Millersburg Threshold Days by Year (USC00335297)

18 fixed thresholds counted per year at Millersburg (USC00335297): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millersburg Thresholds

Millersburg: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 2019 with 48.
Millersburg: days with 25 mm (0.98 in) or more of precipitation in 97 years, most in 2000 with 15.
Millersburg: days with a maximum temperature at or above 30 C (86 F) in 94 years, most in 1939 with 82.
Millersburg: days with a maximum temperature at or below 0 C (32 F) in 94 years, most in 1960 with 57.
18 fixed thresholds have at least one qualifying day at Millersburg.

Days at or above 30 C (86 F)

94 years with a qualifying day

Days per year at Millersburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 1939.

Days at or above 30 C (86 F) per year at Millersburg
Year	Days	Decade average
1920	41	54.5
1921	72	54.5
1922	62	54.5
1923	59	54.5
1924	45	54.5
1925	74	54.5
1926	60	54.5
1927	36	54.5
1928	49	54.5
1929	47	54.5
1930	73	67.2
1931	72	67.2
1932	69	67.2
1933	56	67.2
1934	72	67.2
1935	60	67.2
1936	74	67.2
1937	52	67.2
1938	62	67.2
1939	82	67.2
1940	49	56.4
1941	64	56.4
1942	61	56.4
1943	57	56.4
1944	71	56.4
1945	53	56.4
1946	44	56.4
1947	52	56.4
1954	33	21.8
1955	26	21.8
1956	12	21.8
1957	24	21.8
1958	6	21.8
1959	30	21.8
1960	17	24.4
1961	23	24.4
1962	30	24.4
1963	18	24.4
1964	29	24.4
1965	21	24.4
1966	34	24.4
1967	21	24.4
1968	31	24.4
1969	20	24.4
1970	40	22.5
1971	28	22.5
1972	11	22.5
1973	24	22.5
1974	21	22.5
1975	25	22.5
1976	12	22.5
1977	30	22.5
1978	22	22.5
1979	12	22.5
1980	34	40.2
1981	31	40.2
1982	44	40.2
1983	71	40.2
1989	21	40.2
1991	58	33.6
1993	38	33.6
1994	22	33.6
1995	37	33.6
1996	20	33.6
1997	17	33.6
1998	36	33.6
1999	41	33.6
2000	18	33
2001	40	33
2002	63	33
2003	21	33
2004	17	33
2005	46	33
2006	32	33
2007	49	33
2008	32	33
2009	12	33
2010	48	39.6
2011	46	39.6
2012	54	39.6
2013	23	39.6
2014	15	39.6
2015	34	39.6
2016	62	39.6
2017	28	39.6
2018	44	39.6
2019	42	39.6
2020	45	34.4
2021	34	34.4
2022	26	34.4
2023	17	34.4
2024	44	34.4
2025	44	34.4
2026	31	34.4

