Edgerton Threshold Days by Year (USC00232474)

21 fixed thresholds counted per year at Edgerton (USC00232474): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Edgerton Thresholds

Edgerton: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1973 with 46.
Edgerton: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1973 with 20.
Edgerton: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 2009 with 7.
Edgerton: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 1980 with 111.
21 fixed thresholds have at least one qualifying day at Edgerton.

Days at or above 30 C (86 F)

51 years with a qualifying day

Days per year at Edgerton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1980.

Days at or above 30 C (86 F) per year at Edgerton
Year	Days	Decade average
1920	61	67.7
1921	89	67.7
1925	77	67.7
1926	77	67.7
1927	57	67.7
1928	57	67.7
1929	56	67.7
1930	65	81.4
1931	76	81.4
1932	56	81.4
1933	79	81.4
1934	94	81.4
1935	63	81.4
1936	102	81.4
1937	89	81.4
1938	98	81.4
1939	92	81.4
1940	80	76
1943	82	76
1948	73	76
1949	69	76
1950	44	72.8
1951	46	72.8
1954	93	72.8
1955	77	72.8
1956	104	72.8
1960	69	70
1961	60	70
1962	79	70
1963	97	70
1964	75	70
1965	61	70
1966	67	70
1967	60	70
1968	63	70
1969	69	70
1970	79	76.2
1971	82	76.2
1972	74	76.2
1973	71	76.2
1974	65	76.2
1975	87	76.2
1976	87	76.2
1977	75	76.2
1978	69	76.2
1979	73	76.2
1980	111	81.4
1981	67	81.4
1982	59	81.4
1983	87	81.4
1984	83	81.4

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

First to last qualifying date each year at Edgerton
Year	First date	Last date
1920	1920-05-22	1920-10-04
1921	1921-03-18	1921-10-17
1925	1925-05-20	1925-09-29
1926	1926-04-17	1926-09-23
1927	1927-05-23	1927-10-27
1928	1928-03-22	1928-10-12
1929	1929-03-24	1929-09-28
1930	1930-04-09	1930-09-25
1931	1931-05-16	1931-09-22
1932	1932-05-23	1932-09-20
1933	1933-05-19	1933-09-25
1934	1934-05-06	1934-10-12
1935	1935-06-14	1935-09-24
1936	1936-04-20	1936-09-22
1937	1937-05-18	1937-10-29
1938	1938-05-18	1938-10-18
1939	1939-05-16	1939-10-25
1940	1940-03-31	1940-10-25
1943	1943-04-30	1943-09-05
1948	1948-04-19	1948-09-21
1949	1949-04-26	1949-10-09
1950	1950-04-24	1950-11-02
1951	1951-04-27	1951-10-03
1954	1954-04-06	1954-10-09
1955	1955-05-02	1955-09-21
1956	1956-04-01	1956-10-17
1960	1960-04-22	1960-10-11
1961	1961-05-31	1961-09-22
1962	1962-04-29	1962-10-11
1963	1963-05-08	1963-10-26
1964	1964-04-16	1964-09-10
1965	1965-04-20	1965-10-10
1966	1966-03-31	1966-10-14
1967	1967-04-16	1967-10-04
1968	1968-05-02	1968-10-14
1969	1969-05-26	1969-10-04
1970	1970-04-27	1970-09-21
1971	1971-04-12	1971-10-12
1972	1972-04-12	1972-09-24
1973	1973-05-18	1973-10-08
1974	1974-05-13	1974-09-18
1975	1975-04-17	1975-10-13
1976	1976-06-07	1976-10-04
1977	1977-05-16	1977-09-18
1978	1978-05-24	1978-10-21
1979	1979-05-17	1979-10-21
1980	1980-04-20	1980-10-09
1981	1981-04-02	1981-09-30
1982	1982-05-26	1982-10-05
1983	1983-06-13	1983-10-02
1984	1984-05-19	1984-09-25

Every Fixed Threshold

Fixed thresholds at Edgerton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	51	111	1980	83
35 C (95 F): Days	51	65	1936	15
40 C (104 F): Days	11	33	1936	1
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	51	84	1936	47
100 F (37.8 C): Days	29	51	1936	5
110 F (43.3 C): Days	3	5	1936	3
0 C (32 F): Ice days (max	51	48	1978	14
0 C (32 F): Frost days (min	48	163	1984	93
-10 C (14 F): Days with min	48	59	1978	14
-20 C (-4 F): Days with min	43	24	1936	9
-30 C (-22 F): Days with min	6	7	1983	7
20 C (68 F): Tropical nights (min	48	57	1934	50
25 C (77 F): Days with min	28	18	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	64	46	1973	37
25 mm (0.98 in): Days with 25 mm or more rain	64	20	1973	19
50 mm (1.97 in): Days with 50 mm or more rain	53	7	2009	7
100 mm (3.94 in): Days with 100 mm or more rain	6	2	1977	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1965	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	5	1926	3
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for Edgerton 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Edgerton Threshold Days by Year (USC00232474)

Key Facts for Edgerton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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