Allentown, PA: March

31 March 2026: March 2026 averaged 44.2°F in Allentown, PA, the warmest March since 2025, tied 13th warmest of 100 (with 2000).

March 2026

Mean temperature: 44.2°F; Warmest since 2025; 13th warmest of 100
Precipitation: 5.73 in; Wettest since 2011; 13th wettest of 110

A normal March in Allentown, PA (1991 to 2020): a mean temperature of 39.4°F, between 34.9°F and 45.6°F in eight years of ten and 3.62 in of precipitation, between 1.66 in and 5.78 in in eight years of ten.

The mean temperature of every March in Allentown, PA since 1922: 44.2°F in 2026; the highest is 49.8°F, in 2012.

Normal range, 34.9 to 45.6°F

Every year, ranked, as a table

Every March in Allentown, PA from 1912 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	44.2	13	55.5	10	32.9	14	5.73	13	0
2025	44.8	8	57.4	5	32.2	20	3.68	50	0
2024	44.5	9	54.5	15	34.6	7	5.14	18	0
2023	40.3	37	50.4	39	30.3	38	2.78	72	0
2022	41.6	26	52.5	25	30.7	34	4.28	34	0
2021	42.5	18	53.3	19	31.6	25	2.93	70	0
2020	46.9	3	57.1	6	36.7	2	3.12	67	0
2019	39.3	46	49.5	43	29.1	55	3.89	41	0
2018	37.5	66	46	72	29	60	3.23	62	0
2017	37.8	61	47	63	28.6	70	5.26	17	0
2016	46.4	4	59.2	3	33.7	12	0.96	109	0
2015	33.9	93	43.2	95	24.6	97	4.47	30	0
2014	33.7	96	43.5	92	23.9	102	2.44	85	0
2013	37.8	61	46.9	64	28.7	67	2.29	89	0
2012	49.8	1	61.2	1	38.4	1	1.00	106	0
2011	39.5	44	49.5	43	29.5	47	6.43	5	0
2010	45.5	6	55.9	8	35.1	6	5.76	12	0
2009	40.1	40	50.6	36	29.5	47	1.73	99	0
2008	39.8	42	50.5	37	29.1	55	5.12	20	0
2007	39	49	50	40	28	76	3.32	59	0
2006	41.3	27	51.4	31	31.3	31	0.92	110	0
2005	34.9	85	44.4	81	25.4	94	3.75	47	0
2004	41.2	30	50.5	37	31.8	24	1.90	97	0
2003	39.8	42	50.9	35	28.8	62	3.62	52	0
2002	40.9	32	51.4	31	30.3	38	3.62	52	0
2001	36.5	78	44.9	77	28	76	4.19	36	0
2000	44.2	13	56.4	7	32.1	21	5.04	21	0
1999	38	60	48.4	56	27.6	82	3.07	68	0
1998	42.7	17	52.7	24	32.7	17	3.86	42	0
1997	38.9	53	48.5	54	29.2	52	3.71	48	0
1996	34.7	87	44.9	77	24.5	98	3.34	58	0
1995	44.1	15	54.6	13	33.5	13	3.20	63	0
1994	37.1	74	45.3	76	28.8	62	5.92	8	0
1993	35.5	83	43.7	90	27.4	84	6.59	4	0
1992	37.4	68	46	72	28.8	62	3.32	59	0
1991	42.3	21	51.8	26	32.8	16	3.71	48	0
1990	43.3	16	54.3	16	32.3	19	1.52	101	0
1989	39	49	49.1	48	28.8	62	3.82	43	0
1988	40.7	33	51.4	31	30	41	2.56	82	0
1987	42.5	18	54.3	16	30.8	32	2.10	91	0
1986	41.1	31	53	21	29.1	55	2.07	92	0
1985	42.2	22	53	21	31.5	27	1.56	100	0
1984	33.7	96	41.6	99	25.8	92	3.82	43	0
1983	41.9	23	49.4	46	34.4	8	5.35	16	0
1982	37.3	70	46.2	71	28.4	73	1.99	94	0
1981	38.4	58	47.1	61	29.7	44	0.97	108	0
1980	38.6	57	46.8	65	30.4	36	5.84	11	0
1979	44.3	11	54.6	13	34	9	2.35	87	0
1978	36.7	77	44.2	84	29.1	55	3.94	40	0
1977	45.4	7	55.6	9	35.2	4	5.90	9	0
1976	41.8	24	51.6	28	31.9	23	2.64	78	0
1975	37.5	66	46.3	69	28.8	62	3.49	56	0
1974	40.3	37	49.1	48	31.5	27	5.38	15	0
1973	44.3	11	53.4	18	35.2	4	2.80	71	0
1972	37.2	72	46.6	67	27.8	81	3.37	57	0
1971	35.7	82	44.1	85	27.2	85	3.52	55	0
1970	34.4	90	42.1	98	26.7	88	3.98	38	0
1969	37.2	72	46.6	67	27.9	78	1.93	96	0
1968	40.6	34	51.8	26	29.4	50	3.15	64	0
1967	35.1	84	44.1	85	26.1	90	6.68	3	0
1966	38.9	53	48.7	53	29.2	52	1.44	103	0
1965	36.2	80	44.8	80	27.5	83	2.69	75	0
1964	39.1	48	49.8	41	28.4	73	1.95	95	0
1963	39.5	44	48.5	54	30.5	35	3.97	39	0
1962	39	49	49.2	47	28.7	67	3.14	66	0
1961	39	49	48.2	58	29.7	44	4.47	30	0
1960	29.5	100	38.5	102	20.5	104	2.58	81	0
1959	37.7	64	48.3	57	27	86	3.24	61	0
1958	37.4	68	44.4	81	30.4	36	4.64	25	0
1957	39.2	47	48.9	51	29.5	47	2.31	88	0
1956	34.8	86	43.5	92	26.2	89	4.88	23	0
1955	38.8	55	49.1	48	28.6	70	4.46	32	0
1954	38.4	58	48.2	58	28.7	67	3.54	54	0
1953	40.6	34	48.9	51	32.4	18	7.21	2	0
1952	37.1	74	45.6	75	28.6	70	6.35	6	0
1951	38.8	55	47.4	60	30.3	38	4.45	33	0
1950	34.4	90	44.1	85	24.8	96	4.58	27	0
1949	40.1	40	51	34	29.2	52	1.39	105	0
1948	40.3	37	51.5	29	29.1	55	3.76	46	0
1947	34.5	89	43.9	88	25.1	95	2.67	77	0
1946	46.3	5	58.8	4	33.8	10	3.15	64	0
1945	48.2	2	61.1	2	35.3	3	2.69	75	0
1944	34.2	92	42.9	97	25.5	93	4.24	35	0
1943	37.3	70	46.7	66	27.9	78	2.55	83	0
1942	41.3	27	49.7	42	32.9	14	3.81	45	0
1941	32.7	99	40.9	100	24.5	98			0
1940	33.2	98	39.6	101	26.8	87	5.59	14	0
1939	37.1	74	46.3	69	27.9	78	4.82	24	0
1938	42.4	20	53.2	20	31.4	29			1
1937	36.2	80	43.8	89	28.1	75	2.36	86	2
1936	44.5	9	54.8	12	33.8	10	5.97	7	1
1935					30	41	2.63	79	5
1934	33.9	93	44.9	77	23	103	2.60	80	2
1933	36.4	79	43.5	92	29.4	50	4.96	22	1
1932	34.6	88	43.1	96	26	91	4.53	29	1
1931	37.6	65	44.3	83	30.8	32	2.99	69	0
1930					28.9	61	2.27	90	5
1929			55	11	31.4	29	2.54	84	4
1928							2.76	73	11
1927	41.8	24	51.5	29	32.1	21	1.44	103	0
1926	33.9	93	43.7	90	24	100	1.81	98	1
1925	41.3	27	52.8	23	29.9	43	2.75	74	2
1924	37.8	61	46	72	29.7	44	1.46	102	0
1923			47.1	61	24	100	3.68	50	4
1922	40.6	34	49.5	43	31.6	25	4.60	26	0
1919							5.13	19	31
1918							2.04	93	31
1917							4.54	28	31
1916							4.01	37	31
1915							1.00	106	31
1913							7.24	1	31
1912							5.85	10	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2012	49.8
1945	48.2
2020	46.9
2016	46.4
1946	46.3
2010	45.5
1977	45.4
2025	44.8
2024	44.5
1936	44.5

