Geraldine 6 SE Threshold Days by Year (USC00243455)

17 fixed thresholds counted per year at Geraldine 6 SE (USC00243455): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Geraldine 6 SE Thresholds

Geraldine 6 SE: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1936 with 75.
Geraldine 6 SE: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1936 with 66.
Geraldine 6 SE: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1920 with 192.
Geraldine 6 SE: nights with a minimum temperature at or below -10 C (14 F) in 38 years, most in 1927 with 79.
17 fixed thresholds have at least one qualifying day at Geraldine 6 SE.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Geraldine 6 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1936.

Days at or above 30 C (86 F) per year at Geraldine 6 SE
Year	Days	Decade average
1906	33	23.3
1907	2	23.3
1908	40	23.3
1909	18	23.3
1910	42	27
1911	23	27
1912	16	27
1920	49	37.8
1921	36	37.8
1922	54	37.8
1923	27	37.8
1924	31	37.8
1925	40	37.8
1926	36	37.8
1927	20	37.8
1928	32	37.8
1929	53	37.8
1930	52	51.7
1931	45	51.7
1932	41	51.7
1933	49	51.7
1934	52	51.7
1935	44	51.7
1936	75	51.7
1937	59	51.7
1938	47	51.7
1939	53	51.7
1940	56	37.2
1941	43	37.2
1942	30	37.2
1943	33	37.2
1944	23	37.2
1945	39	37.2
1946	34	37.2
1947	40	37.2
1948	28	37.2
1949	46	37.2
1950	20	20

For each year, a bar from the first to the last day at Geraldine 6 SE meeting 30 C (86 F).

First to last qualifying date each year at Geraldine 6 SE
Year	First date	Last date
1906	1906-04-22	1906-09-30
1907	1907-08-17	1907-08-24
1908	1908-05-07	1908-09-15
1909	1909-06-02	1909-09-28
1910	1910-04-25	1910-10-09
1911	1911-05-05	1911-09-02
1912	1912-06-20	1912-08-26
1920	1920-06-17	1920-10-06
1921	1921-06-13	1921-08-31
1922	1922-05-24	1922-09-28
1923	1923-05-25	1923-09-20
1924	1924-05-15	1924-09-22
1925	1925-05-20	1925-09-04
1926	1926-06-04	1926-08-29
1927	1927-07-07	1927-10-16
1928	1928-05-06	1928-09-18
1929	1929-05-23	1929-09-01
1930	1930-06-06	1930-09-17
1931	1931-05-13	1931-09-07
1932	1932-05-21	1932-09-17
1933	1933-05-29	1933-09-17
1934	1934-05-15	1934-10-11
1935	1935-06-22	1935-09-22
1936	1936-05-04	1936-10-13
1937	1937-05-18	1937-09-19
1938	1938-05-27	1938-09-24
1939	1939-04-28	1939-09-21
1940	1940-05-10	1940-09-13
1941	1941-05-12	1941-08-23
1942	1942-05-22	1942-10-10
1943	1943-07-03	1943-10-04
1944	1944-05-15	1944-09-13
1945	1945-06-21	1945-09-04
1946	1946-06-03	1946-09-30
1947	1947-05-02	1947-09-12
1948	1948-06-08	1948-09-22
1949	1949-05-12	1949-09-19
1950	1950-05-27	1950-09-06

Every Fixed Threshold

Fixed thresholds at Geraldine 6 SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	75	1936	20
35 C (95 F): Days	36	33	1936	3
40 C (104 F): Days	11	7	1936	1
90 F (32.2 C): Days	37	59	1936	9
100 F (37.8 C): Days	23	16	1936	1
0 C (32 F): Ice days (max	38	66	1936	53
0 C (32 F): Frost days (min	38	192	1920	157
-10 C (14 F): Days with min	38	79	1927	63
-20 C (-4 F): Days with min	38	47	1949	36
-30 C (-22 F): Days with min	29	14	1950	14
20 C (68 F): Tropical nights (min	26	12	1936	2
25 C (77 F): Days with min	2	2	1922	1
10 mm (0.39 in): Days with 10 mm or more rain	37	19	1907	8
25 mm (0.98 in): Days with 25 mm or more rain	29	7	1909	3
50 mm (1.97 in): Days with 50 mm or more rain	5	2	1909	1
10 cm (3.9 in): Days with 10 cm or more snowfall	29	6	1911	4
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1908	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for Geraldine 6 SE 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).

Geraldine 6 SE Threshold Days by Year (USC00243455)

Key Facts for Geraldine 6 SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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