Average September Temperature in Twentynine Palms by Year

This page contains a list of the average monthly high and low temperatures in Twentynine Palms, California for the month of September each year between 1935 and 2023. It is based on NOAA data.

Change:

Month:

What Was the Hottest September Ever in Twentynine Palms?

2020 was the warmest September in the history of Twentynine Palms, California. The average daily high temperature was 100.7 °F, and the average low was 70.4 °F.

What Was the Coldest September Ever in Twentynine Palms?

1986 was the coolest September in the history of Twentynine Palms, California. The average daily high temperature was 90.6 °F, and the average low was 56.8 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	39	94.7	68.7
2022	6	97.4	72.5
2021	5	98.4	71.8
2020	1	100.7	70.4
2019	49	94.8	67.1
2018	2	99.8	71.0
2017	32	95.1	68.8
2016	58	93.4	67.0
2015	3	98.6	71.7
2014	4	98.4	72.0
2013	41	95.2	68.1
2011	14	96.2	70.4
2010	19	97.5	68.1
2009	8	98.0	70.7
2008	17	95.8	70.4
2007	56	93.1	67.4
2006	54	93.7	67.3
2005	72	93.2	64.1
2004	82	97.8	55.6
2003	23	101.3	63.8
2002	26	99.9	64.6
2001	11	101.4	65.9
2000	50	98.6	62.9
1999	43	99.0	64.0
1998	60	96.4	63.4
1997	24	96.4	68.5
1996	65	96.9	61.9
1995	9	101.2	67.0
1994	25	98.8	65.8
1993	53	98.5	62.5
1992	20	99.9	65.4
1991	52	97.3	63.7
1990	45	97.6	64.8
1989	63	98.0	61.6
1988	61	97.5	62.2
1987	51	98.0	63.0
1986	88	90.6	56.8
1985	86	91.7	57.3
1984	22	99.1	66.0
1983	44	97.3	65.7
1982	69	95.5	62.6
1981	21	99.3	65.9
1980	57	97.6	62.8
1979	13	101.4	65.5
1978	71	95.3	62.4
1977	70	95.8	62.2
1976	80	90.4	64.4
1975	33	98.0	65.7
1974	12	99.5	67.8
1973	68	96.5	61.6
1972	78	94.5	61.1
1971	64	97.6	61.7
1970	84	95.1	56.4
1969	18	99.0	66.9
1968	59	97.1	63.1
1967	76	93.1	63.3
1966	62	97.3	62.3
1965	85	92.8	58.4
1964	73	96.0	61.2
1963	42	97.2	65.9
1962	28	98.8	65.5
1961	81	93.8	60.3
1960	30	97.9	66.1
1959	74	94.5	62.5
1958	29	98.4	65.8
1957	47	98.5	63.8
1956	7	101.6	67.2
1955	36	99.4	64.1
1954	35	99.7	63.9
1953	31	100.8	63.2
1952	37	97.5	66.0
1951	34	100.4	63.3
1950	67	94.6	64.1
1949	15	100.6	65.9
1948	40	99.0	64.3
1947	10	100.2	67.2
1946	48	97.8	64.4
1945	66	96.3	62.6
1944	55	96.6	64.0
1943	27	98.6	65.8
1942	75	97.4	59.4
1941	87	92.6	55.7
1940	79	93.5	61.5
1939	83	87.7	65.0
1938	38	98.3	65.1
1937	16	99.5	66.9
1936	77	95.0	61.0
1935	46	96.7	65.6

Weather Station Details

Years	Station	Coordinates
1935–2024	Twentynine Palms	location