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Boulder March Weather

Averages and records for weather in Boulder, Colorado in the month of March.

Typical Boulder March Weather 1991–2020
Average daily high	56.7 °F
Average daily low	29.7 °F
Average monthly precipitation	2.0 inches
Average monthly snow	15.9 inches
Daily chance of precipitation	26.1%
Daily chance of snow	19.3%

Boulder March Weather Records 1893–2024
Highest temperature	90 °F	March 17, 1910
Lowest temperature	-13 °F	March 9, 1932
Highest daily low	62 °F	March 19, 1907
Lowest daily high	11 °F	March 10, 1932
Hottest average high temperature	65.8 °F	2012
Coldest average high temperature	39.0 °F	1924
Most daily precipitation	2.7 inches	March 24, 1909
Most monthly precipitation	5.4 inches	2003
Most daily snow	19.5 inches	March 26, 1913
Most monthly snow	56.7 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	52.1	25.9	73	-11
March 2	52.4	26.3	75	-8
March 3	52.7	26.7	73	-4
March 4	52.9	26.8	74	-5
March 5	53.2	27.0	73	-2
March 6	53.5	27.2	73	-8
March 7	53.9	27.4	70	-8
March 8	54.2	27.7	74	-1
March 9	54.7	27.9	77	-13
March 10	55.0	28.2	79	-7
March 11	55.2	28.3	78	-9
March 12	55.6	28.7	74	-10
March 13	55.9	29.0	75	0
March 14	56.3	29.3	76	-2
March 15	56.6	29.6	78	2
March 16	56.8	29.7	80	-4
March 17	57.2	30.0	90	0
March 18	57.5	30.3	80	-5
March 19	57.7	30.5	78	-1
March 20	57.9	30.7	80	-3
March 21	58.1	30.7	83	-1
March 22	58.4	31.1	80	0
March 23	58.7	31.3	76	3
March 24	58.9	31.5	76	2
March 25	59.1	31.7	78	-2
March 26	59.3	31.8	79	-1
March 27	59.4	31.9	78	-5
March 28	59.5	32.0	78	-2
March 29	59.7	32.1	79	4
March 30	59.9	32.2	79	6
March 31	60.0	32.3	81	1

Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location