Weather on April 15
Fort Collins, CO
55 Years of Data
Avg High
63°F
Avg Low
35°F
Warmest
2002
66°F avg
Coldest
2013
33°F avg
About This Date
April 15th in Fort Collins, CO typically brings mild spring weather, with average highs around 63°F and lows near 35°F — a 28°F daily swing. Over 54 years of records, the warmest April 15th was in 2002 (66°F average), while the coldest was 2013 (33°F) — a 33°F range across recorded history. Precipitation has occurred on 20% of recorded April 15th dates, with snow falling 7% of the time (heaviest snowfall: 9.4"). The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in Fort Collins, CO? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 31° | 50° | — | — |
| 2024 | 76° | 41° | 58° | — | — |
| 2023 | 53° | 29° | 41° | 0.3" | 0.3" |
| 2022 | 58° | 29° | 43° | — | — |
| 2021 | 36° | 31° | 33° | 1.4" | 3" |
| 2020 | 48° | 30° | 39° | — | — |
| 2019 | 69° | 36° | 52° | — | — |
| 2018 | 62° | 30° | 46° | — | — |
| 2017 | 70° | 40° | 55° | — | — |
| 2016 | 66° | 38° | 52° | 0.28" | — |
| 2015 | 68° | 39° | 54° | 0.05" | — |
| 2014 | 65° | 26° | 45° | — | — |
| 2013coldest | 42° | 24° | 33° | 2.01" | 9.4" |
| 2012 | 52° | 41° | 46° | — | — |
| 2011 | 58° | 35° | 46° | — | — |
| 2010 | 66° | 43° | 54° | — | — |
| 2009 | 69° | 39° | 54° | — | — |
| 2008 | 82° | 38° | 60° | — | — |
| 2007 | 75° | 33° | 54° | — | — |
| 2006 | 72° | 51° | 61° | — | — |
| 2005 | 62° | 40° | 51° | — | — |
| 2004 | 73° | 41° | 57° | — | — |
| 2003 | 73° | 42° | 58° | 0.81" | — |
| 2002warmest | 81° | 51° | 66° | — | — |
| 2001 | 58° | 32° | 45° | — | — |
| 2000 | 48° | 28° | 38° | 0.23" | 0.9" |
| 1999 | 42° | 28° | 35° | — | — |
| 1998 | 40° | 34° | 37° | 0.18" | — |
| 1997 | 65° | 36° | 50° | — | — |
| 1996 | 61° | 26° | 43° | — | — |
| 1995 | 51° | 32° | 42° | — | — |
| 1994 | 68° | 33° | 51° | — | — |
| 1993 | 47° | 30° | 38° | 0.05" | — |
| 1992 | 62° | 47° | 54° | — | — |
| 1991 | 68° | 30° | 49° | — | — |
| 1990 | 63° | 37° | 50° | — | — |
| 1989 | 73° | 32° | 53° | — | — |
| 1988 | 64° | 33° | 49° | — | — |
| 1987 | 78° | 36° | 57° | — | — |
| 1986 | 59° | 26° | 43° | — | — |
| 1985 | 82° | 38° | 60° | — | — |
| 1984 | 60° | 26° | 43° | — | — |
| 1983 | 49° | 21° | 35° | — | — |
| 1982 | 72° | 35° | 53° | — | — |
| 1981 | 68° | 37° | 53° | — | — |
| 1980 | 71° | 36° | 53° | — | — |
| 1979 | 77° | 34° | 55° | — | — |
| 1978 | 53° | 40° | 46° | 0.05" | — |
| 1977 | 58° | 39° | 48° | 2.82" | — |
| 1976 | 66° | 38° | 52° | — | — |
| 1975 | 66° | 35° | 51° | — | — |
| 1974 | 60° | 25° | 42° | — | — |
| 1972 | 59° | 30° | 45° | — | — |
| 1971 | 78° | 43° | 60° | — | — |
54 years of data from FT COLLINS