October weather in Castle Pines, CO
The average temperature in Castle Pines in October is 49.7°F (34.6°F–64.8°F). Average precipitation: 0.85 inches. Average snowfall is 2.7 inches.
October is a fall month in Castle Pines, and is warmer than the annual average of 49.5°F. Daily temperatures swing about 30.2°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 56m. For travel, October is cool.
Avg High
64.8°F
Avg Low
34.6°F
Precipitation
0.85 in
Snow
2.7 in
October records in Castle Pines
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 86.0°F (1994) | 19.9°F (1893) | 0.41 in (1913) |
| October 2 | 84.0°F (1967) | 14.0°F (1984) | 0.79 in (1990) |
| October 3 | 87.1°F (1922) | 16.0°F (1984) | 0.60 in (1902) |
| October 4 | 87.1°F (1922) | 24.1°F (1899) | 0.85 in (1984) |
| October 5 | 87.1°F (2024) | 19.9°F (1916) | 1.47 in (1969) |
| October 6 | 84.0°F (1905) | 19.0°F (1969) | 0.29 in (2018) |
| October 7 | 87.1°F (1975) | 19.0°F (1896) | 0.36 in (1976) |
| October 8 | 88.0°F (2020) | 17.1°F (1992) | 0.60 in (1993) |
| October 9 | 87.1°F (1915) | 17.1°F (1970) | 0.47 in (1968) |
| October 10 | 86.0°F (1962) | 14.0°F (1905) | 0.78 in (2014) |
| October 11 | 84.0°F (2020) | 18.0°F (1977) | 0.69 in (1970) |
| October 12 | 86.0°F (2020) | 14.0°F (1969) | 1.67 in (1969) |
| October 13 | 87.1°F (2020) | -2.0°F (1969) | 1.72 in (1987) |
| October 14 | 84.0°F (1911) | 1.9°F (1969) | 1.06 in (1966) |
| October 15 | 84.9°F (2020) | 9.0°F (1897) | 0.71 in (1916) |
| October 16 | 84.9°F (2016) | 10.0°F (1898) | 1.13 in (1928) |
| October 17 | 86.0°F (1926) | 9.0°F (1911) | 0.36 in (1968) |
| October 18 | 82.9°F (2021) | 12.0°F (1917) | 0.75 in (1971) |
| October 19 | 84.0°F (2003) | 7.0°F (1916) | 1.20 in (1908) |
| October 20 | 84.0°F (2003) | 10.9°F (1984) | 0.11 in (1963) |
| October 21 | 82.0°F (1921) | 12.9°F (1908) | 0.37 in (2009) |
| October 22 | 86.0°F (2020) | 14.0°F (1906) | 1.25 in (1978) |
| October 23 | 81.0°F (2003) | 8.1°F (1908) | 3.00 in (1906) |
| October 24 | 82.9°F (2003) | 10.9°F (1898) | 1.74 in (1923) |
| October 25 | 80.1°F (2014) | 9.0°F (1897) | 0.75 in (1899) |
| October 26 | 88.0°F (2021) | -5.1°F (1913) | 2.20 in (1897) |
| October 27 | 79.0°F (1915) | 3.9°F (1920) | 0.80 in (2011) |
| October 28 | 78.1°F (1899) | 3.9°F (1976) | 0.53 in (1896) |
| October 29 | 82.9°F (2016) | 3.0°F (1913) | 0.72 in (2023) |
| October 30 | 78.1°F (2003) | -2.9°F (1993) | 1.05 in (1987) |
| October 31 | 75.0°F (1916) | -2.0°F (1993) | 1.16 in (1985) |