Average October Temperature in Waterloo by Year

This page contains a list of the average monthly high and low temperatures in Waterloo, Iowa for the month of October each year between 1895 and 2023. It is based on NOAA data.

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What Was the Hottest October Ever in Waterloo?

1963 was the warmest October in the history of Waterloo, Iowa. The average daily high temperature was 74.6 °F, and the average low was 48.2 °F.

What Was the Coldest October Ever in Waterloo?

1925 was the coolest October in the history of Waterloo, Iowa. The average daily high temperature was 49.5 °F, and the average low was 31.5 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	29	64.9	43.4
2022	73	64.8	36.4
2021	12	66.4	46.0
2020	113	57.7	36.4
2019	109	57.3	37.5
2018	110	57.7	37.1
2017	43	62.0	42.6
2016	20	66.6	43.5
2015	49	63.7	40.2
2014	98	60.4	37.5
2013	90	61.3	38.0
2012	105	60.0	36.9
2011	42	65.9	39.7
2010	40	67.8	38.0
2009	125	52.6	36.1
2008	78	62.6	38.2
2007	24	64.8	44.7
2006	119	57.0	35.5
2005	63	64.0	38.4
2004	65	61.6	40.4
2003	60	64.9	37.7
2002	117	56.6	36.1
2001	94	60.7	38.1
2000	27	66.2	42.3
1999	75	64.7	36.3
1998	48	62.0	41.9
1997	54	63.0	40.1
1996	71	62.5	39.0
1995	87	61.6	38.0
1994	30	64.2	43.6
1993	85	61.2	38.9
1992	69	64.0	37.6
1991	97	60.4	37.6
1990	100	61.9	35.9
1989	51	64.2	39.3
1988	126	57.6	30.8
1987	124	57.6	32.6
1986	83	60.7	39.8
1985	80	60.5	40.1
1984	45	62.2	42.1
1983	93	59.1	39.6
1982	59	62.3	40.5
1981	118	57.3	35.2
1980	120	57.2	35.2
1979	64	61.9	40.5
1978	89	60.9	38.5
1977	121	56.4	35.5
1976	127	55.8	31.3
1975	44	67.4	37.0
1974	62	62.8	39.7
1973	21	66.0	44.0
1972	116	56.2	36.5
1971	23	66.2	43.6
1970	86	60.0	39.7
1969	122	55.9	35.9
1968	72	61.7	39.5
1967	115	57.4	35.4
1966	68	64.3	37.5
1965	50	63.7	40.0
1964	107	61.8	33.6
1963	1	74.6	48.2
1962	38	63.6	42.6
1961	31	65.0	42.6
1960	82	62.5	38.0
1959	108	56.7	38.5
1958	34	66.2	41.0
1957	106	59.2	37.4
1956	8	70.2	43.5
1955	58	62.5	40.4
1954	66	60.5	41.5
1953	7	72.1	43.0
1952	114	62.3	30.7
1951	61	60.9	41.7
1950	9	69.3	44.2
1949	26	66.5	42.5
1948	70	64.3	37.2
1947	2	71.0	50.9
1946	18	67.3	43.2
1945	81	62.3	38.2
1944	46	64.1	40.0
1943	91	62.1	37.1
1942	56	65.1	37.9
1941	35	64.7	42.2
1940	15	68.0	43.6
1939	39	65.9	40.3
1938	6	70.2	45.1
1937	99	59.7	38.2
1936	88	60.1	39.3
1935	67	63.4	38.6
1934	16	68.6	42.9
1933	96	61.2	37.3
1932	103	59.8	37.3
1931	10	66.6	46.6
1930	84	60.7	39.7
1929	79	62.4	38.2
1928	28	65.9	42.5
1927	25	68.1	41.4
1926	77	61.1	39.6
1925	129	49.5	31.5
1924	5	72.5	43.0
1923	95	62.4	36.3
1922	17	69.8	41.4
1921	41	64.9	40.9
1920	4	71.7	44.2
1919	52	62.6	40.9
1918	19	66.2	44.1
1917	128	51.8	30.2
1916	104	62.2	34.9
1915	36	66.1	40.2
1914	13	67.4	44.7
1913	92	60.9	38.2
1912	57	64.1	38.8
1911	102	58.9	38.9
1910	22	68.1	41.8
1909	101	60.5	37.3
1908	47	63.6	40.5
1907	74	63.2	38.0
1906	55	64.2	38.9
1905	76	62.2	38.7
1904	32	65.9	41.5
1903	53	64.8	38.3
1902	37	65.6	40.6
1901	33	66.3	41.0
1900	3	70.8	46.3
1899	11	69.7	42.8
1898	111	56.0	38.3
1897	14	69.8	42.2
1896	112	59.6	34.6
1895	123	58.8	31.8

Weather Station Details

Years	Station	Coordinates
1950–2024	Waterloo Municipal Airport	location
1895–1950	Waterloo	location