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Mt. Washington March Weather

Averages and records for weather in Mt. Washington, New Hampshire in the month of March.

Typical Mt. Washington March Weather 1991–2020
Average daily high	20.7 °F
Average daily low	5.5 °F
Average monthly precipitation	6.7 inches
Average monthly snow	46.4 inches
Daily chance of precipitation	63.5%
Daily chance of snow	58.0%

Mt. Washington March Weather Records 1948–2024
Highest temperature	55 °F	March 31, 1998
Lowest temperature	-38 °F	March 3, 1950
Highest daily low	44 °F	March 31, 1998
Lowest daily high	-20 °F	March 18, 1967
Hottest average high temperature	30.1 °F	2012
Coldest average high temperature	11.5 °F	1960
Most daily precipitation	6.0 inches	March 22, 1999
Most monthly precipitation	16.0 inches	1977
Most daily snow	27.4 inches	March 3, 1969
Most monthly snow	98.0 inches	1970

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	17.6	1.4	40	-30
March 2	17.7	1.6	43	-29
March 3	17.8	1.8	38	-38
March 4	17.9	2.0	39	-26
March 5	18.0	2.2	45	-23
March 6	18.2	2.5	39	-37
March 7	18.4	2.7	40	-30
March 8	18.4	2.8	41	-28
March 9	18.3	2.8	44	-24
March 10	18.4	3.0	39	-25
March 11	18.6	3.2	42	-35
March 12	18.9	3.5	41	-32
March 13	19.4	4.0	41	-25
March 14	19.8	4.5	43	-20
March 15	20.2	5.0	48	-26
March 16	20.6	5.4	52	-20
March 17	20.9	5.8	48	-25
March 18	21.3	6.2	46	-26
March 19	21.7	6.7	49	-22
March 20	22.1	7.2	49	-22
March 21	22.4	7.4	54	-28
March 22	22.6	7.6	51	-20
March 23	22.6	7.8	41	-23
March 24	22.8	8.1	40	-17
March 25	23.0	8.4	43	-21
March 26	23.3	8.7	45	-18
March 27	23.5	9.0	48	-23
March 28	23.8	9.5	52	-21
March 29	24.1	9.7	44	-16
March 30	24.4	10.1	50	-9
March 31	24.8	10.5	55	-16

Weather Station Details

Years	Station	Coordinates
1948–2024	Mt. Washington	location