Sherman Threshold Days by Year

7 fixed thresholds counted per year at Sherman (USC00307713): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sherman Thresholds

Sherman: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1990 with 51.
Sherman: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1996 with 17.
Sherman: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1981 with 32.
Sherman: days with 25 cm (9.8 in) or more of snowfall in 43 years, most in 1995 with 7.
7 fixed thresholds have at least one qualifying day at Sherman.

Days with 10 mm (0.39 in) or more of precipitation

52 years with a qualifying day

Days per year at Sherman with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1990.

Days with 10 mm (0.39 in) or more of precipitation per year at Sherman
Year	Days	Decade average
1952	41	37
1953	24	37
1954	39	37
1955	35	37
1956	42	37
1957	29	37
1958	40	37
1959	46	37
1960	24	36.1
1961	45	36.1
1962	34	36.1
1963	28	36.1
1964	34	36.1
1965	39	36.1
1966	40	36.1
1967	40	36.1
1968	34	36.1
1969	43	36.1
1970	49	41.8
1971	35	41.8
1972	45	41.8
1973	39	41.8
1974	47	41.8
1975	39	41.8
1976	35	41.8
1977	47	41.8
1978	40	41.8
1979	42	41.8
1980	32	39
1981	48	39
1983	34	39
1984	39	39
1985	41	39
1986	42	39
1987	39	39
1988	33	39
1989	43	39
1990	51	38.6
1991	26	38.6
1992	46	38.6
1993	33	38.6
1994	37	38.6
1995	30	38.6
1996	51	38.6
1997	47	38.6
1998	32	38.6
1999	33	38.6
2000	32	33
2001	30	33
2002	38	33
2003	36	33
2004	29	33

For each year, a bar from the first to the last day at Sherman meeting 10 mm (0.39 in).

First to last qualifying date each year at Sherman
Year	First date	Last date
1952	1952-01-18	1952-12-11
1953	1953-01-18	1953-12-16
1954	1954-01-21	1954-12-30
1955	1955-01-06	1955-11-16
1956	1956-01-31	1956-12-25
1957	1957-01-23	1957-12-26
1958	1958-01-18	1958-12-06
1959	1959-01-16	1959-12-29
1960	1960-01-03	1960-12-21
1961	1961-02-04	1961-12-08
1962	1962-01-07	1962-12-12
1963	1963-01-12	1963-11-30
1964	1964-01-02	1964-12-25
1965	1965-01-03	1965-12-25
1966	1966-01-01	1966-12-11
1967	1967-01-28	1967-12-22
1968	1968-01-14	1968-12-28
1969	1969-01-18	1969-12-11
1970	1970-01-18	1970-12-28
1971	1971-02-09	1971-12-31
1972	1972-01-14	1972-12-16
1973	1973-01-04	1973-12-27
1974	1974-01-29	1974-12-02
1975	1975-01-29	1975-12-26
1976	1976-01-03	1976-12-21
1977	1977-04-23	1977-12-26
1978	1978-01-08	1978-12-24
1979	1979-01-02	1979-12-26
1980	1980-01-12	1980-10-26
1981	1981-02-02	1981-12-23
1983	1983-01-20	1983-12-12
1984	1984-01-10	1984-12-22
1985	1985-01-01	1985-12-15
1986	1986-01-20	1986-12-26
1987	1987-01-03	1987-12-25
1988	1988-02-04	1988-12-02
1989	1989-01-26	1989-12-16
1990	1990-01-13	1990-12-31
1991	1991-01-12	1991-12-05
1992	1992-01-11	1992-12-31
1993	1993-01-04	1993-12-21
1994	1994-02-09	1994-12-08
1995	1995-05-15	1995-12-26
1996	1996-01-03	1996-12-09
1997	1997-01-25	1997-12-12
1998	1998-01-08	1998-12-22
1999	1999-03-07	1999-12-15
2000	2000-04-05	2000-11-21
2001	2001-03-25	2001-12-30
2002	2002-01-30	2002-12-16
2003	2003-02-23	2003-12-19
2004	2004-04-01	2004-12-14

Every Fixed Threshold

Fixed thresholds at Sherman
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	52	51	1990	29
25 mm (0.98 in): Days with 25 mm or more rain	52	17	1996	15
50 mm (1.97 in): Days with 50 mm or more rain	37	5	1986	5
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1986	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	32	1981	25
25 cm (9.8 in): Days with 25 cm or more snowfall	43	7	1995	3
50 cm (19.7 in): Days with 50 cm or more snowfall	8	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

Data for Sherman 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).

Sherman Threshold Days by Year

Key Facts for Sherman Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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