Weather on October 15
Fort Collins, CO
55 Years of Data
Avg High
65°F
Avg Low
36°F
Warmest
2016
66°F avg
Coldest
2018
30°F avg
About This Date
October 15th in Fort Collins, CO typically brings mild fall weather, with average highs around 65°F and lows near 36°F — a 29°F daily swing. Over 55 years of records, the warmest October 15th was in 2016 (66°F average), while the coldest was 2018 (30°F) — a 36°F range across recorded history. Precipitation has occurred on 16% of recorded October 15th dates, with snow falling 2% of the time (heaviest snowfall: 1.7"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 15th in Fort Collins, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 45° | 59° | — | — |
| 2024 | 68° | 42° | 55° | — | — |
| 2023 | 70° | 30° | 50° | — | — |
| 2022 | 66° | 38° | 52° | — | — |
| 2021 | 56° | 28° | 42° | — | — |
| 2020 | 54° | 33° | 43° | — | — |
| 2019 | 63° | 36° | 49° | — | — |
| 2018coldest | 49° | 12° | 30° | — | — |
| 2017 | 61° | 26° | 43° | — | — |
| 2016warmest | 84° | 48° | 66° | — | — |
| 2015 | 67° | 40° | 53° | — | — |
| 2014 | 70° | 35° | 52° | — | — |
| 2013 | 49° | 35° | 42° | — | — |
| 2012 | 75° | 36° | 55° | — | — |
| 2011 | 84° | 39° | 62° | — | — |
| 2010 | 78° | 38° | 58° | — | — |
| 2009 | 70° | 42° | 56° | — | — |
| 2008 | 58° | 30° | 44° | — | — |
| 2007 | 57° | 36° | 46° | 0.33" | — |
| 2006 | 69° | 38° | 53° | — | — |
| 2005 | 70° | 36° | 53° | — | — |
| 2004 | 59° | 40° | 49° | 0.03" | — |
| 2003 | 69° | 30° | 50° | — | — |
| 2002 | 60° | 28° | 44° | — | — |
| 2001 | 51° | 29° | 40° | 0.15" | — |
| 2000 | 62° | 31° | 46° | — | — |
| 1999 | 56° | 40° | 48° | 0.05" | — |
| 1998 | 67° | 47° | 57° | — | — |
| 1997 | 65° | 34° | 49° | — | — |
| 1996 | 71° | 41° | 56° | — | — |
| 1995 | 78° | 35° | 57° | — | — |
| 1994 | 57° | 43° | 50° | 0.97" | — |
| 1993 | 59° | 37° | 48° | — | — |
| 1992 | 68° | 30° | 49° | — | — |
| 1991 | 76° | 40° | 58° | — | — |
| 1990 | 75° | 33° | 54° | — | — |
| 1989 | 60° | 34° | 47° | 0.46" | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 67° | 38° | 52° | — | — |
| 1986 | 65° | 29° | 47° | — | — |
| 1985 | 68° | 31° | 49° | — | — |
| 1984 | 43° | 27° | 35° | 0.25" | 1.7" |
| 1983 | 62° | 37° | 50° | — | — |
| 1982 | 70° | 40° | 55° | — | — |
| 1981 | 54° | 40° | 47° | 0.18" | — |
| 1980 | 62° | 35° | 49° | 0.25" | — |
| 1979 | 76° | 46° | 61° | — | — |
| 1978 | 73° | 33° | 53° | — | — |
| 1977 | 61° | 40° | 50° | — | — |
| 1976 | 53° | 31° | 42° | — | — |
| 1975 | 64° | 28° | 46° | — | — |
| 1974 | 66° | 30° | 48° | — | — |
| 1973 | 73° | 37° | 55° | — | — |
| 1972 | 72° | 37° | 54° | — | — |
| 1971 | 57° | 39° | 48° | — | — |
55 years of data from FT COLLINS