Moorhead Threshold Days by Year (USC00226009)

19 fixed thresholds counted per year at Moorhead (USC00226009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moorhead Thresholds

Moorhead: days with 10 mm (0.39 in) or more of precipitation in 94 years, most in 1974 with 60.
Moorhead: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1919 with 26.
Moorhead: days with a maximum temperature at or above 30 C (86 F) in 93 years, most in 1925 with 152.
Moorhead: days with a maximum temperature at or above 90 F (32.2 C) in 93 years, most in 1925 with 125.
19 fixed thresholds have at least one qualifying day at Moorhead.

Days at or above 30 C (86 F)

93 years with a qualifying day

Days per year at Moorhead with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 152 in 1925.

Days at or above 30 C (86 F) per year at Moorhead
Year	Days	Decade average
1915	129	127
1916	122	127
1918	135	127
1919	122	127
1920	131	124
1921	147	124
1922	130	124
1924	126	124
1925	152	124
1928	98	124
1929	84	124
1931	119	133.9
1932	124	133.9
1933	123	133.9
1934	128	133.9
1935	140	133.9
1936	146	133.9
1937	132	133.9
1938	147	133.9
1939	146	133.9
1940	105	119.8
1943	134	119.8
1944	125	119.8
1945	119	119.8
1946	104	119.8
1949	132	119.8
1950	115	132.5
1951	128	132.5
1952	134	132.5
1953	144	132.5
1954	143	132.5
1955	146	132.5
1956	138	132.5
1957	114	132.5
1958	120	132.5
1959	143	132.5
1960	133	127.8
1961	120	127.8
1962	146	127.8
1963	151	127.8
1964	119	127.8
1965	143	127.8
1966	125	127.8
1967	119	127.8
1968	105	127.8
1969	117	127.8
1970	125	120.7
1971	133	120.7
1972	140	120.7
1973	130	120.7
1974	100	120.7
1975	109	120.7
1976	96	120.7
1977	140	120.7
1978	124	120.7
1979	110	120.7
1980	128	117.6
1981	114	117.6
1982	127	117.6
1983	107	117.6
1984	109	117.6
1985	118	117.6
1986	130	117.6
1987	126	117.6
1988	118	117.6
1989	99	117.6
1990	119	110.7
1991	106	110.7
1992	80	110.7
1993	95	110.7
1994	98	110.7
1995	113	110.7
1996	107	110.7
1997	111	110.7
1998	146	110.7
1999	132	110.7
2000	136	115.1
2001	114	115.1
2002	118	115.1
2003	101	115.1
2004	103	115.1
2005	128	115.1
2006	135	115.1
2007	121	115.1
2008	101	115.1
2009	94	115.1
2010	145	119.6
2011	124	119.6
2012	112	119.6
2014	105	119.6
2015	117	119.6
2016	132	119.6
2017	102	119.6

