Georgetown Threshold Days by Year (ASN00021020)

12 fixed thresholds counted per year at Georgetown (ASN00021020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Georgetown Thresholds

Georgetown: days with 10 mm (0.39 in) or more of precipitation in 140 years, most in 1992 with 26.
Georgetown: days with 25 mm (0.98 in) or more of precipitation in 125 years, most in 1889 with 7.
Georgetown: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1910 with 2.
Georgetown: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1965 with 98.
12 fixed thresholds have at least one qualifying day at Georgetown.

Days at or above 30 C (86 F)

19 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 98 in 1965.

Days at or above 30 C (86 F) per year at Georgetown
Year	Days	Decade average
1957	80	75
1958	70	75
1959	75	75
1960	77	76.2
1961	94	76.2
1962	82	76.2
1963	95	76.2
1964	58	76.2
1965	98	76.2
1966	72	76.2
1967	64	76.2
1968	67	76.2
1969	55	76.2
1970	55	57.5
1971	58	57.5
1972	58	57.5
1973	58	57.5
1974	53	57.5
1975	63	57.5

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
1957	1957-01-01	1957-12-29
1958	1958-01-05	1958-12-31
1959	1959-01-02	1959-12-31
1960	1960-01-01	1960-12-30
1961	1961-01-05	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-29
1964	1964-01-01	1964-12-31
1965	1965-01-03	1965-12-29
1966	1966-01-01	1966-12-27
1967	1967-01-04	1967-12-27
1968	1968-01-06	1968-12-29
1969	1969-01-02	1969-12-28
1970	1970-01-07	1970-12-26
1971	1971-01-05	1971-12-29
1972	1972-01-04	1972-12-31
1973	1973-01-01	1973-12-28
1974	1974-01-02	1974-12-23
1975	1975-01-01	1975-12-31

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	19	98	1965	63
35 C (95 F): Days	19	41	1960	22
40 C (104 F): Days	15	6	1960	2
90 F (32.2 C): Days	19	72	1965	35
100 F (37.8 C): Days	18	19	1965	5
110 F (43.3 C): Days	4	1	1957	1
0 C (32 F): Frost days (min	19	14	1959	10
20 C (68 F): Tropical nights (min	19	31	1973	17
25 C (77 F): Days with min	15	5	1968	2
10 mm (0.39 in): Days with 10 mm or more rain	140	26	1992	12
25 mm (0.98 in): Days with 25 mm or more rain	125	7	1889	3
50 mm (1.97 in): Days with 50 mm or more rain	22	2	1910	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Georgetown Threshold Days by Year (ASN00021020)

Key Facts for Georgetown Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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