Yellow Grass Threshold Days by Year (CA004019040)

19 fixed thresholds counted per year at Yellow Grass (CA004019040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yellow Grass Thresholds

Yellow Grass: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1945 with 221.
Yellow Grass: nights with a minimum temperature at or below -10 C (14 F) in 66 years, most in 1935 with 138.
Yellow Grass: nights with a minimum temperature at or below -20 C (-4 F) in 66 years, most in 1951 with 90.
Yellow Grass: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1961 with 50.
19 fixed thresholds have at least one qualifying day at Yellow Grass.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Yellow Grass with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1961.

Days at or above 30 C (86 F) per year at Yellow Grass
Year	Days	Decade average
1912	8	17.8
1914	32	17.8
1915	13	17.8
1918	18	17.8
1920	26	19.3
1921	15	19.3
1922	26	19.3
1923	13	19.3
1925	26	19.3
1926	15	19.3
1927	11	19.3
1928	11	19.3
1929	31	19.3
1930	13	29.3
1931	35	29.3
1932	15	29.3
1933	28	29.3
1934	33	29.3
1935	17	29.3
1936	46	29.3
1937	41	29.3
1938	28	29.3
1939	37	29.3
1940	32	21.4
1941	19	21.4
1942	13	21.4
1943	27	21.4
1944	8	21.4
1945	15	21.4
1946	23	21.4
1947	24	21.4
1948	23	21.4
1949	30	21.4
1950	11	14.9
1951	10	14.9
1953	7	14.9
1954	4	14.9
1955	17	14.9
1956	12	14.9
1957	19	14.9
1958	28	14.9
1959	26	14.9
1960	27	27.6
1961	50	27.6
1962	9	27.6
1963	29	27.6
1964	24	27.6
1965	21	27.6
1966	39	27.6
1967	31	27.6
1968	16	27.6
1969	30	27.6
1970	30	21.1
1971	23	21.1
1972	20	21.1
1973	21	21.1
1974	20	21.1
1975	19	21.1
1976	16	21.1
1977	21	21.1
1978	18	21.1
1979	23	21.1
1980	33	33
1981	30	33
1983	36	33

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

First to last qualifying date each year at Yellow Grass
Year	First date	Last date
1912	1912-05-25	1912-07-22
1914	1914-06-01	1914-09-18
1915	1915-04-13	1915-09-06
1918	1918-05-04	1918-09-07
1920	1920-07-03	1920-08-26
1921	1921-06-14	1921-08-31
1922	1922-05-25	1922-09-27
1923	1923-06-15	1923-09-15
1925	1925-05-17	1925-09-03
1926	1926-04-30	1926-08-26
1927	1927-06-26	1927-09-07
1928	1928-05-06	1928-09-18
1929	1929-06-09	1929-09-02
1930	1930-05-03	1930-09-06
1931	1931-05-13	1931-09-06
1932	1932-06-23	1932-09-08
1933	1933-06-03	1933-09-04
1934	1934-05-05	1934-10-12
1935	1935-05-24	1935-09-22
1936	1936-05-10	1936-09-21
1937	1937-05-28	1937-09-20
1938	1938-05-27	1938-09-24
1939	1939-04-29	1939-09-21
1940	1940-05-11	1940-09-17
1941	1941-05-24	1941-09-18
1942	1942-04-22	1942-09-09
1943	1943-05-21	1943-10-04
1944	1944-05-15	1944-08-05
1945	1945-06-21	1945-09-04
1946	1946-05-25	1946-09-15
1947	1947-06-19	1947-08-04
1948	1948-05-18	1948-09-15
1949	1949-04-28	1949-09-24
1950	1950-06-04	1950-09-25
1951	1951-05-23	1951-08-03
1953	1953-05-06	1953-08-21
1954	1954-06-23	1954-08-31
1955	1955-06-29	1955-09-02
1956	1956-05-21	1956-09-26
1957	1957-05-30	1957-09-28
1958	1958-05-11	1958-09-01
1959	1959-06-03	1959-08-28
1960	1960-05-12	1960-09-04
1961	1961-05-27	1961-08-31
1962	1962-06-26	1962-08-21
1963	1963-05-30	1963-10-03
1964	1964-05-17	1964-10-13
1965	1965-06-11	1965-08-23
1966	1966-05-21	1966-09-20
1967	1967-06-27	1967-09-28
1968	1968-04-29	1968-09-11
1969	1969-05-26	1969-09-13
1970	1970-05-17	1970-09-04
1971	1971-07-20	1971-09-11
1972	1972-05-14	1972-08-30
1973	1973-06-23	1973-08-30
1974	1974-06-19	1974-08-06
1975	1975-06-24	1975-09-16
1976	1976-07-09	1976-09-17
1977	1977-04-26	1977-07-23
1978	1978-05-15	1978-09-10
1979	1979-06-12	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-05-20	1981-09-18
1983	1983-06-09	1983-09-26

Every Fixed Threshold

Fixed thresholds at Yellow Grass
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	50	1961	36
35 C (95 F): Days	55	18	1936	8
40 C (104 F): Days	5	1	1929	1
45 C (113 F): Days	1	1	1937	1
90 F (32.2 C): Days	64	36	1961	18
100 F (37.8 C): Days	33	5	1936	3
110 F (43.3 C): Days	1	1	1937	1
0 C (32 F): Ice days (max	65	134	1948	103
0 C (32 F): Frost days (min	66	221	1945	195
-10 C (14 F): Days with min	66	138	1935	96
-20 C (-4 F): Days with min	66	90	1951	42
-30 C (-22 F): Days with min	65	35	1936	17
-40 C (-40 F): Days with min	21	8	1936	1
20 C (68 F): Tropical nights (min	19	5	1920	1
10 mm (0.39 in): Days with 10 mm or more rain	61	20	1975	10
25 mm (0.98 in): Days with 25 mm or more rain	51	7	1953	1
50 mm (1.97 in): Days with 50 mm or more rain	12	1	1926	1
10 cm (3.9 in): Days with 10 cm or more snowfall	51	7	1970	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1923	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

Data for Yellow Grass 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).

Yellow Grass Threshold Days by Year (CA004019040)

Key Facts for Yellow Grass Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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