Seattle Tacoma, WA: March

31 March 2026: March 2026 averaged 45.8°F in Seattle Tacoma, WA, the warmest March since 2025, 37th warmest of 82.

March 2026

Mean temperature: 45.8°F; Warmest since 2025; 37th warmest of 82
Precipitation: 6.71 in; Wettest since 2017; 8th wettest of 82

A normal March in Seattle Tacoma, WA (1991 to 2020): a mean temperature of 46.7°F, between 43.5°F and 49°F in eight years of ten and 3.74 in of precipitation, between 2.13 in and 7.21 in in eight years of ten.

The mean temperature of every March in Seattle Tacoma, WA since 1945: 45.8°F in 2026; the highest is 50.5°F, in 2015.

Normal range, 43.5 to 49°F

Every year, ranked, as a table

Every March in Seattle Tacoma, WA from 1945 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
2026	45.8	37	51.9	44	39.7	29	6.71	8
2025	47.1	22	53.6	28	40.5	19	5.16	16
2024	47.1	22	54.1	26	40.2	23	2.36	69
2023	44.6	49	52	43	37.2	56	2.56	64
2022	46.9	28	53.1	34	40.8	16	3.32	48
2021	45.6	39	53.2	31	37.9	49	2.61	62
2020	44.8	47	51.3	49	38.3	42	3.17	50
2019	48.4	15	57.2	4	39.7	29	1.37	81
2018	46.3	33	54	27	38.6	38	2.44	66
2017	46	35	51.5	46	40.5	19	7.32	4
2016	49.4	3	56.4	10	42.3	3	5.52	15
2015	50.5	1	57.9	2	43.2	1	4.47	21
2014	48.5	12	55.2	18	41.8	5	9.44	1
2013	47.9	17	54.9	21	41	15	2.74	58
2012	43.1	68	49.2	72	37.1	58	7.20	5
2011	45.1	45	51.4	48	38.9	35	6.29	10
2010	47	26	54.5	25	39.6	32	3.76	34
2009	41.7	76	48	76	35.4	76	4.16	26
2008	43.5	62	49.9	68	37	60	3.65	44
2007	47.1	22	53.5	29	40.7	18	4.42	23
2006	45.5	41	52.7	38	38.3	42	2.18	73
2005	49	7	56.2	11	41.9	4	3.71	39
2004	47.6	19	54.6	22	40.5	19	2.14	74
2003	46.8	30	52.4	39	41.2	12	6.34	9
2002	41.9	75	47.5	78	36.2	66	2.82	56
2001	45.4	43	52.1	42	38.7	37	2.73	59
2000	44.5	50	50.9	54	38	46	2.82	56
1999	44.3	52	50.6	59	38	46	3.66	43
1998	46.6	32	53.2	31	40	25	3.96	30
1997	44.7	48	51.1	51	38.4	41	8.15	3
1996	47.2	21	54.6	22	39.8	27	2.06	77
1995	47.8	18	55.7	16	39.8	27	4.07	29
1994	48.5	12	56.9	6	40.1	24	3.17	50
1993	48.1	16	55.8	14	40.4	22	4.80	19
1992	50.3	2	59.1	1	41.5	10	1.68	78
1991	44.1	55	51	53	37.2	56	4.66	20
1990	47.1	22	55.2	18	39	34	2.58	63
1989	43.7	61	50.3	61	37.1	58	5.79	13
1988	45.6	39	53.4	30	37.8	53	3.75	36
1987	48.9	8	56.5	8	41.3	11	5.53	14
1986	49.2	6	56.7	7	41.7	6	2.67	61
1985	43.3	64	50.6	59	35.9	69	2.56	64
1984	48.5	12	55.2	18	41.7	6	3.91	31
1983	49.3	4	55.8	14	42.9	2	3.81	32
1982	44	58	51.2	50	36.9	61	3.73	37
1981	48.8	9	56	12	41.6	9	2.23	71
1980	44.3	52	50	67	38.5	39	2.10	75
1979	49.3	4	57.5	3	41.1	14	1.55	80
1978	48.6	10	56	12	41.2	12	2.43	67
1977	45.7	38	51.5	46	39.9	26	3.80	33
1976	41.2	78	48.2	75	34.3	78	2.71	60
1975	42.9	70	49.8	70	35.9	69	2.87	54
1974	46.3	33	52.9	36	39.7	29	5.84	12
1973	44.1	55	50.3	61	37.9	49	1.62	79
1972	46.8	30	52.9	36	40.8	16	6.74	7
1971	41.3	77	46.9	80	35.7	74	7.12	6
1970	46	35	53	35	38.9	35	3.16	52
1969	46.9	28	54.6	22	39.1	33	2.20	72
1968	48.6	10	55.5	17	41.7	6	5.08	17
1967	42.1	73	48.3	74	36	68	3.71	39
1966	45.1	45	52.3	40	37.9	49	4.38	24
1965	47	26	56.5	8	37.4	55	0.57	82
1964	44.1	55	50.7	58	37.5	54	2.96	53
1963	43.8	60	50.9	54	36.6	63	3.43	47
1962	43.3	64	50.8	56	35.8	71	2.86	55
1961	45.2	44	52.3	40	38.2	44	4.46	22
1960	43.5	62	50.3	61	36.7	62	4.08	28
1959	44.2	54	50.3	61	38	46	4.12	27
1958	44	58	51.6	45	36.4	65	2.26	70
1957	44.4	51	50.3	61	38.5	39	6.26	11
1956	40.8	79	47.5	78	34.1	79	4.95	18
1955	39.1	82	46.1	82	32.2	81	3.25	49
1954	40.7	80	49.9	68	31.4	82	2.07	76
1953	43	69	50.1	66	35.8	71	3.72	38
1952	42.3	72	48.8	73	35.8	71	3.52	46
1951	39.3	81	46.4	81	32.3	80	3.76	34
1950	42	74	47.9	77	36.2	66	8.40	2
1949	45.5	41	53.2	31	37.9	49	3.54	45
1948	42.9	70	51.1	51	34.7	77	3.68	42
1947	47.6	19	57.2	4	38.1	45	2.40	68
1946	43.2	66	50.8	56	35.6	75	3.71	39
1945	43.2	66	49.8	70	36.6	63	4.33	25

