Medford Threshold Days by Year

19 fixed thresholds counted per year at Medford (USC00475255): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Medford Thresholds

Medford: days with 10 mm (0.39 in) or more of precipitation in 127 years, most in 1902 with 46.
Medford: days with 25 mm (0.98 in) or more of precipitation in 126 years, most in 1903 with 16.
Medford: days with a maximum temperature at or below 0 C (32 F) in 122 years, most in 2014 with 116.
Medford: nights with a minimum temperature at or below 0 C (32 F) in 122 years, most in 1917 with 210.
19 fixed thresholds have at least one qualifying day at Medford.

Days at or above 30 C (86 F)

120 years with a qualifying day

Days per year at Medford with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1900.

Days at or above 30 C (86 F) per year at Medford
Year	Days	Decade average
1893	40	48
1894	47	48
1895	52	48
1896	55	48
1897	45	48
1898	46	48
1899	51	48
1900	65	32.5
1901	58	32.5
1902	31	32.5
1903	22	32.5
1904	8	32.5
1905	16	32.5
1906	27	32.5
1907	23	32.5
1908	29	32.5
1909	46	32.5
1910	36	16.8
1911	24	16.8
1912	15	16.8
1913	19	16.8
1914	13	16.8
1915	1	16.8
1916	28	16.8
1917	8	16.8
1918	10	16.8
1919	14	16.8
1920	8	16.3
1921	32	16.3
1922	14	16.3
1923	23	16.3
1924	4	16.3
1925	21	16.3
1926	10	16.3
1927	13	16.3
1928	13	16.3
1929	25	16.3
1930	31	24.3
1931	36	24.3
1932	17	24.3
1936	38	24.3
1937	26	24.3
1938	4	24.3
1939	18	24.3
1940	9	15.1
1941	18	15.1
1944	10	15.1
1945	8	15.1
1947	27	15.1
1948	22	15.1
1949	12	15.1
1950	2	7.9
1951	2	7.9
1952	11	7.9
1953	12	7.9
1954	6	7.9
1955	24	7.9
1956	4	7.9
1957	8	7.9
1958	3	7.9
1959	7	7.9
1960	6	9.3
1961	3	9.3
1963	13	9.3
1964	25	9.3
1965	4	9.3
1966	15	9.3
1967	2	9.3
1968	10	9.3
1969	6	9.3
1970	12	10.1
1971	6	10.1
1972	8	10.1
1973	11	10.1
1974	6	10.1
1975	18	10.1
1976	21	10.1
1977	8	10.1
1978	8	10.1
1979	3	10.1
1980	5	12
1981	5	12
1982	6	12
1983	27	12
1984	3	12
1985	7	12
1986	9	12
1988	36	12
1989	10	12
1990	2	8
1991	16	8
1992	5	8
1993	2	8
1994	5	8
1995	12	8
1996	4	8
1997	8	8
1998	9	8
1999	17	8
2000	3	11.7
2001	17	11.7
2002	15	11.7
2003	16	11.7
2004	2	11.7
2005	23	11.7
2006	20	11.7
2007	17	11.7
2008	3	11.7
2009	1	11.7
2010	6	11
2011	8	11
2012	31	11
2013	11	11
2015	3	11
2016	6	11
2017	4	11
2018	19	11
2020	18	15.7
2021	11	15.7
2023	18	15.7

