Georgetown Threshold Days by Year (USC00413506)

18 fixed thresholds counted per year at Georgetown (USC00413506): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Georgetown Thresholds

Georgetown: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1912 with 61.
Georgetown: nights with a minimum temperature at or above 20 C (68 F) in 44 years, most in 1902 with 138.
Georgetown: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1919 with 45.
Georgetown: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1919 with 20.
18 fixed thresholds have at least one qualifying day at Georgetown.

Days at or above 30 C (86 F)

43 years with a qualifying day

Days per year at Georgetown with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 1963.

Days at or above 30 C (86 F) per year at Georgetown
Year	Days	Decade average
1902	153	149.8
1905	147	149.8
1906	136	149.8
1907	151	149.8
1909	162	149.8
1910	168	148.5
1911	163	148.5
1912	147	148.5
1913	127	148.5
1914	129	148.5
1915	140	148.5
1916	163	148.5
1917	162	148.5
1918	164	148.5
1919	122	148.5
1920	156	144.6
1921	139	144.6
1922	149	144.6
1923	141	144.6
1924	138	144.6
1960	151	150.1
1961	144	150.1
1962	160	150.1
1963	180	150.1
1964	144	150.1
1965	139	150.1
1966	140	150.1
1967	168	150.1
1968	136	150.1
1969	139	150.1
1970	136	147.4
1971	159	147.4
1972	172	147.4
1973	145	147.4
1974	145	147.4
1975	136	147.4
1976	93	147.4
1977	165	147.4
1978	169	147.4
1979	154	147.4
1980	159	157.7
1981	149	157.7
1982	165	157.7

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

First to last qualifying date each year at Georgetown
Year	First date	Last date
1902	1902-03-03	1902-11-05
1905	1905-03-02	1905-10-18
1906	1906-03-11	1906-11-17
1907	1907-03-06	1907-10-12
1909	1909-02-20	1909-11-11
1910	1910-03-07	1910-11-24
1911	1911-01-30	1911-11-15
1912	1912-01-26	1912-10-27
1913	1913-03-30	1913-10-15
1914	1914-04-11	1914-10-20
1915	1915-05-03	1915-11-09
1916	1916-02-28	1916-10-31
1917	1917-02-21	1917-10-28
1918	1918-01-25	1918-10-20
1919	1919-05-01	1919-11-03
1920	1920-02-23	1920-10-21
1921	1921-04-25	1921-11-14
1922	1922-04-13	1922-10-30
1923	1923-01-08	1923-10-11
1924	1924-04-14	1924-11-06
1960	1960-02-09	1960-10-15
1961	1961-03-28	1961-10-13
1962	1962-04-10	1962-10-17
1963	1963-03-04	1963-11-07
1964	1964-04-03	1964-10-17
1965	1965-04-07	1965-11-24
1966	1966-03-31	1966-11-11
1967	1967-03-05	1967-10-10
1968	1968-04-27	1968-10-31
1969	1969-01-22	1969-11-08
1970	1970-04-12	1970-10-26
1971	1971-01-30	1971-10-19
1972	1972-01-23	1972-10-30
1973	1973-04-19	1973-11-24
1974	1974-02-02	1974-10-29
1975	1975-03-23	1975-11-09
1976	1976-03-04	1976-10-11
1977	1977-02-24	1977-12-04
1978	1978-02-28	1978-11-02
1979	1979-04-08	1979-10-29
1980	1980-02-19	1980-11-09
1981	1981-03-30	1981-10-17
1982	1982-02-17	1982-11-01

Every Fixed Threshold

Fixed thresholds at Georgetown
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	43	180	1963	165
35 C (95 F): Days	43	112	1977	103
40 C (104 F): Days	23	19	1980	9
45 C (113 F): Days	1	1	1917	1
90 F (32.2 C): Days	43	146	1963	136
100 F (37.8 C): Days	42	63	1918	45
110 F (43.3 C): Days	3	2	1909	1
0 C (32 F): Ice days (max	20	6	1905	2
0 C (32 F): Frost days (min	44	61	1912	41
-10 C (14 F): Days with min	18	7	1912	4
20 C (68 F): Tropical nights (min	44	138	1902	126
25 C (77 F): Days with min	31	7	1969	1
10 mm (0.39 in): Days with 10 mm or more rain	44	45	1919	30
25 mm (0.98 in): Days with 25 mm or more rain	44	20	1919	13
50 mm (1.97 in): Days with 50 mm or more rain	42	6	1913	4
100 mm (3.94 in): Days with 100 mm or more rain	11	4	1913	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1921	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	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 1902.

Download the Data

Data for Georgetown 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).

Georgetown Threshold Days by Year (USC00413506)

Key Facts for Georgetown Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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