Big Falls Threshold Days by Year (USC00210746)

19 fixed thresholds counted per year at Big Falls (USC00210746): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Big Falls Thresholds

Big Falls: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1944 with 29.
Big Falls: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1944 with 10.
Big Falls: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1980 with 39.
Big Falls: days with a maximum temperature at or below 0 C (32 F) in 65 years, most in 2022 with 127.
19 fixed thresholds have at least one qualifying day at Big Falls.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Big Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1980.

Days at or above 30 C (86 F) per year at Big Falls
Year	Days	Decade average
1931	28	23.8
1932	16	23.8
1933	26	23.8
1934	18	23.8
1935	21	23.8
1936	28	23.8
1938	24	23.8
1939	29	23.8
1940	21	17.8
1941	28	17.8
1942	4	17.8
1944	14	17.8
1945	14	17.8
1946	13	17.8
1947	29	17.8
1948	20	17.8
1949	17	17.8
1950	9	17.4
1951	9	17.4
1952	25	17.4
1953	22	17.4
1954	16	17.4
1955	36	17.4
1956	9	17.4
1957	16	17.4
1958	12	17.4
1959	20	17.4
1960	10	15
1961	22	15
1963	11	15
1964	21	15
1965	6	15
1966	18	15
1969	17	15
1970	24	18.9
1971	14	18.9
1973	17	18.9
1974	18	18.9
1976	29	18.9
1977	19	18.9
1978	22	18.9
1979	8	18.9
1980	39	24.6
1981	9	24.6
1983	32	24.6
1984	18	24.6
1986	15	24.6
1987	22	24.6
1988	39	24.6
1989	23	24.6
1990	20	20
2008	3	3
2009	3	3
2010	13	12.8
2011	14	12.8
2012	27	12.8
2018	5	12.8
2019	5	12.8
2020	8	10.4
2021	28	10.4
2022	8	10.4
2023	6	10.4
2024	2	10.4
2025	9	10.4
2026	12	10.4

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

First to last qualifying date each year at Big Falls
Year	First date	Last date
1931	1931-05-15	1931-09-11
1932	1932-05-14	1932-08-30
1933	1933-05-17	1933-09-05
1934	1934-05-27	1934-08-18
1935	1935-07-03	1935-08-15
1936	1936-05-06	1936-09-21
1938	1938-06-13	1938-09-22
1939	1939-05-05	1939-09-02
1940	1940-06-02	1940-09-04
1941	1941-05-19	1941-08-08
1942	1942-04-25	1942-07-23
1944	1944-05-23	1944-08-12
1945	1945-06-22	1945-09-07
1946	1946-07-08	1946-08-06
1947	1947-07-03	1947-09-08
1948	1948-06-02	1948-09-04
1949	1949-06-11	1949-08-24
1950	1950-05-23	1950-08-16
1951	1951-06-14	1951-07-30
1952	1952-04-26	1952-09-13
1953	1953-05-06	1953-10-02
1954	1954-06-23	1954-08-24
1955	1955-05-21	1955-10-10
1956	1956-06-09	1956-06-22
1957	1957-07-02	1957-08-10
1958	1958-06-28	1958-08-11
1959	1959-05-01	1959-08-20
1960	1960-07-08	1960-09-03
1961	1961-06-04	1961-08-30
1963	1963-06-24	1963-10-05
1964	1964-05-21	1964-08-06
1965	1965-07-22	1965-08-14
1966	1966-06-21	1966-08-27
1969	1969-05-27	1969-08-30
1970	1970-06-06	1970-09-05
1971	1971-06-27	1971-09-04
1973	1973-06-09	1973-08-30
1974	1974-06-04	1974-08-19
1976	1976-06-02	1976-09-07
1977	1977-04-10	1977-07-23
1978	1978-05-18	1978-09-07
1979	1979-07-09	1979-09-05
1980	1980-04-21	1980-09-08
1981	1981-07-04	1981-08-13
1983	1983-06-11	1983-09-03
1984	1984-07-09	1984-09-19
1986	1986-05-27	1986-08-16
1987	1987-04-18	1987-08-02
1988	1988-05-27	1988-08-16
1989	1989-06-19	1989-08-11
1990	1990-06-10	1990-09-11
2008	2008-08-17	2008-09-01
2009	2009-06-26	2009-08-13
2010	2010-07-01	2010-08-31
2011	2011-07-04	2011-09-09
2012	2012-05-18	2012-08-30
2018	2018-07-13	2018-08-13
2019	2019-06-07	2019-08-03
2020	2020-06-16	2020-07-24
2021	2021-06-04	2021-08-20
2022	2022-06-19	2022-09-01
2023	2023-05-31	2023-09-03
2024	2024-07-13	2024-07-27
2025	2025-05-11	2025-08-07
2026	2026-05-25	2026-07-30

Every Fixed Threshold

Fixed thresholds at Big Falls
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	39	1980	12
35 C (95 F): Days	25	11	1931	2
40 C (104 F): Days	2	3	1936	3
90 F (32.2 C): Days	59	23	1988	3
100 F (37.8 C): Days	4	6	1936	1
0 C (32 F): Ice days (max	65	127	2022	59
0 C (32 F): Frost days (min	58	225	1945	125
-10 C (14 F): Days with min	58	134	1936	59
-20 C (-4 F): Days with min	58	76	1950	33
-30 C (-22 F): Days with min	58	36	1936	9
-40 C (-40 F): Days with min	27	12	1936	1
20 C (68 F): Tropical nights (min	39	7	1931	2
25 C (77 F): Days with min	3	2	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	71	29	1944	15
25 mm (0.98 in): Days with 25 mm or more rain	70	10	1944	5
50 mm (1.97 in): Days with 50 mm or more rain	41	3	1942	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1966	1
10 cm (3.9 in): Days with 10 cm or more snowfall	56	7	1955	3
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1988	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

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

Big Falls Threshold Days by Year (USC00210746)

Key Facts for Big Falls Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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