Weather on September 7
Fort Collins, CO
55 Years of Data
Avg High
80°F
Avg Low
52°F
Warmest
2013
76°F avg
Coldest
1986
47°F avg
About This Date
September 7th in Fort Collins, CO typically brings warm fall weather, with average highs around 80°F and lows near 52°F — a 28°F daily swing. Over 55 years of records, the warmest September 7th was in 2013 (76°F average), while the coldest was 1986 (47°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 7th dates historically, with the wettest September 7th recording 1.57" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Fort Collins, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 55° | 69° | 0.1" | — |
| 2024 | 86° | 49° | 67° | — | — |
| 2023 | 90° | 51° | 70° | — | — |
| 2022 | 94° | 55° | 74° | — | — |
| 2021 | 83° | 53° | 68° | — | — |
| 2020 | 77° | 51° | 64° | — | — |
| 2019 | 89° | 59° | 74° | 0.13" | — |
| 2018 | 77° | 53° | 65° | — | — |
| 2017 | 82° | 47° | 64° | — | — |
| 2016 | 80° | 58° | 69° | — | — |
| 2015 | 82° | 55° | 69° | 0.33" | — |
| 2014 | 84° | 48° | 66° | — | — |
| 2013warmest | 92° | 61° | 76° | — | — |
| 2012 | 81° | 53° | 67° | — | — |
| 2011 | 63° | 54° | 58° | 1.57" | — |
| 2010 | 80° | 38° | 59° | — | — |
| 2009 | 86° | 51° | 69° | — | — |
| 2008 | 75° | 48° | 62° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 80° | 49° | 64° | — | — |
| 2005 | 88° | 53° | 70° | — | — |
| 2004 | 81° | 46° | 63° | — | — |
| 2003 | 75° | 59° | 67° | — | — |
| 2002 | 90° | 56° | 73° | — | — |
| 2001 | 69° | 53° | 61° | — | — |
| 2000 | 77° | 50° | 64° | — | — |
| 1999 | 79° | 50° | 64° | — | — |
| 1998 | 81° | 58° | 69° | — | — |
| 1997 | 80° | 50° | 65° | 0.03" | — |
| 1996 | 75° | 50° | 63° | — | — |
| 1995 | 69° | 48° | 59° | — | — |
| 1994 | 83° | 59° | 71° | — | — |
| 1993 | 69° | 51° | 60° | 0.48" | — |
| 1992 | 69° | 49° | 59° | — | — |
| 1991 | 80° | 56° | 68° | — | — |
| 1990 | 85° | 57° | 71° | — | — |
| 1989 | 79° | 62° | 70° | — | — |
| 1988 | 91° | 50° | 71° | — | — |
| 1987 | 70° | 53° | 61° | — | — |
| 1986coldest | 51° | 43° | 47° | 0.76" | — |
| 1985 | 84° | 49° | 66° | — | — |
| 1984 | 82° | 54° | 68° | 0.03" | — |
| 1983 | 88° | 44° | 66° | — | — |
| 1982 | 82° | 51° | 67° | — | — |
| 1981 | 72° | 51° | 61° | — | — |
| 1980 | 89° | 52° | 70° | — | — |
| 1979 | 87° | 54° | 70° | — | — |
| 1978 | 89° | 53° | 71° | — | — |
| 1977 | 92° | 55° | 73° | — | — |
| 1976 | 74° | 58° | 66° | 0.43" | — |
| 1975 | 77° | 46° | 62° | — | — |
| 1974 | 87° | 43° | 65° | — | — |
| 1973 | 82° | 52° | 67° | — | — |
| 1972 | 67° | 55° | 61° | 0.56" | — |
| 1971 | 89° | 50° | 70° | 0.69" | — |
55 years of data from FT COLLINS