Denver, CO: records

4 October 2026: The hottest day on record in Denver, CO: 105°F on Thursday 28 June 2018, Tuesday 26 June 2012, Monday 25 June 2012 and 2 other days.

All-time records

Hottest day: 105°F; 28 June 2018, 26 June 2012, 25 June 2012, 20 July 2005, 8 August 1878
Coldest night: -29°F; 9 January 1875
Wettest day: 6.50 in; 22 May 1876
Warmest night: 77°F; 3 July 1881
Coldest day: -10°F; 3 February 1883

New daily records set in Denver, CO by decade since the 1900s: the most record highs, 79, came in the 1900s; the most record lows, 74, in the 1900s.

Every decade as a table

Decade	Record highs	Record lows	Years in the record
1870s	0	0	8
1880s	0	0	10
1890s	0	0	10
1900s	79	74	10
1910s	72	60	10
1920s	42	28	10
1930s	62	30	10
1940s	50	22	10
1950s	62	48	10
1960s	40	61	10
1970s	38	35	10
1980s	50	21	10
1990s	46	19	10
2000s	59	24	10
2010s	69	18	10
2020s	55	14	7

Month	Highest	Lowest	Wettest day
January	76°F 27 January 1888	-29°F 9 January 1875	1.22 in 31 January 1883
February	80°F 10 February 2017	-25°F 1 February 1951, 8 February 1936	1.01 in 19 February 1953
March	87°F 25 March 2026	-11°F 28 March 1886	2.68 in 5 March 1983
April	90°F 30 April 1992	-2°F 2 April 1975	3.25 in 13 April 1967
May	95°F 26 May 1942	19°F 2 May 2013, 3 May 1907	6.50 in 22 May 1876
June	105°F 28 June 2018, 26 June 2012, 25 June 2012	30°F 2 June 1951	3.16 in 11 June 1970
July	105°F 20 July 2005	42°F 4 July 1903, 31 July 1873	2.71 in 30 July 1997
August	105°F 8 August 1878	40°F 26 August 1910, 25 August 1910, 24 August 1910 and 1 more	2.93 in 23 August 1921
September	101°F 5 September 2020	17°F 29 September 1985	2.70 in 21 September 1902
October	90°F 1 October 1892	-2°F 29 October 1917	2.48 in 13 October 2007
November	83°F 2 November 2025	-18°F 29 November 1877	1.02 in 11 November 1912
December	79°F 5 December 1939	-25°F 22 December 1990, 24 December 1876	2.12 in 4 December 1913

Every record in words

The coldest night on record in Denver, CO: a low of -29°F on Saturday 9 January 1875.
The wettest day on record in Denver, CO: 6.50 in on Monday 22 May 1876.
The warmest night on record in Denver, CO: a low of 77°F on Sunday 3 July 1881.
The coldest day on record in Denver, CO: a high of -10°F on Saturday 3 February 1883.
The longest run of days with a high of 90°F or above in Denver, CO: 24 days, from Wednesday 11 July to Friday 3 August 2012.
The longest run of days with a high of 32°F or below in Denver, CO: 14 days, from Tuesday 16 November to Monday 29 November 1880.
The wettest month on record in Denver, CO: May 1876, with 8.57 in of precipitation.
The driest month on record in Denver, CO: December 1881, with 0.00 in of precipitation.
The wettest year on record in Denver, CO: 1967, with 23.31 in of precipitation.
The driest year on record in Denver, CO: 2002, with 7.48 in of precipitation.

Denver, CO the day's answers