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

First to last qualifying date each year at Millersburg
Year	First date	Last date
1920	1920-05-30	1920-09-27
1921	1921-04-26	1921-09-11
1922	1922-05-11	1922-10-06
1923	1923-05-27	1923-09-27
1924	1924-05-06	1924-09-12
1925	1925-04-23	1925-09-20
1926	1926-05-01	1926-10-04
1927	1927-05-09	1927-10-03
1928	1928-05-04	1928-10-12
1929	1929-05-27	1929-09-28
1930	1930-04-11	1930-09-23
1931	1931-05-18	1931-09-22
1932	1932-05-15	1932-09-22
1933	1933-05-24	1933-09-26
1934	1934-05-05	1934-09-26
1935	1935-05-28	1935-09-25
1936	1936-05-01	1936-09-23
1937	1937-05-22	1937-10-01
1938	1938-04-27	1938-10-18
1939	1939-05-06	1939-10-09
1940	1940-05-14	1940-09-21
1941	1941-04-19	1941-10-07
1942	1942-04-26	1942-09-18
1943	1943-05-06	1943-09-06
1944	1944-05-15	1944-09-20
1945	1945-06-01	1945-09-28
1946	1946-06-08	1946-10-07
1947	1947-06-05	1947-10-16
1954	1954-06-10	1954-10-02
1955	1955-06-05	1955-09-19
1956	1956-06-12	1956-08-28
1957	1957-06-15	1957-09-02
1958	1958-06-05	1958-09-04
1959	1959-05-06	1959-09-28
1960	1960-06-04	1960-09-08
1961	1961-06-12	1961-09-24
1962	1962-05-13	1962-09-13
1963	1963-05-09	1963-08-03
1964	1964-05-19	1964-09-10
1965	1965-06-27	1965-09-19
1966	1966-06-09	1966-09-03
1967	1967-05-27	1967-07-25
1968	1968-06-06	1968-09-22
1969	1969-05-29	1969-08-31
1970	1970-04-30	1970-09-25
1971	1971-06-05	1971-09-29
1972	1972-07-11	1972-08-18
1973	1973-06-10	1973-09-27
1974	1974-06-20	1974-08-27
1975	1975-06-19	1975-08-25
1976	1976-06-08	1976-08-23
1977	1977-05-19	1977-09-05
1978	1978-05-27	1978-09-21
1979	1979-05-09	1979-08-31
1980	1980-06-26	1980-09-21
1981	1981-05-24	1981-09-12
1982	1982-05-06	1982-09-14
1983	1983-06-10	1983-09-19
1989	1989-06-01	1989-09-09
1991	1991-05-12	1991-09-16
1993	1993-06-11	1993-09-15
1994	1994-06-07	1994-09-16
1995	1995-06-19	1995-09-07
1996	1996-05-20	1996-08-24
1997	1997-06-21	1997-08-17
1998	1998-05-16	1998-09-28
1999	1999-05-13	1999-09-13
2000	2000-05-08	2000-09-04
2001	2001-05-03	2001-09-09
2002	2002-04-16	2002-09-20
2003	2003-06-23	2003-08-30
2004	2004-05-09	2004-08-27
2005	2005-06-05	2005-08-28
2006	2006-05-28	2006-08-27
2007	2007-05-01	2007-10-08
2008	2008-06-06	2008-09-15
2009	2009-04-26	2009-08-18
2010	2010-05-28	2010-10-11
2011	2011-05-13	2011-09-04
2012	2012-05-04	2012-09-07
2013	2013-04-19	2013-09-12
2014	2014-05-09	2014-09-06
2015	2015-05-09	2015-09-09
2016	2016-05-28	2016-09-24
2017	2017-05-17	2017-09-28
2018	2018-05-26	2018-10-09
2019	2019-05-19	2019-10-04
2020	2020-05-25	2020-09-10
2021	2021-05-22	2021-09-19
2022	2022-05-22	2022-09-22
2023	2023-06-02	2023-09-07
2024	2024-05-21	2024-09-23
2025	2025-06-05	2025-09-29
2026	2026-05-19	2026-08-17

Every Fixed Threshold

Fixed thresholds at Millersburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	94	82	1939	31
35 C (95 F): Days	43	19	1931	1
40 C (104 F): Days	1	1	1930	1
90 F (32.2 C): Days	90	49	1931	8
100 F (37.8 C): Days	10	7	1934	1
0 C (32 F): Ice days (max	94	57	1960	29
0 C (32 F): Frost days (min	94	157	1997	76
-10 C (14 F): Days with min	94	51	1978	32
-20 C (-4 F): Days with min	64	15	2015	12
-30 C (-22 F): Days with min	3	4	1994	2
20 C (68 F): Tropical nights (min	94	29	1935	10
25 C (77 F): Days with min	3	1	1920	1
10 mm (0.39 in): Days with 10 mm or more rain	97	48	2019	26
25 mm (0.98 in): Days with 25 mm or more rain	97	15	2000	9
50 mm (1.97 in): Days with 50 mm or more rain	58	4	2000	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1935	1
10 cm (3.9 in): Days with 10 cm or more snowfall	42	5	1967	2
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for Millersburg 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Millersburg Threshold Days by Year (USC00335297)

Key Facts for Millersburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related