Ferron Threshold Days by Year (USC00422798)

15 fixed thresholds counted per year at Ferron (USC00422798): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ferron Thresholds

Ferron: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 2003 with 89.
Ferron: days with a maximum temperature at or above 90 F (32.2 C) in 71 years, most in 2003 with 64.
Ferron: nights with a minimum temperature at or below 0 C (32 F) in 71 years, most in 1984 with 198.
Ferron: nights with a minimum temperature at or below -10 C (14 F) in 71 years, most in 1979 with 81.
15 fixed thresholds have at least one qualifying day at Ferron.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Ferron with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 2003.

Days at or above 30 C (86 F) per year at Ferron
Year	Days	Decade average
1898	79	79
1949	34	34
1950	30	48.1
1953	45	48.1
1954	52	48.1
1955	54	48.1
1956	44	48.1
1957	33	48.1
1958	62	48.1
1959	65	48.1
1960	64	43.4
1961	56	43.4
1962	40	43.4
1963	37	43.4
1964	45	43.4
1965	24	43.4
1966	48	43.4
1967	47	43.4
1968	29	43.4
1969	44	43.4
1971	59	50
1972	32	50
1973	39	50
1976	44	50
1977	60	50
1978	52	50
1979	64	50
1980	55	54.2
1981	64	54.2
1982	34	54.2
1983	46	54.2
1984	56	54.2
1985	65	54.2
1986	56	54.2
1987	43	54.2
1988	72	54.2
1989	51	54.2
1990	66	58.4
1991	47	58.4
1992	50	58.4
1993	50	58.4
1994	80	58.4
1995	53	58.4
1996	79	58.4
1997	47	58.4
1998	60	58.4
1999	52	58.4
2000	77	75.5
2001	87	75.5
2002	84	75.5
2003	89	75.5
2004	71	75.5
2005	59	75.5
2006	70	75.5
2007	82	75.5
2008	72	75.5
2009	64	75.5
2010	63	64.1
2011	53	64.1
2012	74	64.1
2013	62	64.1
2014	54	64.1
2015	58	64.1
2016	66	64.1
2017	76	64.1
2019	71	64.1
2022	75	67.8
2023	51	67.8
2024	68	67.8
2025	68	67.8
2026	77	67.8

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

First to last qualifying date each year at Ferron
Year	First date	Last date
1898	1898-04-26	1898-09-24
1949	1949-06-10	1949-09-26
1950	1950-06-22	1950-09-06
1953	1953-06-11	1953-09-21
1954	1954-05-19	1954-09-03
1955	1955-06-08	1955-09-15
1956	1956-06-09	1956-09-20
1957	1957-06-05	1957-09-09
1958	1958-05-27	1958-09-03
1959	1959-05-14	1959-09-13
1960	1960-05-12	1960-09-13
1961	1961-05-24	1961-08-29
1962	1962-06-20	1962-09-19
1963	1963-06-27	1963-09-28
1964	1964-06-16	1964-08-26
1965	1965-07-02	1965-08-28
1966	1966-06-15	1966-09-24
1967	1967-05-24	1967-09-06
1968	1968-05-30	1968-07-25
1969	1969-05-27	1969-08-28
1971	1971-06-16	1971-09-14
1972	1972-06-18	1972-08-14
1973	1973-06-08	1973-09-08
1976	1976-06-20	1976-09-06
1977	1977-06-01	1977-09-10
1978	1978-06-10	1978-09-06
1979	1979-06-13	1979-09-18
1980	1980-06-10	1980-09-06
1981	1981-06-07	1981-09-05
1982	1982-06-25	1982-09-04
1983	1983-05-29	1983-09-17
1984	1984-05-14	1984-09-11
1985	1985-06-07	1985-09-03
1986	1986-06-04	1986-09-08
1987	1987-06-05	1987-09-02
1988	1988-05-14	1988-09-10
1989	1989-05-08	1989-09-07
1990	1990-06-05	1990-09-16
1991	1991-06-11	1991-09-05
1992	1992-05-01	1992-09-25
1993	1993-06-15	1993-09-12
1994	1994-05-30	1994-09-27
1995	1995-06-13	1995-09-17
1996	1996-05-13	1996-09-10
1997	1997-06-01	1997-08-31
1998	1998-06-02	1998-09-05
1999	1999-05-23	1999-08-27
2000	2000-05-04	2000-09-18
2001	2001-05-25	2001-09-28
2002	2002-05-19	2002-09-06
2003	2003-05-23	2003-10-02
2004	2004-06-02	2004-09-18
2005	2005-05-21	2005-09-07
2006	2006-05-18	2006-09-05
2007	2007-05-01	2007-09-14
2008	2008-05-19	2008-09-28
2009	2009-05-19	2009-09-28
2010	2010-06-06	2010-10-02
2011	2011-06-16	2011-09-05
2012	2012-05-22	2012-09-16
2013	2013-05-15	2013-09-08
2014	2014-05-28	2014-09-18
2015	2015-06-02	2015-09-27
2016	2016-06-03	2016-09-02
2017	2017-06-03	2017-09-12
2019	2019-05-31	2019-09-15
2022	2022-05-17	2022-09-14
2023	2023-06-25	2023-09-10
2024	2024-06-06	2024-10-07
2025	2025-05-31	2025-09-03
2026	2026-03-26	2026-09-15

Every Fixed Threshold

Fixed thresholds at Ferron
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	89	2003	77
35 C (95 F): Days	55	34	2003	25
40 C (104 F): Days	1	1	1898	1
90 F (32.2 C): Days	71	64	2003	59
100 F (37.8 C): Days	10	7	2003	3
0 C (32 F): Ice days (max	70	58	1949	5
0 C (32 F): Frost days (min	71	198	1984	84
-10 C (14 F): Days with min	71	81	1979	17
-20 C (-4 F): Days with min	37	25	1949	3
20 C (68 F): Tropical nights (min	42	10	2013	14
10 mm (0.39 in): Days with 10 mm or more rain	68	13	1997	4
25 mm (0.98 in): Days with 25 mm or more rain	23	3	1969	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	2005	1
10 cm (3.9 in): Days with 10 cm or more snowfall	57	7	1978	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

Data for Ferron 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Ferron Threshold Days by Year (USC00422798)

Key Facts for Ferron Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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