Weather on August 13
Fort Collins, CO
55 Years of Data
Avg High
84°F
Avg Low
56°F
Warmest
1995
79°F avg
Coldest
2002
60°F avg
About This Date
August 13th in Fort Collins, CO typically brings warm summer weather, with average highs around 84°F and lows near 56°F — a 28°F daily swing. Over 55 years of records, the warmest August 13th was in 1995 (79°F average), while the coldest was 2002 (60°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 13th dates historically, with the wettest August 13th recording 5.21" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Fort Collins, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 55° | 77° | — | — |
| 2024 | 86° | 59° | 73° | 2.29" | — |
| 2023 | 76° | 60° | 68° | — | — |
| 2022 | 88° | 65° | 76° | 0.13" | — |
| 2021 | 84° | 57° | 71° | — | — |
| 2020 | 93° | 56° | 74° | — | — |
| 2019 | 87° | 54° | 70° | — | — |
| 2018 | 88° | 53° | 70° | — | — |
| 2017 | 85° | 56° | 70° | 0.03" | — |
| 2016 | 87° | 52° | 69° | 0.03" | — |
| 2015 | 91° | 60° | 76° | — | — |
| 2014 | 90° | 57° | 73° | — | — |
| 2013 | 79° | 52° | 65° | — | — |
| 2012 | 80° | 54° | 67° | — | — |
| 2011 | 85° | 57° | 71° | — | — |
| 2010 | 85° | 59° | 72° | — | — |
| 2009 | 89° | 54° | 71° | — | — |
| 2008 | 89° | 53° | 71° | — | — |
| 2007 | 94° | 61° | 77° | — | — |
| 2006 | 83° | 56° | 69° | 0.05" | — |
| 2005 | 72° | 53° | 62° | 0.38" | — |
| 2004 | 79° | 48° | 63° | — | — |
| 2003 | 90° | 60° | 75° | — | — |
| 2002coldest | 76° | 45° | 60° | 0.05" | — |
| 2001 | 83° | 57° | 70° | — | — |
| 2000 | 88° | 58° | 73° | — | — |
| 1999 | 81° | 55° | 68° | — | — |
| 1998 | 89° | 56° | 72° | — | — |
| 1997 | 83° | 53° | 68° | — | — |
| 1996 | 92° | 57° | 74° | — | — |
| 1995warmest | 93° | 65° | 79° | — | — |
| 1994 | 82° | 61° | 71° | 1.37" | — |
| 1993 | 80° | 58° | 69° | — | — |
| 1992 | 82° | 48° | 65° | — | — |
| 1991 | 75° | 60° | 68° | — | — |
| 1990 | 78° | 51° | 65° | — | — |
| 1989 | 81° | 56° | 68° | 0.53" | — |
| 1988 | 87° | 51° | 69° | — | — |
| 1987 | 82° | 58° | 70° | — | — |
| 1986 | 86° | 55° | 71° | — | — |
| 1985 | 78° | 49° | 63° | — | — |
| 1984 | 86° | 55° | 71° | — | — |
| 1983 | 78° | 64° | 71° | — | — |
| 1982 | 85° | 57° | 71° | — | — |
| 1981 | 81° | 59° | 70° | 0.3" | — |
| 1980 | 76° | 62° | 69° | — | — |
| 1979 | 67° | 60° | 63° | 0.05" | — |
| 1978 | 88° | 60° | 74° | 0.08" | — |
| 1977 | 79° | 57° | 68° | — | — |
| 1976 | 86° | 49° | 67° | — | — |
| 1975 | 68° | 54° | 61° | 5.21" | — |
| 1974 | 85° | 60° | 72° | — | — |
| 1973 | 81° | 62° | 71° | — | — |
| 1972 | 96° | 59° | 78° | — | — |
| 1971 | 88° | 54° | 71° | — | — |
55 years of data from FT COLLINS