Average July Temperature in Saint John by Year

This page contains a list of the average monthly high and low temperatures in Saint John, New Brunswick for the month of July each year between 1871 and 2023. It is based on NOAA data.

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What Was the Hottest July Ever in Saint John?

2023 was the warmest July in the history of Saint John, New Brunswick. The average daily high temperature was 24.5 °C, and the average low was 14.6 °C.

What Was the Coldest July Ever in Saint John?

1962 was the coolest July in the history of Saint John, New Brunswick. The average daily high temperature was 18.6 °C, and the average low was 10.2 °C.

* click column headers to sort

Year	Rank	High (°C)	Low (°C)
2023	1	24.5	14.6
2022	19	24.6	11.0
2021	73	22.1	11.2
2019	15	24.8	11.1
2018	10	24.8	11.5
2017	76	23.1	10.1
2016	25	23.6	11.7
2015	66	23.2	10.4
2014	37	22.6	12.0
2013	3	25.0	12.7
2012	7	24.6	11.9
2011	30	23.2	11.7
2010	12	23.9	12.4
2009	130	20.5	11.1
2008	14	23.7	12.2
2007	39	22.9	11.5
2006	6	23.6	13.0
2005	83	22.3	10.7
2004	69	21.5	11.9
2003	46	22.3	11.7
2002	49	22.5	11.4
2001	104	22.1	10.2
2000	72	22.4	11.0
1999	17	23.8	12.0
1998	40	23.5	10.8
1997	51	24.2	9.7
1996	126	20.5	11.2
1995	18	23.3	12.3
1994	5	23.1	13.6
1992	143	20.7	10.0
1991	16	23.9	11.9
1990	9	24.1	12.3
1989	68	22.3	11.2
1988	35	22.1	12.5
1987	55	22.1	11.7
1986	101	20.5	11.9
1985	61	22.3	11.3
1984	36	22.1	12.5
1983	32	22.3	12.4
1982	58	22.6	11.1
1981	33	22.9	11.8
1980	77	21.4	11.8
1979	20	23.0	12.5
1978	67	22.4	11.1
1977	34	23.2	11.4
1976	82	21.1	12.0
1975	74	21.4	11.9
1974	90	21.8	11.0
1973	8	22.9	13.7
1972	110	21.1	11.1
1971	70	22.1	11.4
1970	44	22.4	11.6
1969	78	22.3	10.9
1968	22	23.7	11.7
1967	71	21.6	11.8
1966	105	22.2	10.1
1965	118	22.0	10.0
1964	103	20.5	11.8
1963	13	23.1	12.8
1962	149	18.6	10.2
1961	113	21.5	10.6
1960	38	22.8	11.7
1959	31	22.9	11.8
1958	43	22.3	11.9
1957	106	21.0	11.2
1956	128	20.9	10.8
1955	11	24.2	12.0
1954	86	21.3	11.6
1953	24	23.4	12.0
1952	2	25.2	13.4
1949	41	23.9	10.4
1948	93	23.0	9.7
1947	23	22.7	12.7
1946	129	20.5	11.2
1945	57	21.4	12.3
1944	26	22.6	12.5
1943	108	20.5	11.7
1942	80	21.2	12.0
1941	134	20.0	11.5
1940	54	21.7	12.1
1939	50	21.7	12.3
1938	131	19.4	12.2
1937	21	22.8	12.8
1936	98	20.7	11.7
1935	53	21.4	12.4
1934	52	21.7	12.1
1933	48	21.9	12.1
1932	100	20.6	11.8
1931	64	21.2	12.4
1930	28	21.7	13.2
1929	102	20.8	11.5
1928	60	21.1	12.6
1927	127	19.5	12.2
1926	115	20.5	11.6
1925	121	20.2	11.7
1924	125	20.8	11.0
1923	141	20.2	10.7
1922	138	19.2	12.0
1921	81	20.8	12.3
1920	123	20.1	11.7
1919	133	20.0	11.5
1918	119	19.5	12.4
1917	135	19.6	11.9
1916	146	18.8	11.3
1915	109	20.2	11.9
1914	142	19.4	11.3
1913	99	19.6	12.9
1912	132	19.0	12.5
1911	4	22.6	14.3
1910	95	19.7	12.9
1909	114	19.8	12.3
1908	27	21.4	13.6
1907	107	19.5	12.8
1906	63	20.7	12.9
1905	111	19.8	12.4
1904	85	19.8	13.1
1903	112	20.0	12.2
1902	75	20.6	12.6
1901	29	21.8	13.1
1900	42	21.2	13.0
1899	137	19.2	12.0
1898	96	20.1	12.4
1897	117	19.6	12.4
1896	56	21.4	12.4
1895	97	20.4	12.1
1894	92	20.5	12.2
1893	89	21.2	11.7
1892	79	20.7	12.4
1891	139	19.6	11.5
1890	45	21.6	12.5
1889	62	21.1	12.5
1888	120	20.6	11.3
1887	65	20.9	12.7
1886	88	21.4	11.5
1885	47	22.0	12.0
1884	148	18.3	10.7
1883	140	19.6	11.4
1882	145	19.0	11.5
1881	147	18.0	11.5
1880	91	20.6	12.1
1879	144	19.6	10.9
1878	124	19.6	12.2
1877	122	18.9	12.9
1876	59	20.6	13.0
1875	84	20.7	12.3
1874	136	19.3	12.0
1873	116	20.1	12.0
1872	87	20.3	12.6
1871	94	19.8	12.9

Weather Station Details

Years	Station	Coordinates
2012–2024	Saint John	location
1947–2012	Saint John A	location
1871–1946	Saint John	location