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Winthrop March Weather

Averages and records for weather in Winthrop, Washington in the month of March.

Typical Winthrop March Weather 1991–2020
Average daily high	50.5 °F
Average daily low	26.0 °F
Average monthly precipitation	1.2 inches
Average monthly snow	3.2 inches
Daily chance of precipitation	25.4%
Daily chance of snow	6.8%

Winthrop March Weather Records 1906–2024
Highest temperature	79 °F	March 27, 1930
Lowest temperature	-11 °F	March 1, 1917
Highest daily low	46 °F	March 30, 1926
Lowest daily high	20 °F	March 4, 1955
Hottest average high temperature	61.2 °F	1992
Coldest average high temperature	39.7 °F	1955
Most daily precipitation	1.2 inches	March 5, 1972
Most monthly precipitation	4.5 inches	2011
Most daily snow	12.0 inches	March 5, 1972
Most monthly snow	25.1 inches	1951

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
March 1	44.2	21.8	56	-11
March 2	44.6	22.0	59	-10
March 3	44.9	22.2	60	-6
March 4	45.3	22.4	58	-6
March 5	45.7	22.6	60	-10
March 6	46.0	22.9	60	-1
March 7	46.5	23.2	66	0
March 8	46.9	23.5	64	-2
March 9	47.3	23.8	65	3
March 10	47.6	24.1	67	-8
March 11	48.1	24.4	69	-7
March 12	48.5	24.7	68	-3
March 13	49.0	25.1	69	9
March 14	49.5	25.4	70	-1
March 15	50.0	25.7	69	-1
March 16	50.5	26.0	70	3
March 17	51.1	26.2	72	6
March 18	51.6	26.5	73	5
March 19	52.0	26.7	72	6
March 20	52.4	26.9	73	4
March 21	52.8	27.2	71	3
March 22	53.1	27.4	70	13
March 23	53.5	27.7	70	13
March 24	53.9	27.9	70	10
March 25	54.3	28.1	69	9
March 26	54.7	28.4	76	8
March 27	55.0	28.6	79	12
March 28	55.3	28.9	73	11
March 29	55.6	29.0	72	12
March 30	55.9	29.1	74	11
March 31	56.2	29.4	77	10

Weather Station Details

Years	Station	Coordinates
1906–2024	Winthrop 1 WSW	location