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Castle Rock April Weather

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

Typical Castle Rock April Weather 1991–2020
Average daily high	59.3 °F
Average daily low	31.8 °F
Average monthly precipitation	2.1 inches
Average monthly snow	9.2 inches
Daily chance of precipitation	21.4%
Daily chance of snow	10.9%

Castle Rock April Weather Records 1893–2024
Highest temperature	91 °F	April 27, 1981
Lowest temperature	-8 °F	April 8, 1928
Highest daily low	57 °F	April 22, 2022
Lowest daily high	19 °F	April 12, 1997
Hottest average high temperature	70.5 °F	1981
Coldest average high temperature	52.0 °F	1997
Most daily precipitation	2.7 inches	April 13, 1967
Most monthly precipitation	7.9 inches	1900
Most daily snow	25.0 inches	April 13, 1967
Most monthly snow	61.0 inches	1900

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	57.1	28.9	77	0
April 2	57.2	29.0	81	-7
April 3	57.4	29.3	80	5
April 4	57.6	29.6	80	0
April 5	57.9	29.8	80	6
April 6	58.0	29.9	82	-4
April 7	58.0	30.0	78	6
April 8	58.0	30.3	79	-8
April 9	58.4	30.7	74	4
April 10	58.7	30.9	80	5
April 11	58.8	31.1	80	-3
April 12	58.9	31.3	84	2
April 13	59.1	31.5	81	-2
April 14	59.3	31.7	83	6
April 15	59.5	32.0	82	12
April 16	59.6	32.2	80	6
April 17	59.8	32.3	78	-4
April 18	60.0	32.5	80	-1
April 19	60.1	32.8	81	10
April 20	60.3	33.1	88	7
April 21	60.6	33.3	84	7
April 22	60.9	33.6	83	9
April 23	61.3	34.0	89	13
April 24	61.5	34.3	81	15
April 25	61.6	34.5	84	11
April 26	62.1	34.8	86	14
April 27	62.4	35.1	91	16
April 28	62.6	35.3	81	16
April 29	62.8	35.6	80	9
April 30	63.0	35.8	82	11

Weather Station Details

Years	Station	Coordinates
1893–2024	Castle Rock	location