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Boulder April Weather

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

Typical Boulder April Weather 1991–2020
Average daily high	62.7 °F
Average daily low	35.1 °F
Average monthly precipitation	3.0 inches
Average monthly snow	14.7 inches
Daily chance of precipitation	33.7%
Daily chance of snow	16.2%

Boulder April Weather Records 1893–2024
Highest temperature	88 °F	April 21, 1989
Lowest temperature	-3 °F	April 2, 1975
Highest daily low	60 °F	April 28, 1910
Lowest daily high	22 °F	April 6, 1938
Hottest average high temperature	71.2 °F	1981
Coldest average high temperature	51.2 °F	1920
Most daily precipitation	3.6 inches	April 3, 1986
Most monthly precipitation	9.2 inches	1900
Most daily snow	20.6 inches	April 2, 1957
Most monthly snow	47.6 inches	2013

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	60.2	32.4	81	7
April 2	60.4	32.6	82	-3
April 3	60.5	32.7	78	12
April 4	60.7	32.9	80	9
April 5	60.8	33.1	80	5
April 6	60.9	33.3	80	4
April 7	60.9	33.4	86	13
April 8	61.1	33.6	83	9
April 9	61.4	33.9	78	8
April 10	61.6	34.1	80	2
April 11	61.8	34.3	84	9
April 12	62.0	34.4	82	2
April 13	62.3	34.6	83	12
April 14	62.5	34.9	80	10
April 15	62.7	35.1	85	15
April 16	62.7	35.2	81	17
April 17	62.7	35.3	83	9
April 18	63.0	35.5	84	10
April 19	63.1	35.8	82	13
April 20	63.4	35.9	83	10
April 21	63.6	36.2	88	14
April 22	64.0	36.4	85	18
April 23	64.2	36.7	87	19
April 24	64.3	37.0	87	18
April 25	64.6	37.2	84	20
April 26	64.9	37.5	85	15
April 27	65.1	37.7	85	22
April 28	65.2	37.9	82	23
April 29	65.5	38.2	84	21
April 30	65.8	38.4	87	19

Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location