Peppermint Grove Threshold Days by Year (ASN00009594)

4 fixed thresholds counted per year at Peppermint Grove (ASN00009594): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Peppermint Grove Thresholds

Peppermint Grove: days with 10 mm (0.39 in) or more of precipitation in 111 years, most in 1976 with 31.
Peppermint Grove: days with 25 mm (0.98 in) or more of precipitation in 104 years, most in 1920 with 9.
Peppermint Grove: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1920 with 3.
Peppermint Grove: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1908 with 1.
4 fixed thresholds have at least one qualifying day at Peppermint Grove.

Days with 10 mm (0.39 in) or more of precipitation

111 years with a qualifying day

Days per year at Peppermint Grove with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1976.

Days with 10 mm (0.39 in) or more of precipitation per year at Peppermint Grove
Year	Days	Decade average
1907	17	20.7
1908	24	20.7
1909	21	20.7
1910	18	19.9
1911	20	19.9
1912	14	19.9
1913	21	19.9
1914	15	19.9
1915	23	19.9
1916	22	19.9
1917	29	19.9
1918	21	19.9
1919	16	19.9
1920	19	19
1921	21	19
1922	21	19
1923	15	19
1924	18	19
1925	24	19
1926	22	19
1927	14	19
1928	17	19
1929	19	19
1930	13	17
1931	23	17
1932	23	17
1933	14	17
1934	20	17
1935	16	17
1936	12	17
1937	18	17
1938	10	17
1939	21	17
1940	11	14.7
1941	13	14.7
1942	22	14.7
1943	14	14.7
1944	14	14.7
1945	15	14.7
1946	9	14.7
1947	16	14.7
1948	15	14.7
1949	18	14.7
1950	18	17.5
1951	22	17.5
1952	18	17.5
1953	19	17.5
1954	14	17.5
1955	20	17.5
1956	15	17.5
1957	9	17.5
1958	21	17.5
1959	19	17.5
1960	24	17.8
1961	16	17.8
1962	11	17.8
1963	17	17.8
1964	20	17.8
1965	11	17.8
1966	20	17.8
1967	17	17.8
1968	27	17.8
1969	15	17.8
1970	12	22
1971	28	22
1972	13	22
1973	26	22
1974	13	22
1976	31	22
1977	15	22
1978	29	22
1979	31	22
1980	21	19.5
1981	13	19.5
1982	15	19.5
1983	26	19.5
1984	21	19.5
1985	27	19.5
1986	10	19.5
1987	17	19.5
1988	23	19.5
1989	22	19.5
1990	19	21
1991	14	21
1992	31	21
1993	21	21
1994	13	21
1995	30	21
1996	14	21
1997	27	21
1998	24	21
1999	17	21
2000	18	16.4
2001	20	16.4
2002	10	16.4
2003	16	16.4
2004	14	16.4
2005	24	16.4
2006	12	16.4
2007	17	16.4
2008	19	16.4
2009	14	16.4
2013	30	18.3
2014	17	18.3
2018	11	18.3
2019	15	18.3
2020	19	17.8
2021	29	17.8
2023	14	17.8
2024	12	17.8
2025	15	17.8

For each year, a bar from the first to the last day at Peppermint Grove meeting 10 mm (0.39 in).

