Number of Days of 100 °F in Mammoth Spring by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Mammoth Spring, Arkansas, between 1904 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1980 holds the record for the most 100 °F days in Mammoth Spring history. There were 37 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Mammoth Spring so far in 2024. As of April 27, the highest temperature this year is 89 °F.

The last time it reached at least 100° F was July 1, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 100 °F
2024	72	0
2023	52	2
2022	15	12
2021	72	0
2020	72	0
2019	72	0
2018	72	0
2017	72	0
2016	72	0
2015	72	0
2014	52	2
2013	72	0
2012	35	5
2011	45	3
2010	39	4
2009	72	0
2008	72	0
2007	9	18
2006	45	3
2005	52	2
2004	72	0
2003	72	0
2002	72	0
2001	39	4
2000	17	10
1999	21	8
1998	52	2
1997	45	3
1996	72	0
1995	72	0
1994	72	0
1993	72	0
1992	72	0
1991	72	0
1990	72	0
1989	72	0
1988	59	1
1987	35	5
1986	17	10
1985	59	1
1984	45	3
1983	10	15
1982	72	0
1981	59	1
1980	1	37
1979	72	0
1978	26	7
1977	59	1
1976	72	0
1975	59	1
1974	45	3
1973	39	4
1972	26	7
1971	35	5
1970	39	4
1969	21	8
1968	72	0
1967	72	0
1966	21	8
1965	59	1
1964	26	7
1963	52	2
1962	19	9
1961	72	0
1960	72	0
1959	72	0
1958	72	0
1957	72	0
1956	19	9
1955	59	1
1954	1	37
1953	7	21
1952	10	15
1951	72	0
1950	72	0
1949	72	0
1948	72	0
1947	10	15
1946	31	6
1945	72	0
1944	21	8
1943	8	19
1942	35	5
1941	26	7
1940	45	3
1939	14	13
1938	21	8
1937	52	2
1936	3	33
1935	59	1
1934	5	25
1933	59	1
1932	59	1
1931	39	4
1930	6	22
1929	45	3
1928	72	0
1927	72	0
1926	31	6
1925	13	14
1924	72	0
1923	26	7
1922	52	2
1921	72	0
1920	72	0
1919	72	0
1918	15	12
1917	72	0
1916	59	1
1915	72	0
1914	31	6
1913	4	26
1912	31	6
1911	59	1
1910	72	0
1909	59	1
1908	72	0
1907	39	4
1906	72	0
1905	72	0
1904	72	0

Weather Station Details

Years	Station	Coordinates
1904–2024	Mammoth Spring	location