 mm (0.39 in): Days with 10 mm or more rain	76	21	1982	9
25 mm (0.98 in): Days with 25 mm or more rain	69	7	1982	4
50 mm (1.97 in): Days with 50 mm or more rain	19	2	1998	1
10 cm (3.9 in): Days with 10 cm or more snowfall	38	4	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1967	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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Data for Dickinson Theodore Roosevelt R 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).

Dickinson Theodore Roosevelt R Threshold Days by Year (USW00024012)

Key Facts for Dickinson Theodore Roosevelt R Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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