Baltimore Downtown, MD: September

30 September 2026: September 2026 averaged 73.4°F in Baltimore Downtown, MD, the warmest September since 2023, tied 22nd warmest of 74 (with 1973).

September 2026

Mean temperature: 73.4°F; Warmest since 2023; 22nd warmest of 74

A normal September in Baltimore Downtown, MD (1991 to 2020): a mean temperature of 72.9°F, between 70°F and 76.1°F in eight years of ten.

The mean temperature of every September in Baltimore Downtown, MD since 1950: 73.4°F in 2026; the highest is 78.7°F, in 1998.

Normal range, 70 to 76.1°F

Every year, ranked, as a table

Every September in Baltimore Downtown, MD from 1950 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	73.4	22	80.8	28	65.9	18			0
2025	72.9	30	81	26	64.7	34	2.61	46	0
2024	73.2	25	80.7	29	65.7	21	3.26	37	0
2023	74.8	10	82.6	11	66.9	9	4.51	27	0
2022									5
2019	76.1	4	84.9	4	67.4	8	0.08	69	0
2018	75.1	7	81.1	25	69.1	2	10.47	3	0
2017	73.1	27	80.1	34	66	17	1.86	52	0
2016	75	9	81.5	20	68.5	3	5.26	20	0
2015	74.3	13	81.9	17	66.6	12	3.67	30	0
2014	71.8	41	78.7	53	64.9	29	2.80	44	0
2013	72.9	30	81.4	21	64.3	36	1.67	55	0
2012	74.3	13	82.4	13	66.2	14	3.00	41	0
2011	73.9	17	79.9	38	67.9	5	10.73	2	0
2010	74.6	11	83.4	8	65.8	20	8.18	6	0
2009	70.2	57	76.8	65	63.5	46	3.42	35	0
2008	72.3	36	79.4	46	65.2	26	7.15	11	0
2007	76.4	3	85.2	3	67.6	7	0.87	63	0
2006	68.9	66	75.8	72	62	56	5.89	17	0
2005	76.1	4	85.4	2	66.9	9	0.29	68	0
2004	73.7	20	81.2	23	66.1	15	4.53	25	0
2003	71	51	78.3	56	63.7	42	6.44	13	0
2002	73.3	24	81.4	21	65.1	28	3.14	39	0
2001	69.5	62	77.3	62	61.7	61	1.88	51	0
2000	68.4	69	75.8	72	60.9	66	5.44	19	0
1999	71.1	49	77.9	61	64.2	38	10.84	1	0
1998	78.7	1	87.8	1	69.5	1			0
1997	73.1	27	81.9	17	64.3	36			0
1996	72.5	34	79.8	40	65.2	26			0
1995	72.2	38	80	35	64.5	35	3.26	37	0
1994	70.1	59	78.6	55	61.6	62	2.55	47	0
1993	71.3	45	79.2	48	63.3	48	5.07	22	0
1992	71.2	46	78.8	52	63.5	46	5.61	18	0
1991	72.6	33	80.3	31	64.9	29	2.90	42	0
1990	71	51	79	50	63	49	1.33	59	0
1989	71.7	42	79.5	45	63.9	39	3.52	32	0
1988	70.2	57	78.7	53	61.6	62	1.99	50	0
1987	71.7	42	79.6	43	63.8	40	6.34	14	0
1986	71.4	44	79.9	38	62.9	50	0.69	65	0
1985	72.7	32	82.5	12	62.8	51	6.32	15	0
1984	67.7	72	77.1	63	58.2	74	1.23	61	0
1983	73.2	25	82.8	10	63.7	42	1.78	53	0
1982	70.9	53	78.1	59	63.6	45	3.28	36	0
1981	69.9	60	78	60	61.8	59	3.63	31	0
1980	74.4	12	82.9	9	65.9	18	0.97	62	0
1979	72.3	36	79.7	41	64.9	29	7.32	9	0
1978	71.2	46	80	35	62.5	54	1.74	54	0
1977	73.9	17	81.2	23	66.6	12	2.86	43	0
1976	71.2	46	79.7	41	62.7	53	8.49	5	0
1975	68.7	68	76	70	61.5	65	8.79	4	0
1974	68	70	76.3	67	59.7	71	6.01	16	0
1973	73.4	22	82	15	64.9	29	4.75	23	0
1972	71.9	40	80	35	63.8	40	0.83	64	0
1971	74.1	15	80.6	30	67.7	6	5.13	21	0
1970	75.7	6	84.5	6	66.8	11	0.37	67	0
1969	72.4	35	81	26	63.7	42	2.74	45	0
1968	75.1	7	84.1	7	66.1	15	4.55	24	0
1967	69.5	62	78.2	57	60.8	68	0.07	70	0
1966	69.8	61	76.7	66	62.8	51	7.24	10	0
1965	73.8	19	82	15	65.5	24	2.06	49	0
1964	71.1	49	80.3	31	62	56	3.49	33	0
1963	67.2	73	75.9	71	58.5	73	4.38	28	0
1962	67.8	71	76.1	69	59.5	72	2.42	48	0
1961	76.7	2	84.9	4	68.4	4	0.67	66	0
1960	72.1	39	79.3	47	64.8	33	6.65	12	0
1959	74	16	82.4	13	65.6	23	1.39	58	0
1958	69.2	64	78.2	57	60.2	69	1.45	57	0
1957	73	29	80.3	31	65.7	21	7.77	7	0
1956	68.9	66	76.9	64	60.9	66	3.13	40	0
1955	69.2	64	76.3	67	62.1	55	1.26	60	0
1954	73.7	20	81.9	17	65.5	24	1.59	56	0
1953	70.4	56	79.1	49	61.6	62	3.72	29	0
1952	70.7	54	79.6	43	61.8	59	4.53	25	0
1951	70.5	55	79	50	62	56	3.48	34	0
1950	66.7	74	73.4	74	60.1	70	7.71	8	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1998	78.7
1961	76.7
2007	76.4
2019	76.1
2005	76.1
1970	75.7
2018	75.1
1968	75.1
2016	75
2023	74.8

Coldest
Year	Mean, °F
1950	66.7
1963	67.2
1984	67.7
1962	67.8
1974	68
2000	68.4
1975	68.7
2006	68.9
1956	68.9
1958	69.2
More years share the last value

Wettest
Year	Precipitation, in
1999	10.84
2011	10.73
2018	10.47
1975	8.79
1976	8.49
2010	8.18
1957	7.77
1950	7.71
1979	7.32
1966	7.24

Driest
Year	Precipitation, in
1967	0.07
2019	0.08
2005	0.29
1970	0.37
1961	0.67
1986	0.69
1972	0.83
2007	0.87
1980	0.97
1984	1.23

The hottest, coldest and wettest days

Hottest day: 97°F; 1 September 2026
Coldest night: 53°F; 24 September 2026
Wettest day: 1.18 in; 22 September 2026

Every month, season and year

Months

Seasons

Years

Baltimore Downtown, MD the day's answers

All-time records

Every answer in words

The hottest day of September 2026 in Baltimore Downtown, MD: 97°F on Tuesday 1 September 2026.
The coldest night of September 2026 in Baltimore Downtown, MD: a low of 53°F on Thursday 24 September 2026.
The wettest day of September 2026 in Baltimore Downtown, MD: 1.18 in on Tuesday 22 September 2026.