First to last qualifying date each year at Peppermint Grove
Year	First date	Last date
1907	1907-03-19	1907-11-20
1908	1908-03-28	1908-09-16
1909	1909-03-27	1909-11-08
1910	1910-03-29	1910-11-27
1911	1911-03-03	1911-12-04
1912	1912-03-01	1912-11-13
1913	1913-03-03	1913-12-20
1914	1914-02-18	1914-12-19
1915	1915-01-16	1915-11-17
1916	1916-02-14	1916-11-19
1917	1917-01-29	1917-12-10
1918	1918-01-26	1918-10-22
1919	1919-02-06	1919-12-10
1920	1920-02-22	1920-09-12
1921	1921-05-04	1921-12-09
1922	1922-03-02	1922-12-09
1923	1923-05-03	1923-09-29
1924	1924-04-05	1924-11-06
1925	1925-02-17	1925-10-12
1926	1926-02-04	1926-09-03
1927	1927-01-11	1927-10-12
1928	1928-01-09	1928-11-03
1929	1929-01-02	1929-12-25
1930	1930-03-06	1930-12-13
1931	1931-03-06	1931-11-12
1932	1932-01-15	1932-11-10
1933	1933-01-15	1933-12-02
1934	1934-03-15	1934-12-16
1935	1935-01-01	1935-10-01
1936	1936-01-19	1936-12-19
1937	1937-03-03	1937-11-14
1938	1938-01-18	1938-10-28
1939	1939-01-19	1939-11-12
1940	1940-04-11	1940-12-11
1941	1941-03-02	1941-11-09
1942	1942-03-14	1942-12-02
1943	1943-01-31	1943-12-14
1944	1944-05-18	1944-09-29
1945	1945-03-21	1945-12-14
1946	1946-05-30	1946-12-05
1947	1947-02-17	1947-11-27
1948	1948-04-22	1948-11-16
1949	1949-03-12	1949-11-16
1950	1950-05-09	1950-12-27
1951	1951-01-02	1951-11-05
1952	1952-01-24	1952-12-18
1953	1953-02-02	1953-11-04
1954	1954-01-21	1954-12-11
1955	1955-02-06	1955-12-12
1956	1956-02-29	1956-10-25
1957	1957-04-22	1957-09-05
1958	1958-02-14	1958-12-22
1959	1959-03-20	1959-12-31
1960	1960-01-01	1960-09-28
1961	1961-01-26	1961-12-16
1962	1962-02-17	1962-10-05
1963	1963-02-20	1963-10-23
1964	1964-01-30	1964-12-20
1965	1965-05-05	1965-11-27
1966	1966-01-02	1966-10-24
1967	1967-03-15	1967-10-08
1968	1968-01-27	1968-11-18
1969	1969-06-16	1969-12-10
1970	1970-02-17	1970-12-03
1971	1971-01-31	1971-11-24
1972	1972-04-07	1972-10-09
1973	1973-04-25	1973-12-01
1974	1974-02-10	1974-11-18
1976	1976-01-07	1976-11-14
1977	1977-05-02	1977-12-29
1978	1978-02-15	1978-12-23
1979	1979-02-21	1979-11-13
1980	1980-01-16	1980-12-31
1981	1981-04-29	1981-11-06
1982	1982-01-18	1982-10-25
1983	1983-02-27	1983-12-31
1984	1984-04-04	1984-11-03
1985	1985-01-18	1985-11-22
1986	1986-02-22	1986-08-12
1987	1987-03-26	1987-12-25
1988	1988-01-14	1988-11-07
1989	1989-01-25	1989-11-12
1990	1990-01-29	1990-11-16
1991	1991-02-26	1991-12-25
1992	1992-03-17	1992-11-21
1993	1993-02-06	1993-11-10
1994	1994-05-23	1994-10-15
1995	1995-01-13	1995-12-24
1996	1996-01-30	1996-10-31
1997	1997-02-08	1997-12-03
1998	1998-03-11	1998-12-02
1999	1999-02-01	1999-12-13
2000	2000-01-15	2000-12-29
2001	2001-06-18	2001-12-19
2002	2002-04-23	2002-11-01
2003	2003-02-17	2003-10-27
2004	2004-01-05	2004-11-03
2005	2005-03-19	2005-11-27
2006	2006-01-13	2006-11-29
2007	2007-01-05	2007-12-17
2008	2008-04-01	2008-12-11
2009	2009-02-26	2009-11-11
2013	2013-01-16	2013-12-07
2014	2014-03-26	2014-12-21
2018	2018-06-15	2018-09-06
2019	2019-03-08	2019-10-14
2020	2020-02-23	2020-11-10
2021	2021-02-07	2021-10-26
2023	2023-03-26	2023-08-16
2024	2024-01-02	2024-12-01
2025	2025-02-12	2025-08-10

Every Fixed Threshold

Fixed thresholds at Peppermint Grove
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	111	31	1976	15
25 mm (0.98 in): Days with 25 mm or more rain	104	9	1920	5
50 mm (1.97 in): Days with 50 mm or more rain	34	3	1920	1
100 mm (3.94 in): Days with 100 mm or more rain	4	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 1907.

Download the Data

Data for Peppermint Grove 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).

Peppermint Grove Threshold Days by Year (ASN00009594)

Key Facts for Peppermint Grove Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

Related