Weather on May 13
Fort Collins, CO
55 Years of Data
Avg High
70°F
Avg Low
42°F
Warmest
1988
69°F avg
Coldest
2004
38°F avg
About This Date
May 13th in Fort Collins, CO typically brings pleasant spring weather, with average highs around 70°F and lows near 42°F — a 28°F daily swing. Over 55 years of records, the warmest May 13th was in 1988 (69°F average), while the coldest was 2004 (38°F) — a 31°F range across recorded history. Precipitation has occurred on 24% of recorded May 13th dates, with snow falling 2% of the time. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for May 13th in Fort Collins, CO? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 49° | 67° | — | — |
| 2024 | 76° | 41° | 58° | — | — |
| 2023 | 66° | 50° | 58° | — | — |
| 2022 | 75° | 43° | 59° | — | — |
| 2021 | 76° | 37° | 56° | — | — |
| 2020 | 76° | 40° | 58° | — | — |
| 2019 | 80° | 43° | 61° | — | — |
| 2018 | 64° | 49° | 56° | 0.66" | — |
| 2017 | 84° | 45° | 64° | — | — |
| 2016 | 65° | 42° | 53° | — | — |
| 2015 | 64° | 47° | 55° | 0.58" | — |
| 2014 | 54° | 29° | 41° | — | — |
| 2013 | 86° | 49° | 67° | — | — |
| 2012 | 64° | 39° | 52° | — | — |
| 2011 | 68° | 37° | 53° | — | — |
| 2010 | 55° | 31° | 43° | — | — |
| 2009 | 74° | 50° | 62° | — | — |
| 2008 | 54° | 39° | 46° | 0.25" | — |
| 2007 | 86° | 48° | 67° | — | — |
| 2006 | 79° | 45° | 62° | — | — |
| 2005 | 66° | 36° | 51° | — | — |
| 2004coldest | 43° | 33° | 38° | 0.79" | — |
| 2003 | 76° | 43° | 59° | — | — |
| 2002 | 69° | 35° | 52° | — | — |
| 2001 | 86° | 46° | 66° | — | — |
| 2000 | 64° | 30° | 47° | — | — |
| 1999 | 73° | 42° | 58° | — | — |
| 1998 | 83° | 45° | 64° | — | — |
| 1997 | 78° | 40° | 59° | — | — |
| 1996 | 78° | 47° | 62° | — | — |
| 1995 | 64° | 40° | 52° | — | — |
| 1994 | 66° | 48° | 57° | 1.57" | — |
| 1993 | 78° | 45° | 61° | — | — |
| 1992 | 69° | 43° | 56° | 0.1" | — |
| 1991 | 80° | 37° | 59° | — | — |
| 1990 | 71° | 41° | 56° | — | — |
| 1989 | 59° | 42° | 51° | 0.53" | — |
| 1988warmest | 88° | 50° | 69° | — | — |
| 1987 | 80° | 47° | 63° | — | — |
| 1986 | 71° | 38° | 54° | — | — |
| 1985 | 58° | 38° | 48° | 0.66" | — |
| 1984 | 77° | 51° | 64° | — | — |
| 1983 | 55° | 34° | 44° | 0.08" | 0.4" |
| 1982 | 54° | 35° | 44° | 8.05" | — |
| 1981 | 55° | 37° | 46° | 0.46" | — |
| 1980 | 58° | 33° | 45° | — | — |
| 1979 | 74° | 36° | 55° | — | — |
| 1978 | 76° | 37° | 56° | — | — |
| 1977 | 77° | 50° | 64° | — | — |
| 1976 | 75° | 51° | 63° | — | — |
| 1975 | 65° | 41° | 53° | 0.81" | — |
| 1974 | 75° | 51° | 63° | — | — |
| 1973 | 60° | 37° | 49° | — | — |
| 1972 | 62° | 44° | 53° | 0.1" | — |
| 1971 | 73° | 36° | 54° | — | — |
55 years of data from FT COLLINS