Boyne Falls Threshold Days by Year (USC00200925)

17 fixed thresholds counted per year at Boyne Falls (USC00200925): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boyne Falls Thresholds

Boyne Falls: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2007 with 63.
Boyne Falls: days with a maximum temperature at or below 0 C (32 F) in 65 years, most in 2014 with 90.
Boyne Falls: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1976 with 199.
Boyne Falls: nights with a minimum temperature at or below -10 C (14 F) in 65 years, most in 1970 with 78.
17 fixed thresholds have at least one qualifying day at Boyne Falls.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Boyne Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 2007.

Days at or above 30 C (86 F) per year at Boyne Falls
Year	Days	Decade average
1962	16	18.5
1963	25	18.5
1964	25	18.5
1965	10	18.5
1966	28	18.5
1967	6	18.5
1968	21	18.5
1969	17	18.5
1970	36	24.3
1971	24	24.3
1972	18	24.3
1973	24	24.3
1974	12	24.3
1975	30	24.3
1976	31	24.3
1977	28	24.3
1978	24	24.3
1979	16	24.3
1980	26	25.3
1981	20	25.3
1982	14	25.3
1983	51	25.3
1984	12	25.3
1985	12	25.3
1986	16	25.3
1987	36	25.3
1988	39	25.3
1989	27	25.3
1990	16	24.1
1991	37	24.1
1992	10	24.1
1993	15	24.1
1994	9	24.1
1995	37	24.1
1996	23	24.1
1997	27	24.1
1998	32	24.1
1999	35	24.1
2000	13	36.6
2001	35	36.6
2002	52	36.6
2003	34	36.6
2004	29	36.6
2005	57	36.6
2006	38	36.6
2007	63	36.6
2008	27	36.6
2009	18	36.6
2010	57	41.9
2011	49	41.9
2012	60	41.9
2013	36	41.9
2014	15	41.9
2015	26	41.9
2016	51	41.9
2017	27	41.9
2018	63	41.9
2019	35	41.9
2020	48	43.7
2021	50	43.7
2022	46	43.7
2023	41	43.7
2024	41	43.7
2025	45	43.7
2026	35	43.7

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

First to last qualifying date each year at Boyne Falls
Year	First date	Last date
1962	1962-05-15	1962-08-29
1963	1963-06-02	1963-08-05
1964	1964-05-22	1964-09-03
1965	1965-06-06	1965-08-15
1966	1966-06-21	1966-09-01
1967	1967-06-14	1967-08-16
1968	1968-05-15	1968-09-04
1969	1969-05-28	1969-08-31
1970	1970-04-29	1970-08-19
1971	1971-06-04	1971-10-02
1972	1972-05-19	1972-08-30
1973	1973-06-10	1973-09-03
1974	1974-05-21	1974-08-21
1975	1975-05-19	1975-08-16
1976	1976-04-16	1976-09-09
1977	1977-05-15	1977-08-27
1978	1978-05-26	1978-08-18
1979	1979-05-18	1979-09-05
1980	1980-04-22	1980-08-29
1981	1981-05-22	1981-08-25
1982	1982-07-05	1982-09-12
1983	1983-06-11	1983-09-10
1984	1984-06-06	1984-08-29
1985	1985-04-21	1985-09-07
1986	1986-04-27	1986-09-01
1987	1987-04-20	1987-09-05
1988	1988-05-29	1988-08-16
1989	1989-06-07	1989-08-12
1990	1990-04-25	1990-09-01
1991	1991-05-12	1991-09-10
1992	1992-05-11	1992-08-25
1993	1993-05-09	1993-08-25
1994	1994-05-21	1994-09-15
1995	1995-06-01	1995-08-19
1996	1996-06-27	1996-09-08
1997	1997-06-09	1997-08-09
1998	1998-05-14	1998-09-13
1999	1999-05-05	1999-09-06
2000	2000-05-05	2000-09-01
2001	2001-04-30	2001-09-08
2002	2002-04-15	2002-10-01
2003	2003-06-22	2003-09-18
2004	2004-05-12	2004-09-24
2005	2005-06-05	2005-10-06
2006	2006-05-27	2006-08-06
2007	2007-04-22	2007-10-09
2008	2008-06-06	2008-09-03
2009	2009-05-20	2009-09-10
2010	2010-04-30	2010-09-01
2011	2011-05-12	2011-09-13
2012	2012-03-20	2012-09-06
2013	2013-05-20	2013-09-11
2014	2014-05-31	2014-08-11
2015	2015-07-05	2015-09-17
2016	2016-05-23	2016-09-06
2017	2017-06-10	2017-09-26
2018	2018-05-08	2018-09-18
2019	2019-06-08	2019-09-21
2020	2020-05-25	2020-08-25
2021	2021-05-18	2021-09-17
2022	2022-05-10	2022-09-16
2023	2023-04-13	2023-10-04
2024	2024-05-18	2024-09-20
2025	2025-05-12	2025-10-05
2026	2026-06-04	2026-08-31

Every Fixed Threshold

Fixed thresholds at Boyne Falls
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	63	2007	35
35 C (95 F): Days	39	11	1988	5
90 F (32.2 C): Days	64	41	2012	14
100 F (37.8 C): Days	2	3	2018	3
0 C (32 F): Ice days (max	65	90	2014	44
0 C (32 F): Frost days (min	65	199	1976	107
-10 C (14 F): Days with min	65	78	1970	34
-20 C (-4 F): Days with min	62	23	1963	6
-30 C (-22 F): Days with min	22	4	2015	2
20 C (68 F): Tropical nights (min	62	29	2005	14
25 C (77 F): Days with min	13	4	2018	2
10 mm (0.39 in): Days with 10 mm or more rain	65	39	2013	24
25 mm (0.98 in): Days with 25 mm or more rain	65	10	2020	4
50 mm (1.97 in): Days with 50 mm or more rain	30	3	1972	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1963	1
10 cm (3.9 in): Days with 10 cm or more snowfall	65	18	1985	8
25 cm (9.8 in): Days with 25 cm or more snowfall	28	3	1962	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

Data for Boyne Falls 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).

Boyne Falls Threshold Days by Year (USC00200925)

Key Facts for Boyne Falls Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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