October weather in Denver, CO
The average temperature in Denver in October is 51.2°F (35.7°F–66.7°F). Average precipitation: 0.98 inches. Average snowfall is 3.9 inches.
October is a fall month in Denver, and is cooler than the annual average of 51.4°F. Daily temperatures swing about 31°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 55m. For travel, October is cool.
Avg High
66.7°F
Avg Low
35.7°F
Precipitation
0.98 in
Snow
3.9 in
October records in Denver
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 89.1°F (2023) | 27.0°F (1985) | 0.82 in (1994) |
| October 2 | 87.1°F (2005) | 30.0°F (1959) | 0.51 in (2002) |
| October 3 | 88.0°F (2005) | 30.0°F (2009) | 1.28 in (1969) |
| October 4 | 88.0°F (1997) | 28.9°F (1969) | 1.07 in (1984) |
| October 5 | 86.0°F (1990) | 19.9°F (1969) | 1.24 in (1951) |
| October 6 | 87.1°F (1975) | 28.0°F (2001) | 0.59 in (2008) |
| October 7 | 86.0°F (1979) | 23.0°F (1970) | 0.77 in (1957) |
| October 8 | 84.0°F (1954) | 21.9°F (1970) | 0.50 in (1982) |
| October 9 | 84.0°F (1962) | 25.0°F (1970) | 0.79 in (2011) |
| October 10 | 87.1°F (1962) | 17.1°F (2009) | 1.33 in (2005) |
| October 11 | 86.0°F (1996) | 14.0°F (2019) | 0.82 in (1969) |
| October 12 | 87.1°F (1950) | 10.0°F (1969) | 0.64 in (1974) |
| October 13 | 87.1°F (2003) | 3.0°F (1969) | 0.58 in (1987) |
| October 14 | 84.9°F (1962) | 3.9°F (1969) | 0.70 in (1984) |
| October 15 | 87.1°F (2016) | 19.0°F (2018) | 0.60 in (1984) |
| October 16 | 89.1°F (1991) | 15.1°F (1969) | 0.40 in (1989) |
| October 17 | 88.0°F (2016) | 18.0°F (1969) | 1.06 in (1993) |
| October 18 | 84.0°F (1958) | 21.0°F (1999) | 1.58 in (1960) |
| October 19 | 84.0°F (2003) | 19.0°F (1964) | 0.44 in (1949) |
| October 20 | 86.0°F (2003) | 25.0°F (1976) | 0.38 in (1979) |
| October 21 | 86.0°F (2023) | 23.0°F (2006) | 0.49 in (2015) |
| October 22 | 84.0°F (2003) | 21.0°F (1951) | 0.91 in (1978) |
| October 23 | 87.1°F (1973) | 21.0°F (2020) | 0.52 in (2015) |
| October 24 | 88.0°F (2003) | 18.0°F (1997) | 1.00 in (1997) |
| October 25 | 82.0°F (2014) | 10.9°F (1997) | 0.92 in (1997) |
| October 26 | 84.0°F (2017) | 7.0°F (1997) | 0.66 in (2006) |
| October 27 | 82.0°F (1999) | 8.1°F (2020) | 0.30 in (2022) |
| October 28 | 84.9°F (2016) | 10.9°F (2020) | 0.48 in (1993) |
| October 29 | 84.0°F (1950) | 7.0°F (1991) | 0.79 in (1959) |
| October 30 | 82.9°F (2003) | 6.1°F (2019) | 0.61 in (1987) |
| October 31 | 79.0°F (1950) | 6.1°F (2019) | 0.53 in (1972) |