Pryor Threshold Days by Year

20 fixed thresholds counted per year at Pryor (USC00347309): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pryor Thresholds

Pryor: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1927 with 49.
Pryor: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1927 with 23.
Pryor: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1941 with 8.
Pryor: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1963 with 136.
20 fixed thresholds have at least one qualifying day at Pryor.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Pryor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 136 in 1963.

Days at or above 30 C (86 F) per year at Pryor
Year	Days	Decade average
1927	81	83.3
1928	76	83.3
1929	93	83.3
1930	101	111.7
1931	117	111.7
1932	116	111.7
1933	102	111.7
1934	112	111.7
1935	89	111.7
1936	121	111.7
1937	108	111.7
1938	120	111.7
1939	131	111.7
1940	102	103.5
1941	104	103.5
1942	104	103.5
1943	102	103.5
1944	106	103.5
1945	90	103.5
1946	98	103.5
1947	117	103.5
1948	104	103.5
1949	108	103.5
1950	70	105.7
1951	102	105.7
1952	124	105.7
1953	128	105.7
1954	117	105.7
1955	101	105.7
1956	131	105.7
1957	85	105.7
1958	105	105.7
1959	94	105.7
1960	100	102
1961	68	102
1962	113	102
1963	136	102
1964	93	102
1965	98	102
1969	106	102
1970	100	97.2
1971	93	97.2
1972	111	97.2
1975	97	97.2
1976	77	97.2
1978	105	97.2
1984	73	83.2
1985	86	83.2
1987	89	83.2
1988	98	83.2
1989	70	83.2
1990	76	82.9
1991	101	82.9
1992	56	82.9
1993	73	82.9
1994	71	82.9
1995	81	82.9
1996	87	82.9
1997	80	82.9
1998	120	82.9
1999	84	82.9
2000	85	88
2001	92	88
2002	94	88
2003	81	88

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

First to last qualifying date each year at Pryor
Year	First date	Last date
1927	1927-04-10	1927-10-27
1928	1928-05-09	1928-10-15
1929	1929-03-23	1929-10-17
1930	1930-04-09	1930-10-09
1931	1931-05-16	1931-10-11
1932	1932-05-13	1932-10-24
1933	1933-04-09	1933-09-30
1934	1934-04-26	1934-10-11
1935	1935-05-12	1935-10-16
1936	1936-04-12	1936-09-23
1937	1937-04-16	1937-10-31
1938	1938-04-18	1938-10-18
1939	1939-04-25	1939-10-25
1940	1940-03-31	1940-10-25
1941	1941-04-12	1941-10-21
1942	1942-05-13	1942-10-14
1943	1943-04-04	1943-09-22
1944	1944-04-22	1944-10-25
1945	1945-05-13	1945-09-23
1946	1946-03-30	1946-10-08
1947	1947-05-04	1947-10-23
1948	1948-04-08	1948-10-16
1949	1949-04-08	1949-10-21
1950	1950-05-03	1950-10-31
1951	1951-04-14	1951-10-04
1952	1952-03-31	1952-11-16
1953	1953-03-20	1953-10-17
1954	1954-04-18	1954-10-13
1955	1955-03-10	1955-10-20
1956	1956-03-27	1956-10-13
1957	1957-05-27	1957-09-21
1958	1958-04-24	1958-10-09
1959	1959-05-20	1959-09-29
1960	1960-04-07	1960-10-12
1961	1961-05-30	1961-10-13
1962	1962-04-30	1962-10-15
1963	1963-03-28	1963-10-27
1964	1964-04-02	1964-10-21
1965	1965-04-21	1965-10-10
1969	1969-05-26	1969-10-10
1970	1970-04-28	1970-10-02
1971	1971-05-26	1971-10-01
1972	1972-04-11	1972-10-12
1975	1975-04-25	1975-10-14
1976	1976-06-12	1976-10-04
1978	1978-05-15	1978-10-22
1984	1984-05-14	1984-10-07
1985	1985-05-26	1985-09-23
1987	1987-04-18	1987-09-26
1988	1988-05-12	1988-10-18
1989	1989-04-22	1989-10-15
1990	1990-05-26	1990-09-28
1991	1991-05-13	1991-10-19
1992	1992-06-15	1992-10-14
1993	1993-06-14	1993-10-02
1994	1994-05-31	1994-10-07
1995	1995-03-23	1995-10-12
1996	1996-02-23	1996-09-06
1997	1997-03-22	1997-10-07
1998	1998-05-14	1998-10-01
1999	1999-06-02	1999-10-16
2000	2000-05-23	2000-10-05
2001	2001-04-05	2001-09-15
2002	2002-05-02	2002-10-04
2003	2003-04-19	2003-10-25

Every Fixed Threshold

Fixed thresholds at Pryor
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	136	1963	81
35 C (95 F): Days	64	91	1936	22
40 C (104 F): Days	30	43	1936	4
45 C (113 F): Days	1	3	1936	3
90 F (32.2 C): Days	65	107	1952	52
100 F (37.8 C): Days	49	69	1936	10
110 F (43.3 C): Days	5	7	1936	3
0 C (32 F): Ice days (max	65	29	1978	5
0 C (32 F): Frost days (min	64	116	1960	87
-10 C (14 F): Days with min	63	33	1989	6
-20 C (-4 F): Days with min	14	4	1930	2
20 C (68 F): Tropical nights (min	64	91	1936	57
25 C (77 F): Days with min	50	33	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	71	49	1927	28
25 mm (0.98 in): Days with 25 mm or more rain	71	23	1927	12
50 mm (1.97 in): Days with 50 mm or more rain	69	8	1941	5
100 mm (3.94 in): Days with 100 mm or more rain	18	3	1941	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1975	1
10 cm (3.9 in): Days with 10 cm or more snowfall	22	3	1944	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1989	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

Data for Pryor 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Pryor Threshold Days by Year

Key Facts for Pryor Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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