Average April Temperature in Petaluma by Year

This page contains a list of the average monthly high and low temperatures in Petaluma, California for the month of April each year between 1913 and 2023. It is based on NOAA data.

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What Was the Hottest April Ever in Petaluma?

1990 was the warmest April in the history of Petaluma, California. The average daily high temperature was 72.7 °F, and the average low was 47.6 °F.

What Was the Coldest April Ever in Petaluma?

1967 was the coolest April in the history of Petaluma, California. The average daily high temperature was 58.2 °F, and the average low was 38.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	74	66.3	42.7
2022	66	67.2	43.0
2021	40	69.9	43.1
2020	39	67.8	45.1
2019	6	69.9	48.8
2018	57	68.4	43.0
2017	52	67.6	44.3
2016	7	71.1	46.8
2015	42	69.7	43.2
2014	15	70.7	45.5
2013	8	71.4	46.1
2012	46	67.7	44.9
2011	69	65.7	44.2
2010	91	65.6	41.3
2008	79	68.2	40.4
2007	49	69.1	43.3
2006	50	65.5	46.5
2005	70	67.2	42.7
2004	16	70.5	45.4
2003	98	63.7	41.5
2002	38	68.1	44.8
2001	92	65.1	41.7
2000	23	68.1	47.0
1999	56	67.9	43.6
1997	20	70.0	45.4
1996	30	70.1	43.9
1995	78	64.7	44.0
1994	73	66.4	43.3
1993	61	66.6	44.3
1992	21	69.6	45.8
1991	58	68.7	42.5
1990	1	72.7	47.6
1989	3	72.5	47.1
1988	17	71.3	44.5
1987	4	74.0	44.9
1986	41	69.8	43.2
1985	5	73.9	45.0
1984	62	69.5	41.4
1983	90	66.3	40.6
1982	51	67.9	44.1
1981	29	70.8	43.3
1980	48	68.7	43.8
1979	63	66.3	44.6
1978	65	65.7	44.7
1977	24	71.8	43.1
1976	84	66.5	41.4
1975	103	62.9	39.9
1974	55	68.6	43.0
1973	22	71.4	43.9
1972	53	69.0	42.8
1971	93	65.2	41.3
1970	94	66.9	39.4
1969	85	65.8	41.9
1968	37	71.2	41.9
1967	106	58.2	38.3
1966	12	73.1	43.7
1965	59	65.8	45.1
1964	82	68.1	39.9
1963	100	62.6	41.7
1962	32	71.9	41.9
1961	68	70.2	39.8
1960	60	68.1	42.8
1959	13	73.8	42.7
1958	47	69.6	43.0
1957	36	69.7	43.5
1956	80	66.9	41.4
1955	105	62.4	38.4
1954	43	68.9	43.9
1953	83	65.4	42.5
1952	45	67.6	45.2
1951	76	63.1	45.6
1950	26	71.4	43.3
1949	25	71.6	43.2
1948	99	62.2	42.8
1946	75	66.5	42.5
1945	33	70.6	42.8
1944	87	63.7	43.6
1943	44	68.2	44.6
1942	64	65.5	45.1
1941	72	66.0	43.7
1940	18	70.8	45.0
1939	27	70.5	44.2
1938	77	66.2	42.4
1937	88	67.1	39.9
1936	31	71.0	42.9
1935	35	69.0	44.3
1934	10	72.9	44.1
1933	81	67.9	40.2
1932	97	65.4	39.8
1931	34	70.5	42.9
1930	2	72.5	47.6
1929	102	63.0	40.4
1926	9	68.1	49.0
1925	89	67.6	39.4
1924	19	70.4	45.1
1923	86	64.7	42.8
1922	28	64.4	49.7
1921	14	65.8	50.6
1920	11	65.9	51.1
1919	104	60.6	41.8
1918	95	66.9	39.1
1917	101	64.9	39.3
1916	67	69.5	40.7
1915	71	64.5	45.3
1914	54	67.4	44.3
1913	96	65.5	40.1

Weather Station Details

Years	Station	Coordinates
1893–2024	Petaluma Airport	location