Grenada Threshold Days by Year (USC00223645)

17 fixed thresholds counted per year at Grenada (USC00223645): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grenada Thresholds

Grenada: days with 10 mm (0.39 in) or more of precipitation in 95 years, most in 1974 with 64.
Grenada: days with 25 mm (0.98 in) or more of precipitation in 95 years, most in 2002 with 29.
Grenada: days with 50 mm (1.97 in) or more of precipitation in 92 years, most in 1961 with 11.
Grenada: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1953 with 149.
17 fixed thresholds have at least one qualifying day at Grenada.

Days at or above 30 C (86 F)

56 years with a qualifying day

Days per year at Grenada with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 149 in 1953.

Days at or above 30 C (86 F) per year at Grenada
Year	Days	Decade average
1953	149	131
1954	140	131
1955	134	131
1956	132	131
1957	116	131
1958	117	131
1959	129	131
1960	129	125.1
1961	108	125.1
1962	140	125.1
1963	140	125.1
1964	122	125.1
1965	143	125.1
1966	115	125.1
1967	115	125.1
1968	119	125.1
1969	120	125.1
1970	135	113
1971	131	113
1972	139	113
1973	117	113
1974	97	113
1975	107	113
1976	94	113
1977	132	113
1978	89	113
1979	89	113
1980	118	111.1
1981	109	111.1
1982	104	111.1
1983	93	111.1
1984	106	111.1
1985	114	111.1
1986	126	111.1
1987	124	111.1
1988	106	111.1
1991	98	90.2
1992	67	90.2
1993	99	90.2
1994	68	90.2
1995	105	90.2
1996	92	90.2
1997	43	90.2
1998	127	90.2
1999	113	90.2
2000	106	92.2
2001	89	92.2
2002	88	92.2
2003	69	92.2
2004	78	92.2
2005	96	92.2
2006	115	92.2
2007	106	92.2
2008	83	92.2
2013	104	104.5
2014	105	104.5

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

First to last qualifying date each year at Grenada
Year	First date	Last date
1953	1953-04-08	1953-10-23
1954	1954-04-04	1954-10-11
1955	1955-04-16	1955-11-14
1956	1956-04-28	1956-10-18
1957	1957-04-02	1957-09-22
1958	1958-04-23	1958-10-09
1959	1959-04-07	1959-10-10
1960	1960-04-06	1960-10-04
1961	1961-04-23	1961-10-30
1962	1962-04-10	1962-10-20
1963	1963-03-29	1963-10-27
1964	1964-04-16	1964-09-27
1965	1965-04-09	1965-10-17
1966	1966-03-31	1966-10-09
1967	1967-03-13	1967-10-15
1968	1968-04-19	1968-10-15
1969	1969-05-05	1969-10-19
1970	1970-04-22	1970-10-05
1971	1971-04-19	1971-11-02
1972	1972-04-12	1972-10-18
1973	1973-04-21	1973-10-13
1974	1974-03-08	1974-09-29
1975	1975-04-19	1975-10-15
1976	1976-04-24	1976-10-05
1977	1977-04-13	1977-10-01
1978	1978-04-02	1978-09-23
1979	1979-05-11	1979-10-02
1980	1980-04-23	1980-10-11
1981	1981-04-01	1981-10-06
1982	1982-05-05	1982-10-06
1983	1983-05-30	1983-10-05
1984	1984-04-26	1984-11-01
1985	1985-04-19	1985-10-14
1986	1986-04-05	1986-10-05
1987	1987-04-20	1987-09-29
1988	1988-04-06	1988-09-30
1991	1991-05-15	1991-09-19
1992	1992-04-15	1992-09-21
1993	1993-05-08	1993-09-26
1994	1994-04-22	1994-09-29
1995	1995-03-24	1995-10-12
1996	1996-04-20	1996-09-27
1997	1997-06-23	1997-10-12
1998	1998-03-31	1998-12-08
1999	1999-04-04	1999-10-04
2000	2000-04-20	2000-11-02
2001	2001-04-07	2001-09-23
2002	2002-04-18	2002-10-07
2003	2003-05-09	2003-10-25
2004	2004-05-08	2004-10-29
2005	2005-05-12	2005-11-09
2006	2006-04-18	2006-10-19
2007	2007-05-07	2007-10-19
2008	2008-05-20	2008-09-30
2013	2013-04-17	2013-10-07
2014	2014-05-05	2014-10-11

Every Fixed Threshold

Fixed thresholds at Grenada
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	56	149	1953	105
35 C (95 F): Days	52	95	1954	6
40 C (104 F): Days	5	11	1954	1
90 F (32.2 C): Days	56	124	1954	56
100 F (37.8 C): Days	26	42	1954	9
0 C (32 F): Ice days (max	43	14	1978	5
0 C (32 F): Frost days (min	56	88	2008	74
-10 C (14 F): Days with min	41	13	1963	7
-20 C (-4 F): Days with min	3	1	1962	1
20 C (68 F): Tropical nights (min	56	101	1991	60
25 C (77 F): Days with min	19	2	1954	1
10 mm (0.39 in): Days with 10 mm or more rain	95	64	1974	40
25 mm (0.98 in): Days with 25 mm or more rain	95	29	2002	18
50 mm (1.97 in): Days with 50 mm or more rain	92	11	1961	3
100 mm (3.94 in): Days with 100 mm or more rain	40	4	1991	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1948	1
10 cm (3.9 in): Days with 10 cm or more snowfall	9	2	1936	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Grenada 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).

Grenada Threshold Days by Year (USC00223645)

Key Facts for Grenada Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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