NWS Boulder Denver Daily Normals and Records April

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National Weather Service - Denver/Boulder, Colorado

Denver Area Normals & Extremes for April

January | February | March | April | May | June | July | August | September | October | November | December

Date	Normal High	Record High	Year Set	Record Warmest Minimum	Year Set		Normal Low	Record Low	Year Set	Record Coldest Maximum	Year Set		Maximum Precipitation	Year Set	Maximum Snowfall	Year Set
1	60	84	2012	55	1946		31	10	1975	18	1936		1.29	1905	9.0	1891
2	60	84	2011	52	1889		31	-2*	1975	26	1999^		1.99	1957	17.3	1957
3	60	78	2021^	54	1882		32	7	1891	17	1945		0.98	1964	10.4	1986
4	60	80	2021	54	1929		32	6	1920	25	1983		0.73	1900	4.9	1983
5	60	82	1991	45	2011^		32	11	2023	27	1983		1.00	1909	14.0	1909
6	60	83	1991	53	1893		32	7	1983	28	1983		0.54	1940	3.5	1938
7	61	82	1978	53	1890		32	9	1957	26	1938		0.90	1973	10.1	1973
8	61	81	1930	54	1930		32	5	1973	29	1914		0.87	1959	11.6	1959
9	61	81	1977	55	1907		32	9	2013	22	2013		0.86	1978	6.0	2013
10	61	80	1996^	55	1896		33	6	2013	20	1997		1.09	2005	6.9	1933
11	61	85	2023	48	1967^		33	8	1997^	19	1997^		1.15	1901	8.5	1901
12	61	85	2023	51	1925		33	6	1997	30	1997^		0.57	1993	4.8	1991
13	61	85	2006	55	2023		33	10	2022	25	2020		3.25	1967	8.5	1974
14	61	83	1963	56	1937		33	11	2020	21	1945		0.76	1938	4.8	1945
15	61	84	2002	57	2022		34	18	1902^	32	1945		1.80	1950	9.0	1921
16	61	84	1985	52	1935		34	19	2020	29	1922		1.22	2015	11.8	2016
17	62	83	2006^	53	1985		34	12	2020	28	1944		1.16	2009	8.5	1920
18	62	82	1987	54	1919		34	8	1953	27	1920		1.54	1884	10.0	1884
19	62	83	1961	51	2001		34	13	1893	26	1966		1.26	1942	13.0	1907
20	62	83	1989^	52	1965^		35	13	1966	31	1892		0.95	1984	11.4	1984
21	62	89	1989	60	1932		35	14	1907	32	1933		1.13	1952	8.0	1933
22	62	89	2022	55	1989^		35	21	2013	34	2001		1.32	1999	4.5	1971
23	63	85	1989	55	1939		35	17	1873	28	1873		2.26	1885	23.0	1885
24	63	88	2012	53	1949		36	15	1973	30	1873		2.16	1935	8.0	1905
25	63	83	1987^	56	1949		36	20	1924	26	1924		0.94	1985	12.5	1935
26	63	84	1981	53	1981^		36	18	1924	33	1924		3.04	1972	15.7	1972
27	64	84	1992	59	1876		37	23	1994	33	1917		1.60	1919	4.8	1918
28	64	86	1910	54	1927^		37	24	1917	31	1917		0.44	1950	4.9	1950
29	64	83	2018^	54	2007^		37	12	1877	28	1907		1.43	1900	6.9	1960
30	65	90#	1992	56	1992		38	19	1909	33	2004		2.03	1999	6.0	1991

The Normal High and Low Temperatures are calculated from 1991-2020 data.

The Temperature Extremes range from 1872-Present

^ - Also in Previous Years

# - Highest Temperatures of the Month: 90° on 4/30/1992

* - Lowest Temperature of the Month: -2° on 4/2/1975

- The April Mean Temperature is 47.8° (from 1991-2020 data)

- Data collected at the Downtown City Office from 1872 thru December 1948, then at the Stapleton Airport Office from

January 1950 thru February 1995, then at Denver International Airport from March 1995 to Present.

Updated: 6/24/2021

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