Weather on May 9
Fort Collins, CO
55 Years of Data
Avg High
67°F
Avg Low
41°F
Warmest
2004
66°F avg
Coldest
1979
33°F avg
About This Date
May 9th in Fort Collins, CO typically brings mild spring weather, with average highs around 67°F and lows near 41°F — a 26°F daily swing. Over 55 years of records, the warmest May 9th was in 2004 (66°F average), while the coldest was 1979 (33°F) — a 33°F range across recorded history. Precipitation has occurred on 25% of recorded May 9th dates, with snow falling 4% of the time (heaviest snowfall: 3.8"). 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 May 9th in Fort Collins, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 43° | 59° | — | — |
| 2024 | 56° | 39° | 47° | 0.46" | — |
| 2023 | 79° | 44° | 61° | — | — |
| 2022 | 71° | 45° | 58° | — | — |
| 2021 | 56° | 38° | 47° | — | — |
| 2020 | 59° | 45° | 52° | — | — |
| 2019 | 42° | 33° | 38° | 1.37" | 0.3" |
| 2018 | 79° | 46° | 62° | — | — |
| 2017 | 62° | 52° | 57° | 0.25" | — |
| 2016 | 69° | 41° | 55° | 0.08" | — |
| 2015 | 48° | 34° | 41° | 3.94" | — |
| 2014 | 63° | 36° | 49° | 0.3" | — |
| 2013 | 61° | 46° | 53° | 0.2" | — |
| 2012 | 80° | 38° | 59° | — | — |
| 2011 | 82° | 42° | 62° | — | — |
| 2010 | 70° | 34° | 52° | — | — |
| 2009 | 63° | 41° | 52° | — | — |
| 2008 | 72° | 37° | 54° | — | — |
| 2007 | 76° | 39° | 57° | — | — |
| 2006 | 66° | 39° | 53° | — | — |
| 2005 | 74° | 42° | 58° | — | — |
| 2004warmest | 85° | 48° | 66° | — | — |
| 2003 | 50° | 36° | 43° | 0.64" | — |
| 2002 | 59° | 30° | 45° | — | — |
| 2001 | 78° | 43° | 60° | — | — |
| 2000 | 69° | 39° | 54° | — | — |
| 1999 | 79° | 45° | 62° | — | — |
| 1998 | 62° | 35° | 49° | — | — |
| 1997 | 71° | 33° | 52° | — | — |
| 1996 | 61° | 45° | 53° | 0.56" | — |
| 1995 | 58° | 47° | 52° | — | — |
| 1994 | 70° | 46° | 58° | — | — |
| 1993 | 60° | 38° | 49° | — | — |
| 1992 | 77° | 48° | 63° | 0.36" | — |
| 1991 | 77° | 49° | 63° | — | — |
| 1990 | 56° | 34° | 45° | — | — |
| 1989 | 56° | 47° | 51° | 0.05" | — |
| 1988 | 70° | 37° | 53° | — | — |
| 1987 | 82° | 48° | 65° | — | — |
| 1986 | 58° | 37° | 47° | — | — |
| 1985 | 81° | 48° | 64° | — | — |
| 1984 | 80° | 36° | 58° | — | — |
| 1983 | 82° | 40° | 61° | — | — |
| 1982 | 78° | 41° | 60° | — | — |
| 1981 | 55° | 38° | 46° | 0.03" | — |
| 1980 | 64° | 41° | 53° | — | — |
| 1979coldest | 36° | 30° | 33° | 1.02" | 3.8" |
| 1978 | 61° | 28° | 44° | — | — |
| 1977 | 80° | 50° | 65° | — | — |
| 1976 | 68° | 38° | 53° | — | — |
| 1975 | 69° | 33° | 51° | — | — |
| 1974 | 75° | 47° | 61° | — | — |
| 1973 | 74° | 46° | 60° | — | — |
| 1972 | 60° | 47° | 53° | — | — |
| 1971 | 60° | 43° | 51° | 0.03" | — |
55 years of data from FT COLLINS