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	50.5
1992	50.3
2016	49.4
1983	49.3
1979	49.3
1986	49.2
2005	49
1987	48.9
1981	48.8
1978	48.6
More years share the last value

Coldest
Year	Mean, °F
1955	39.1
1951	39.3
1954	40.7
1956	40.8
1976	41.2
1971	41.3
2009	41.7
2002	41.9
1950	42
1967	42.1

Wettest
Year	Precipitation, in
2014	9.44
1950	8.40
1997	8.15
2017	7.32
2012	7.20
1971	7.12
1972	6.74
2026	6.71
2003	6.34
2011	6.29

Driest
Year	Precipitation, in
1965	0.57
2019	1.37
1979	1.55
1973	1.62
1992	1.68
1996	2.06
1954	2.07
1980	2.10
2004	2.14
2006	2.18

The hottest, coldest and wettest days

Hottest day: 58°F; 31 March 2026, 27 March 2026, 20 March 2026
Coldest night: 32°F; 30 March 2026, 13 March 2026
Wettest day: 1.22 in; 13 March 2026

Every month, season and year

Months

Seasons

Years

Seattle Tacoma, WA the day's answers

All-time records

Every answer in words

March 2026 brought 6.71 in of precipitation in Seattle Tacoma, WA, the wettest March since 2017, 8th wettest of 82.
The hottest day of March 2026 in Seattle Tacoma, WA: 58°F on Tuesday 31 March 2026, Friday 27 March 2026 and Friday 20 March 2026.
The coldest night of March 2026 in Seattle Tacoma, WA: a low of 32°F on Monday 30 March 2026 and Friday 13 March 2026.
The wettest day of March 2026 in Seattle Tacoma, WA: 1.22 in on Friday 13 March 2026.