Average April Temperature in Lewiston by Year

This page contains a list of the average monthly high and low temperatures in Lewiston, Idaho for the month of April each year between 1894 and 2024. It is based on NOAA data.

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What Was the Hottest April Ever in Lewiston?

1934 was the warmest April in the history of Lewiston, Idaho. The average daily high temperature was 74.5 °F, and the average low was 43.4 °F.

What Was the Coldest April Ever in Lewiston?

1955 was the coolest April in the history of Lewiston, Idaho. The average daily high temperature was 56.2 °F, and the average low was 33.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2024	38	63.1	41.2
2023	48	62.6	39.9
2022	91	57.4	37.3
2021	29	67.1	39.7
2020	37	64.6	40.0
2019	32	62.6	43.6
2018	35	62.8	42.0
2017	65	59.7	40.8
2016	2	69.7	45.2
2015	49	64.2	38.2
2014	47	62.6	39.9
2013	64	61.3	39.2
2012	33	63.8	42.3
2011	97	54.8	36.6
2010	52	62.0	40.0
2009	63	61.3	39.4
2008	92	58.7	35.4
2007	45	63.0	40.2
2006	41	62.2	41.7
2005	36	63.5	41.3
2004	22	66.7	41.3
2003	72	59.8	39.9
2002	74	60.7	38.9
2001	85	58.0	38.7
2000	19	66.1	42.6
1999	84	59.9	37.4
1998	53	61.4	40.5
1997	83	58.3	39.2
1996	46	61.4	41.3
1995	71	59.5	40.2
1994	21	64.3	44.0
1993	67	59.4	40.8
1992	24	64.8	42.8
1991	40	63.5	40.5
1990	3	68.0	46.0
1989	5	67.4	44.8
1988	28	64.5	42.4
1987	4	69.7	44.3
1986	61	61.6	39.3
1985	27	65.8	41.1
1984	79	59.5	38.9
1983	80	61.2	37.2
1982	89	58.3	37.1
1981	44	62.2	41.0
1980	7	66.6	45.3
1979	73	59.5	40.1
1978	70	59.2	40.8
1977	8	70.1	41.7
1976	68	61.5	38.7
1975	95	56.0	37.0
1974	51	60.7	41.5
1973	62	63.1	37.8
1972	93	57.7	36.4
1971	76	61.5	37.6
1970	96	56.5	35.9
1969	56	62.1	39.2
1968	86	60.2	36.5
1967	94	57.0	36.0
1966	55	63.3	38.1
1965	39	63.1	41.0
1964	90	58.7	36.6
1963	81	59.4	38.8
1962	26	66.5	40.6
1961	75	60.6	38.7
1960	58	61.8	39.3
1959	54	62.6	38.8
1958	82	59.3	38.4
1957	59	62.2	38.8
1956	30	66.4	40.3
1955	98	56.2	33.9
1954	77	60.5	38.1
1953	69	61.2	38.9
1952	25	67.6	39.7
1951	43	67.4	36.2
1950	88	58.9	36.7
1949	23	67.5	40.5
1948	87	58.0	37.8
1947	20	68.3	40.1
1946	16	69.3	39.7
1945	66	62.3	38.1
1944	15	68.0	41.2
1943	17	66.8	42.1
1942	13	69.3	40.7
1941	10	67.4	43.0
1940	11	66.9	43.3
1939	9	69.5	41.1
1938	42	65.0	38.9
1937	60	61.5	39.5
1936	6	69.8	42.2
1935	78	61.5	37.1
1934	1	74.5	43.4
1900	31	67.6	38.9
1899	50	61.8	40.6
1898	18	69.0	39.7
1897	14	71.0	39.0
1896	57	63.1	38.0
1895	12	70.7	39.3
1894	34	65.8	39.7

Weather Station Details

Years	Station	Coordinates
1948–2024	Lewiston Nez Perce County Airport	location
1894–1947	Lewiston WTP	location