White River Threshold Days by Year (CA006059475)

16 fixed thresholds counted per year at White River (CA006059475): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for White River Thresholds

White River: days with a maximum temperature at or below 0 C (32 F) in 85 years, most in 1926 with 149.
White River: nights with a minimum temperature at or below 0 C (32 F) in 85 years, most in 1917 with 261.
White River: nights with a minimum temperature at or below -10 C (14 F) in 85 years, most in 1914 with 149.
White River: nights with a minimum temperature at or below -20 C (-4 F) in 85 years, most in 1893 with 101.
16 fixed thresholds have at least one qualifying day at White River.

Days at or above 30 C (86 F)

76 years with a qualifying day

Days per year at White River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1921.

Days at or above 30 C (86 F) per year at White River
Year	Days	Decade average
1889	4	4
1890	3	3.7
1891	2	3.7
1892	2	3.7
1893	4	3.7
1894	4	3.7
1895	2	3.7
1896	1	3.7
1897	13	3.7
1899	2	3.7
1900	4	5.6
1901	15	5.6
1903	2	5.6
1905	1	5.6
1906	10	5.6
1908	4	5.6
1909	3	5.6
1910	10	7.8
1911	4	7.8
1914	10	7.8
1915	1	7.8
1916	10	7.8
1917	5	7.8
1918	1	7.8
1919	21	7.8
1921	24	5.2
1922	3	5.2
1923	8	5.2
1924	1	5.2
1925	3	5.2
1926	2	5.2
1927	3	5.2
1928	1	5.2
1929	2	5.2
1930	4	5.9
1931	14	5.9
1932	3	5.9
1933	5	5.9
1934	5	5.9
1935	3	5.9
1936	8	5.9
1937	11	5.9
1938	1	5.9
1939	5	5.9
1940	7	6.3
1941	12	6.3
1942	2	6.3
1943	6	6.3
1944	5	6.3
1945	3	6.3
1946	1	6.3
1947	12	6.3
1948	8	6.3
1949	7	6.3
1951	1	5.6
1952	5	5.6
1953	8	5.6
1954	3	5.6
1955	20	5.6
1956	3	5.6
1957	3	5.6
1959	2	5.6
1960	2	3.2
1961	1	3.2
1962	2	3.2
1963	10	3.2
1964	3	3.2
1965	1	3.2
1966	6	3.2
1968	1	3.2
1969	3	3.2
1970	6	4.6
1971	2	4.6
1972	4	4.6
1974	2	4.6
1975	9	4.6

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

First to last qualifying date each year at White River
Year	First date	Last date
1889	1889-06-29	1889-07-02
1890	1890-06-25	1890-07-28
1891	1891-06-14	1891-06-15
1892	1892-06-12	1892-07-07
1893	1893-06-13	1893-07-21
1894	1894-06-15	1894-07-27
1895	1895-05-29	1895-06-17
1896	1896-07-10	1896-07-10
1897	1897-07-02	1897-09-09
1899	1899-07-23	1899-07-28
1900	1900-08-04	1900-09-01
1901	1901-06-26	1901-09-06
1903	1903-07-07	1903-07-08
1905	1905-07-03	1905-07-03
1906	1906-06-18	1906-09-10
1908	1908-07-26	1908-07-29
1909	1909-06-20	1909-08-06
1910	1910-06-14	1910-07-07
1911	1911-05-27	1911-07-09
1914	1914-06-08	1914-08-09
1915	1915-08-12	1915-08-12
1916	1916-07-06	1916-08-20
1917	1917-07-22	1917-07-30
1918	1918-07-21	1918-07-21
1919	1919-05-28	1919-08-06
1921	1921-05-21	1921-09-01
1922	1922-06-07	1922-08-14
1923	1923-06-16	1923-07-20
1924	1924-07-06	1924-07-06
1925	1925-06-05	1925-06-07
1926	1926-07-30	1926-08-02
1927	1927-06-29	1927-07-01
1928	1928-08-15	1928-08-15
1929	1929-05-29	1929-06-17
1930	1930-07-27	1930-08-27
1931	1931-06-18	1931-09-09
1932	1932-06-05	1932-06-17
1933	1933-06-10	1933-07-31
1934	1934-07-18	1934-08-17
1935	1935-07-04	1935-07-20
1936	1936-07-06	1936-07-13
1937	1937-05-30	1937-08-24
1938	1938-07-07	1938-07-07
1939	1939-06-26	1939-09-15
1940	1940-07-20	1940-08-12
1941	1941-06-18	1941-07-27
1942	1942-07-18	1942-08-21
1943	1943-07-08	1943-07-13
1944	1944-05-24	1944-08-02
1945	1945-06-23	1945-08-19
1946	1946-08-06	1946-08-06
1947	1947-07-10	1947-08-24
1948	1948-06-01	1948-08-26
1949	1949-06-12	1949-08-09
1951	1951-07-29	1951-07-29
1952	1952-07-05	1952-09-13
1953	1953-05-08	1953-09-03
1954	1954-06-15	1954-07-25
1955	1955-06-16	1955-08-19
1956	1956-06-10	1956-06-21
1957	1957-07-19	1957-08-02
1959	1959-07-27	1959-07-28
1960	1960-07-11	1960-08-19
1961	1961-06-28	1961-06-28
1962	1962-05-17	1962-07-06
1963	1963-06-25	1963-07-27
1964	1964-05-22	1964-07-23
1965	1965-08-14	1965-08-14
1966	1966-06-22	1966-07-12
1968	1968-07-17	1968-07-17
1969	1969-05-28	1969-08-23
1970	1970-07-10	1970-08-13
1971	1971-06-28	1971-08-07
1972	1972-05-19	1972-05-26
1974	1974-07-08	1974-07-13
1975	1975-05-22	1975-08-01

Every Fixed Threshold

Fixed thresholds at White River
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	76	24	1921	9
35 C (95 F): Days	8	5	1936	1
90 F (32.2 C): Days	39	14	1921	3
100 F (37.8 C): Days	2	1	1931	1
0 C (32 F): Ice days (max	85	149	1926	119
0 C (32 F): Frost days (min	85	261	1917	227
-10 C (14 F): Days with min	85	149	1914	136
-20 C (-4 F): Days with min	85	101	1893	83
-30 C (-22 F): Days with min	85	55	1917	41
-40 C (-40 F): Days with min	83	22	1917	9
20 C (68 F): Tropical nights (min	14	2	1963	1
10 mm (0.39 in): Days with 10 mm or more rain	85	35	1911	22
25 mm (0.98 in): Days with 25 mm or more rain	80	8	1968	4
50 mm (1.97 in): Days with 50 mm or more rain	14	2	1911	1
10 cm (3.9 in): Days with 10 cm or more snowfall	83	18	1911	8
25 cm (9.8 in): Days with 25 cm or more snowfall	20	2	1889	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1889.

Download the Data

Data for White River 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).

White River Threshold Days by Year (CA006059475)

Key Facts for White River Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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