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

First to last qualifying date each year at Moorhead
Year	First date	Last date
1915	1915-04-17	1915-10-25
1916	1916-03-21	1916-10-15
1918	1918-02-25	1918-10-08
1919	1919-04-08	1919-10-29
1920	1920-03-28	1920-10-21
1921	1921-03-08	1921-10-28
1922	1922-04-06	1922-10-30
1924	1924-04-15	1924-10-30
1925	1925-04-14	1925-10-08
1928	1928-03-25	1928-10-14
1929	1929-03-24	1929-10-19
1931	1931-04-15	1931-10-26
1932	1932-04-20	1932-10-18
1933	1933-03-14	1933-09-30
1934	1934-04-03	1934-10-23
1935	1935-03-20	1935-10-22
1936	1936-04-13	1936-10-25
1937	1937-04-15	1937-10-06
1938	1938-04-26	1938-10-17
1939	1939-03-23	1939-10-23
1940	1940-04-01	1940-10-13
1943	1943-04-08	1943-10-01
1944	1944-05-10	1944-10-20
1945	1945-03-16	1945-09-30
1946	1946-03-31	1946-10-30
1949	1949-05-04	1949-10-21
1950	1950-04-23	1950-10-30
1951	1951-04-25	1951-10-21
1952	1952-04-29	1952-10-05
1953	1953-04-08	1953-10-22
1954	1954-03-24	1954-10-25
1955	1955-03-12	1955-11-14
1956	1956-04-27	1956-10-19
1957	1957-04-19	1957-09-22
1958	1958-04-17	1958-09-27
1959	1959-04-07	1959-10-10
1960	1960-04-06	1960-10-15
1961	1961-05-05	1961-11-01
1962	1962-04-20	1962-10-20
1963	1963-03-29	1963-10-23
1964	1964-04-04	1964-09-27
1965	1965-04-09	1965-11-26
1966	1966-03-31	1966-10-14
1967	1967-04-03	1967-10-15
1968	1968-04-19	1968-10-15
1969	1969-05-02	1969-10-12
1970	1970-04-22	1970-10-03
1971	1971-04-19	1971-11-02
1972	1972-04-12	1972-10-18
1973	1973-05-10	1973-10-12
1974	1974-03-31	1974-10-12
1975	1975-04-26	1975-10-14
1976	1976-04-19	1976-10-03
1977	1977-04-10	1977-10-01
1978	1978-04-05	1978-10-23
1979	1979-05-07	1979-10-21
1980	1980-04-21	1980-10-10
1981	1981-04-14	1981-10-05
1982	1982-04-16	1982-10-09
1983	1983-05-26	1983-10-20
1984	1984-05-06	1984-10-31
1985	1985-04-18	1985-10-13
1986	1986-04-06	1986-10-04
1987	1987-04-19	1987-10-03
1988	1988-04-05	1988-09-30
1989	1989-04-22	1989-10-12
1990	1990-04-30	1990-10-16
1991	1991-05-12	1991-10-12
1992	1992-04-14	1992-10-26
1993	1993-05-07	1993-10-07
1994	1994-04-21	1994-10-05
1995	1995-04-09	1995-10-16
1996	1996-04-28	1996-10-27
1997	1997-05-17	1997-10-12
1998	1998-03-29	1998-11-01
1999	1999-04-10	1999-10-16
2000	2000-04-19	2000-10-30
2001	2001-04-06	2001-10-05
2002	2002-04-17	2002-10-06
2003	2003-05-02	2003-10-25
2004	2004-05-07	2004-10-31
2005	2005-04-22	2005-11-08
2006	2006-03-12	2006-10-19
2007	2007-05-01	2007-10-19
2008	2008-04-11	2008-10-16
2009	2009-04-23	2009-10-10
2010	2010-05-05	2010-10-28
2011	2011-04-09	2011-10-18
2012	2012-05-01	2012-09-29
2014	2014-05-05	2014-10-27
2015	2015-05-08	2015-10-23
2016	2016-05-11	2016-11-02
2017	2017-04-14	2017-10-22

Every Fixed Threshold

Fixed thresholds at Moorhead
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	93	152	1925	102
35 C (95 F): Days	91	99	1954	2
40 C (104 F): Days	23	14	1954	5
90 F (32.2 C): Days	93	125	1925	41
100 F (37.8 C): Days	59	48	1954	2
110 F (43.3 C): Days	1	1	1921	1
0 C (32 F): Ice days (max	68	12	1989	2
0 C (32 F): Frost days (min	92	73	1963	28
-10 C (14 F): Days with min	47	15	1963	2
-20 C (-4 F): Days with min	5	2	1962	1
20 C (68 F): Tropical nights (min	92	136	1998	99
25 C (77 F): Days with min	64	45	1936	3
10 mm (0.39 in): Days with 10 mm or more rain	94	60	1974	33
25 mm (0.98 in): Days with 25 mm or more rain	94	26	1919	15
50 mm (1.97 in): Days with 50 mm or more rain	93	10	1982	4
100 mm (3.94 in): Days with 100 mm or more rain	34	5	1982	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2000	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	1	1949	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Moorhead 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).

Moorhead Threshold Days by Year (USC00226009)

Key Facts for Moorhead Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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