October weather in Fort Collins, CO
The average temperature in Fort Collins in October is 50.2°F (36.1°F–64.3°F). Average precipitation: 1.25 inches. Average snowfall is 4.1 inches.
October is a fall month in Fort Collins, and is cooler than the annual average of 50.7°F. Daily temperatures swing about 28.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 53m. For travel, October is cool.
Avg High
64.3°F
Avg Low
36.1°F
Precipitation
1.25 in
Snow
4.1 in
October records in Fort Collins
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 87.1°F (1899) | 21.0°F (1985) | 0.62 in (1937) |
| October 2 | 88.0°F (2024) | 26.1°F (1961) | 0.61 in (2017) |
| October 3 | 87.1°F (1967) | 21.9°F (1959) | 1.02 in (1969) |
| October 4 | 87.1°F (1922) | 24.1°F (1899) | 0.97 in (1969) |
| October 5 | 87.1°F (2024) | 24.1°F (1899) | 1.67 in (1951) |
| October 6 | 84.9°F (1905) | 26.1°F (1898) | 0.72 in (1962) |
| October 7 | 84.9°F (1979) | 21.9°F (1952) | 0.53 in (1970) |
| October 8 | 84.0°F (1954) | 19.9°F (1894) | 0.63 in (2011) |
| October 9 | 84.9°F (1910) | 16.0°F (1909) | 0.98 in (2017) |
| October 10 | 87.1°F (2024) | 15.1°F (2009) | 1.18 in (2005) |
| October 11 | 86.0°F (2015) | 17.1°F (2019) | 1.16 in (1969) |
| October 12 | 84.0°F (1950) | 17.1°F (1969) | 1.15 in (1942) |
| October 13 | 82.9°F (1989) | 9.0°F (1969) | 1.11 in (1942) |
| October 14 | 82.0°F (1958) | 8.1°F (1969) | 0.83 in (2007) |
| October 15 | 84.0°F (1958) | 12.0°F (2018) | 1.76 in (1947) |
| October 16 | 88.0°F (1991) | 19.0°F (1912) | 2.19 in (1942) |
| October 17 | 88.0°F (1926) | 6.1°F (1948) | 1.03 in (1910) |
| October 18 | 82.9°F (2003) | 21.0°F (1917) | 1.24 in (1960) |
| October 19 | 82.9°F (2003) | 18.0°F (1905) | 0.62 in (1908) |
| October 20 | 84.0°F (2023) | 16.0°F (1932) | 0.52 in (1936) |
| October 21 | 84.9°F (2003) | 14.0°F (1908) | 0.91 in (1951) |
| October 22 | 84.0°F (2003) | 16.0°F (1908) | 1.56 in (1978) |
| October 23 | 84.0°F (2003) | 17.1°F (1908) | 1.00 in (1914) |
| October 24 | 81.0°F (1894) | 12.9°F (1942) | 2.05 in (1923) |
| October 25 | 82.0°F (2017) | 10.0°F (2020) | 1.03 in (2020) |
| October 26 | 79.0°F (1922) | 6.1°F (1997) | 1.07 in (2011) |
| October 27 | 79.0°F (1937) | -2.9°F (2020) | 0.37 in (1905) |
| October 28 | 79.0°F (1933) | 12.0°F (1925) | 1.20 in (2009) |
| October 29 | 81.0°F (2003) | -7.1°F (1917) | 0.98 in (1926) |
| October 30 | 77.0°F (1933) | 3.9°F (1917) | 0.85 in (1903) |
| October 31 | 79.0°F (1950) | -8.0°F (1905) | 0.47 in (1928) |