Weather on August 23
Fort Collins, CO
55 Years of Data
Avg High
84°F
Avg Low
56°F
Warmest
2011
78°F avg
Coldest
1987
54°F avg
About This Date
August 23rd 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 23rd was in 2011 (78°F average), while the coldest was 1987 (54°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 23rd dates historically, with the wettest August 23rd recording 1.02" 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 23rd in Fort Collins, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 64° | 73° | — | — |
| 2024 | 86° | 58° | 72° | 0.03" | — |
| 2023 | 92° | 61° | 76° | — | — |
| 2022 | 86° | 55° | 71° | — | — |
| 2021 | 91° | 55° | 73° | — | — |
| 2020 | 92° | 55° | 73° | — | — |
| 2019 | 86° | 60° | 73° | — | — |
| 2018 | 87° | 60° | 74° | — | — |
| 2017 | 84° | 58° | 71° | — | — |
| 2016 | 91° | 54° | 72° | — | — |
| 2015 | 74° | 45° | 59° | — | — |
| 2014 | 76° | 59° | 67° | 0.13" | — |
| 2013 | 88° | 58° | 73° | — | — |
| 2012 | 84° | 66° | 75° | — | — |
| 2011warmest | 98° | 58° | 78° | — | — |
| 2010 | 83° | 67° | 75° | 0.1" | — |
| 2009 | 90° | 61° | 75° | — | — |
| 2008 | 79° | 54° | 66° | — | — |
| 2007 | 77° | 58° | 67° | 0.23" | — |
| 2006 | 93° | 56° | 74° | — | — |
| 2005 | 78° | 54° | 66° | 0.03" | — |
| 2004 | 81° | 52° | 66° | — | — |
| 2003 | 86° | 61° | 73° | — | — |
| 2002 | 88° | 52° | 70° | — | — |
| 2001 | 82° | 60° | 71° | — | — |
| 2000 | 86° | 54° | 70° | 0.03" | — |
| 1999 | 83° | 54° | 68° | — | — |
| 1998 | 90° | 56° | 73° | — | — |
| 1997 | 89° | 53° | 71° | — | — |
| 1996 | 81° | 54° | 67° | — | — |
| 1995 | 89° | 63° | 76° | — | — |
| 1994 | 86° | 53° | 70° | 0.1" | — |
| 1993 | 82° | 51° | 67° | — | — |
| 1992 | 72° | 56° | 64° | 0.66" | — |
| 1991 | 88° | 55° | 71° | — | — |
| 1990 | 83° | 50° | 66° | — | — |
| 1989 | 86° | 50° | 68° | — | — |
| 1988 | 88° | 55° | 71° | — | — |
| 1987coldest | 57° | 51° | 54° | 0.28" | — |
| 1986 | 77° | 55° | 66° | 0.05" | — |
| 1985 | 79° | 55° | 67° | — | — |
| 1984 | 83° | 55° | 69° | 0.18" | — |
| 1983 | 81° | 60° | 70° | — | — |
| 1982 | 85° | 61° | 73° | — | — |
| 1981 | 82° | 53° | 68° | — | — |
| 1980 | 88° | 57° | 72° | — | — |
| 1979 | 77° | 51° | 64° | 0.05" | — |
| 1978 | 88° | 52° | 70° | — | — |
| 1977 | 85° | 55° | 70° | — | — |
| 1976 | 78° | 56° | 67° | 0.05" | — |
| 1975 | 86° | 51° | 69° | — | — |
| 1974 | 83° | 53° | 68° | — | — |
| 1973 | 88° | 58° | 73° | — | — |
| 1972 | 73° | 50° | 62° | 1.02" | — |
| 1971 | 87° | 54° | 70° | — | — |
55 years of data from FT COLLINS