Coldest
Year	Mean, °F
1960	29.5
1941	32.7
1940	33.2
2014	33.7
1984	33.7
2015	33.9
1934	33.9
1926	33.9
1944	34.2
1970	34.4
More years share the last value

Wettest
Year	Precipitation, in
1913	7.24
1953	7.21
1967	6.68
1993	6.59
2011	6.43
1952	6.35
1936	5.97
1994	5.92
1977	5.90
1912	5.85

Driest
Year	Precipitation, in
2006	0.92
2016	0.96
1981	0.97
2012	1.00
1915	1.00
1949	1.39
1966	1.44
1927	1.44
1924	1.46
1990	1.52

The hottest, coldest and wettest days

Hottest day: 80°F; 31 March 2026, 10 March 2026
Coldest night: 16°F; 2 March 2026
Wettest day: 1.65 in; 5 March 2026

Every month, season and year

Months

Seasons

Years

Allentown, PA the day's answers

All-time records

Every answer in words

March 2026 brought 5.73 in of precipitation in Allentown, PA, the wettest March since 2011, 13th wettest of 110.
The hottest day of March 2026 in Allentown, PA: 80°F on Tuesday 31 March 2026 and Tuesday 10 March 2026.
The coldest night of March 2026 in Allentown, PA: a low of 16°F on Monday 2 March 2026.
The wettest day of March 2026 in Allentown, PA: 1.65 in on Thursday 5 March 2026.