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

First to last qualifying date each year at Medford
Year	First date	Last date
1893	1893-06-02	1893-09-11
1894	1894-06-08	1894-09-28
1895	1895-05-08	1895-09-20
1896	1896-05-06	1896-09-09
1897	1897-05-05	1897-10-04
1898	1898-06-03	1898-09-29
1899	1899-06-04	1899-09-01
1900	1900-05-13	1900-09-10
1901	1901-04-29	1901-09-06
1902	1902-05-19	1902-08-28
1903	1903-06-03	1903-09-22
1904	1904-06-09	1904-07-17
1905	1905-06-15	1905-09-28
1906	1906-05-23	1906-09-11
1907	1907-06-14	1907-09-19
1908	1908-06-06	1908-09-24
1909	1909-06-01	1909-08-28
1910	1910-06-14	1910-08-22
1911	1911-05-17	1911-08-16
1912	1912-06-24	1912-09-09
1913	1913-06-15	1913-09-06
1914	1914-05-26	1914-08-09
1915	1915-07-13	1915-07-13
1916	1916-07-01	1916-08-21
1917	1917-07-20	1917-07-31
1918	1918-06-16	1918-08-06
1919	1919-05-27	1919-08-05
1920	1920-06-09	1920-08-10
1921	1921-05-22	1921-09-01
1922	1922-06-06	1922-09-07
1923	1923-06-01	1923-07-31
1924	1924-07-28	1924-08-29
1925	1925-05-22	1925-09-03
1926	1926-06-10	1926-08-28
1927	1927-06-28	1927-09-15
1928	1928-07-05	1928-08-28
1929	1929-05-28	1929-09-04
1930	1930-06-23	1930-09-24
1931	1931-06-18	1931-09-20
1932	1932-05-14	1932-08-30
1936	1936-07-06	1936-09-22
1937	1937-06-24	1937-09-23
1938	1938-06-22	1938-08-06
1939	1939-05-30	1939-09-15
1940	1940-06-17	1940-09-19
1941	1941-06-21	1941-08-09
1944	1944-06-02	1944-08-15
1945	1945-07-22	1945-09-07
1947	1947-06-28	1947-09-09
1948	1948-06-02	1948-09-17
1949	1949-06-11	1949-08-25
1950	1950-06-06	1950-07-28
1951	1951-07-15	1951-07-24
1952	1952-04-28	1952-07-25
1953	1953-06-12	1953-09-02
1954	1954-06-24	1954-07-27
1955	1955-06-30	1955-09-18
1956	1956-06-09	1956-06-13
1957	1957-06-17	1957-09-01
1958	1958-07-01	1958-08-19
1959	1959-05-02	1959-09-08
1960	1960-07-21	1960-09-07
1961	1961-06-28	1961-08-30
1963	1963-06-03	1963-08-08
1964	1964-06-25	1964-08-05
1965	1965-07-22	1965-08-14
1966	1966-06-25	1966-08-17
1967	1967-05-26	1967-07-21
1968	1968-06-05	1968-08-24
1969	1969-07-12	1969-08-30
1970	1970-04-29	1970-08-26
1971	1971-06-13	1971-09-03
1972	1972-05-19	1972-08-30
1973	1973-06-11	1973-09-02
1974	1974-07-03	1974-07-20
1975	1975-05-20	1975-08-13
1976	1976-06-09	1976-10-02
1977	1977-05-29	1977-08-28
1978	1978-05-27	1978-09-11
1979	1979-06-16	1979-07-13
1980	1980-04-23	1980-07-16
1981	1981-07-06	1981-07-14
1982	1982-07-05	1982-08-07
1983	1983-06-22	1983-09-03
1984	1984-08-05	1984-08-29
1985	1985-06-09	1985-09-20
1986	1986-05-30	1986-07-25
1988	1988-06-01	1988-08-18
1989	1989-07-03	1989-08-05
1990	1990-07-04	1990-07-05
1991	1991-05-14	1991-08-31
1992	1992-06-12	1992-08-25
1993	1993-08-12	1993-08-26
1994	1994-06-15	1994-08-26
1995	1995-06-18	1995-07-31
1996	1996-06-28	1996-08-07
1997	1997-06-24	1997-08-03
1998	1998-05-15	1998-09-14
1999	1999-06-06	1999-09-04
2000	2000-06-09	2000-09-01
2001	2001-05-16	2001-08-09
2002	2002-06-25	2002-09-10
2003	2003-06-25	2003-09-10
2004	2004-08-02	2004-09-03
2005	2005-06-22	2005-09-12
2006	2006-05-29	2006-08-01
2007	2007-05-15	2007-09-06
2008	2008-07-16	2008-09-03
2009	2009-06-24	2009-06-24
2010	2010-05-25	2010-08-30
2011	2011-06-04	2011-07-21
2012	2012-06-11	2012-09-12
2013	2013-07-07	2013-09-08
2015	2015-08-15	2015-08-17
2016	2016-05-07	2016-08-11
2017	2017-06-11	2017-09-25
2018	2018-05-27	2018-09-17
2020	2020-06-03	2020-08-28
2021	2021-06-05	2021-07-27
2023	2023-06-01	2023-09-06

Every Fixed Threshold

Fixed thresholds at Medford
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	120	65	1900	18
35 C (95 F): Days	34	23	1900	1
40 C (104 F): Days	1	2	1936	2
90 F (32.2 C): Days	92	40	1900	4
100 F (37.8 C): Days	7	8	1901	5
0 C (32 F): Ice days (max	122	116	2014	63
0 C (32 F): Frost days (min	122	210	1917	170
-10 C (14 F): Days with min	122	111	1989	46
-20 C (-4 F): Days with min	122	53	1978	11
-30 C (-22 F): Days with min	99	18	1899	5
-40 C (-40 F): Days with min	3	2	1899	1
20 C (68 F): Tropical nights (min	95	10	1905	1
10 mm (0.39 in): Days with 10 mm or more rain	127	46	1902	24
25 mm (0.98 in): Days with 25 mm or more rain	126	16	1903	7
50 mm (1.97 in): Days with 50 mm or more rain	84	6	1900	1
100 mm (3.94 in): Days with 100 mm or more rain	9	2	1938	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	79	9	1929	2
25 cm (9.8 in): Days with 25 cm or more snowfall	16	3	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Medford 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Medford Threshold Days by Year

Key Facts for Medford Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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