Average September Temperature in Jerome by Year

This page contains a list of the average monthly high and low temperatures in Jerome, Idaho for the month of September each year between 1916 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in Jerome?

2022 was the warmest September in the history of Jerome, Idaho. The average daily high temperature was 84.5 °F, and the average low was 53.4 °F.

What Was the Coldest September Ever in Jerome?

1921 was the coolest September in the history of Jerome, Idaho. The average daily high temperature was 70.1 °F, and the average low was 39.4 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	36	77.1	49.8
2022	1	84.5	53.4
2021	51	77.8	46.8
2017	33	77.0	50.0
2016	74	73.8	47.8
2015	21	78.9	49.8
2014	20	79.2	49.6
2013	17	78.5	51.0
2012	13	81.7	48.8
2011	8	81.7	51.2
2010	41	79.5	46.5
2009	4	86.5	48.9
2008	53	80.7	43.8
2007	43	80.6	45.1
2006	68	78.7	43.6
2005	73	78.5	43.3
2004	60	78.2	45.3
2003	47	80.3	44.6
2002	28	80.0	47.8
2000	44	78.5	46.7
1999	78	78.9	41.6
1998	7	82.1	51.3
1997	14	80.4	49.9
1996	82	76.2	42.3
1995	22	81.1	47.2
1994	18	83.5	45.9
1993	76	78.5	42.5
1992	79	77.5	42.6
1991	29	80.0	47.7
1990	2	86.3	50.8
1989	52	79.9	44.6
1988	83	75.6	42.8
1987	24	83.2	44.8
1986	95	71.3	42.5
1985	100	68.9	40.9
1984	84	76.1	41.8
1983	67	78.5	43.9
1982	81	73.6	45.7
1981	32	80.9	46.2
1980	70	76.0	46.0
1979	12	84.7	45.8
1978	86	74.2	43.2
1977	75	78.1	43.2
1976	38	79.1	47.5
1975	39	81.3	45.1
1974	16	82.4	47.1
1973	50	78.0	46.8
1972	89	72.8	44.1
1971	91	74.7	41.7
1970	92	73.6	41.9
1969	11	83.1	48.5
1968	69	77.5	44.6
1967	6	84.6	50.2
1966	9	83.3	49.0
1965	99	70.9	39.8
1964	90	75.7	40.7
1963	5	83.0	52.2
1962	45	80.1	44.9
1961	96	71.2	41.8
1960	19	81.8	47.0
1959	87	72.2	44.9
1958	57	78.8	44.8
1957	30	82.7	44.7
1956	40	81.6	44.5
1955	61	80.0	43.4
1954	63	80.4	42.8
1953	23	83.7	44.5
1952	27	84.1	43.6
1951	59	80.4	43.2
1949	26	83.6	44.3
1948	98	73.6	38.1
1947	54	80.2	44.3
1946	64	78.3	44.8
1945	88	75.8	41.4
1944	46	80.3	44.7
1943	25	84.4	43.6
1942	31	83.2	44.1
1941	93	74.4	40.9
1940	56	77.5	46.5
1939	34	80.9	46.1
1938	3	86.2	50.5
1937	10	85.5	46.3
1936	72	80.1	41.7
1935	15	83.5	46.6
1934	71	78.0	43.9
1933	66	79.5	43.2
1932	42	82.1	43.7
1931	49	80.0	44.8
1930	58	78.9	44.6
1929	94	74.6	40.6
1928	55	81.1	43.2
1927	85	74.5	43.4
1926	97	73.9	38.6
1925	77	75.7	45.0
1924	35	82.4	44.6
1923	37	80.0	46.7
1922	62	78.4	44.9
1921	101	70.1	39.4
1920	65	76.2	46.9
1919	48	78.9	46.0
1916	80	78.0	41.5

Weather Station Details

Years	Station	Coordinates
1915–2024	Jerome	location